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Merge git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/viro/bdev: (66 commits)
  [PATCH] kill the rest of struct file propagation in block ioctls
  [PATCH] get rid of struct file use in blkdev_ioctl() BLKBSZSET
  [PATCH] get rid of blkdev_locked_ioctl()
  [PATCH] get rid of blkdev_driver_ioctl()
  [PATCH] sanitize blkdev_get() and friends
  [PATCH] remember mode of reiserfs journal
  [PATCH] propagate mode through swsusp_close()
  [PATCH] propagate mode through open_bdev_excl/close_bdev_excl
  [PATCH] pass fmode_t to blkdev_put()
  [PATCH] kill the unused bsize on the send side of /dev/loop
  [PATCH] trim file propagation in block/compat_ioctl.c
  [PATCH] end of methods switch: remove the old ones
  [PATCH] switch sr
  [PATCH] switch sd
  [PATCH] switch ide-scsi
  [PATCH] switch tape_block
  [PATCH] switch dcssblk
  [PATCH] switch dasd
  [PATCH] switch mtd_blkdevs
  [PATCH] switch mmc
  ...
This commit is contained in:
Linus Torvalds 2008-10-23 10:23:07 -07:00
commit 2248485640
107 changed files with 868 additions and 1002 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
arch/um/drivers/ubd_kern.c
View File

@ -98,9 +98,9 @@ static inline void ubd_set_bit(__u64 bit, unsigned char *data)
static DEFINE_MUTEX(ubd_lock);
static int ubd_open(struct inode * inode, struct file * filp);
static int ubd_release(struct inode * inode, struct file * file);
static int ubd_ioctl(struct inode * inode, struct file * file,
static int ubd_open(struct block_device *bdev, fmode_t mode);
static int ubd_release(struct gendisk *disk, fmode_t mode);
static int ubd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo);
@ -1112,9 +1112,9 @@ static int __init ubd_driver_init(void){
device_initcall(ubd_driver_init);
static int ubd_open(struct inode *inode, struct file *filp)
static int ubd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
struct ubd *ubd_dev = disk->private_data;
int err = 0;
@ -1131,7 +1131,7 @@ static int ubd_open(struct inode *inode, struct file *filp)
/* This should no more be needed. And it didn't work anyway to exclude
* read-write remounting of filesystems.*/
/*if((filp->f_mode & FMODE_WRITE) && !ubd_dev->openflags.w){
/*if((mode & FMODE_WRITE) && !ubd_dev->openflags.w){
if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev);
err = -EROFS;
}*/
@ -1139,9 +1139,8 @@ static int ubd_open(struct inode *inode, struct file *filp)
return err;
}
static int ubd_release(struct inode * inode, struct file * file)
static int ubd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ubd *ubd_dev = disk->private_data;
if(--ubd_dev->count == 0)
@ -1306,10 +1305,10 @@ static int ubd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int ubd_ioctl(struct inode * inode, struct file * file,
static int ubd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct ubd *ubd_dev = inode->i_bdev->bd_disk->private_data;
struct ubd *ubd_dev = bdev->bd_disk->private_data;
struct hd_driveid ubd_id = {
.cyls = 0,
.heads = 128,

9
block/bsg.c
View File

@ -173,7 +173,7 @@ unlock:
static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq,
struct sg_io_v4 *hdr, struct bsg_device *bd,
int has_write_perm)
fmode_t has_write_perm)
{
if (hdr->request_len > BLK_MAX_CDB) {
rq->cmd = kzalloc(hdr->request_len, GFP_KERNEL);
@ -242,7 +242,7 @@ bsg_validate_sgv4_hdr(struct request_queue *q, struct sg_io_v4 *hdr, int *rw)
* map sg_io_v4 to a request.
*/
static struct request *
bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, int has_write_perm)
bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm)
{
struct request_queue *q = bd->queue;
struct request *rq, *next_rq = NULL;
@ -601,7 +601,8 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
}
static int __bsg_write(struct bsg_device *bd, const char __user *buf,
size_t count, ssize_t *bytes_written, int has_write_perm)
size_t count, ssize_t *bytes_written,
fmode_t has_write_perm)
{
struct bsg_command *bc;
struct request *rq;
@ -913,7 +914,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case SG_EMULATED_HOST:
case SCSI_IOCTL_SEND_COMMAND: {
void __user *uarg = (void __user *) arg;
return scsi_cmd_ioctl(file, bd->queue, NULL, cmd, uarg);
return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg);
}
case SG_IO: {
struct request *rq;

2
block/cmd-filter.c
View File

@ -27,7 +27,7 @@
#include <linux/cdrom.h>
int blk_verify_command(struct blk_cmd_filter *filter,
unsigned char *cmd, int has_write_perm)
unsigned char *cmd, fmode_t has_write_perm)
{
/* root can do any command. */
if (capable(CAP_SYS_RAWIO))

175
block/compat_ioctl.c
View File

@ -71,8 +71,8 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev,
return ret;
}
static int compat_hdio_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned int cmd, unsigned long arg)
static int compat_hdio_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
unsigned long kval;
@ -80,7 +80,7 @@ static int compat_hdio_ioctl(struct inode *inode, struct file *file,
int error;
set_fs(KERNEL_DS);
error = blkdev_driver_ioctl(inode, file, disk,
error = __blkdev_driver_ioctl(bdev, mode,
cmd, (unsigned long)(&kval));
set_fs(old_fs);
@ -111,8 +111,8 @@ struct compat_cdrom_generic_command {
compat_caddr_t reserved[1];
};
static int compat_cdrom_read_audio(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned int cmd, unsigned long arg)
static int compat_cdrom_read_audio(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct cdrom_read_audio __user *cdread_audio;
struct compat_cdrom_read_audio __user *cdread_audio32;
@ -134,12 +134,12 @@ static int compat_cdrom_read_audio(struct inode *inode, struct file *file,
if (put_user(datap, &cdread_audio->buf))
return -EFAULT;
return blkdev_driver_ioctl(inode, file, disk, cmd,
return __blkdev_driver_ioctl(bdev, mode, cmd,
(unsigned long)cdread_audio);
}
static int compat_cdrom_generic_command(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned int cmd, unsigned long arg)
static int compat_cdrom_generic_command(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct cdrom_generic_command __user *cgc;
struct compat_cdrom_generic_command __user *cgc32;
@ -167,7 +167,7 @@ static int compat_cdrom_generic_command(struct inode *inode, struct file *file,
put_user(compat_ptr(data), &cgc->reserved[0]))
return -EFAULT;
return blkdev_driver_ioctl(inode, file, disk, cmd, (unsigned long)cgc);
return __blkdev_driver_ioctl(bdev, mode, cmd, (unsigned long)cgc);
}
struct compat_blkpg_ioctl_arg {
@ -177,7 +177,7 @@ struct compat_blkpg_ioctl_arg {
compat_caddr_t data;
};
static int compat_blkpg_ioctl(struct inode *inode, struct file *file,
static int compat_blkpg_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, struct compat_blkpg_ioctl_arg __user *ua32)
{
struct blkpg_ioctl_arg __user *a = compat_alloc_user_space(sizeof(*a));
@ -196,7 +196,7 @@ static int compat_blkpg_ioctl(struct inode *inode, struct file *file,
if (err)
return err;
return blkdev_ioctl(inode, file, cmd, (unsigned long)a);
return blkdev_ioctl(bdev, mode, cmd, (unsigned long)a);
}
#define BLKBSZGET_32 _IOR(0x12, 112, int)
@ -308,8 +308,8 @@ static struct {
#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
static int compat_fd_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned int cmd, unsigned long arg)
static int compat_fd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
void *karg = NULL;
@ -413,7 +413,7 @@ static int compat_fd_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
}
set_fs(KERNEL_DS);
err = blkdev_driver_ioctl(inode, file, disk, kcmd, (unsigned long)karg);
err = __blkdev_driver_ioctl(bdev, mode, kcmd, (unsigned long)karg);
set_fs(old_fs);
if (err)
goto out;
@ -579,8 +579,8 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg)
return 0;
}
static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned cmd, unsigned long arg)
static int compat_blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
int ret;
@ -596,7 +596,7 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
case HDIO_GET_ACOUSTIC:
case HDIO_GET_ADDRESS:
case HDIO_GET_BUSSTATE:
return compat_hdio_ioctl(inode, file, disk, cmd, arg);
return compat_hdio_ioctl(bdev, mode, cmd, arg);
case FDSETPRM32:
case FDDEFPRM32:
case FDGETPRM32:
@ -606,11 +606,11 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
case FDPOLLDRVSTAT32:
case FDGETFDCSTAT32:
case FDWERRORGET32:
return compat_fd_ioctl(inode, file, disk, cmd, arg);
return compat_fd_ioctl(bdev, mode, cmd, arg);
case CDROMREADAUDIO:
return compat_cdrom_read_audio(inode, file, disk, cmd, arg);
return compat_cdrom_read_audio(bdev, mode, cmd, arg);
case CDROM_SEND_PACKET:
return compat_cdrom_generic_command(inode, file, disk, cmd, arg);
return compat_cdrom_generic_command(bdev, mode, cmd, arg);
/*
* No handler required for the ones below, we just need to
@ -679,55 +679,49 @@ static int compat_blkdev_driver_ioctl(struct inode *inode, struct file *file,
case DVD_WRITE_STRUCT:
case DVD_AUTH:
arg = (unsigned long)compat_ptr(arg);
/* These intepret arg as an unsigned long, not as a pointer,
* so we must not do compat_ptr() conversion. */
case HDIO_SET_MULTCOUNT:
case HDIO_SET_UNMASKINTR:
case HDIO_SET_KEEPSETTINGS:
case HDIO_SET_32BIT:
case HDIO_SET_NOWERR:
case HDIO_SET_DMA:
case HDIO_SET_PIO_MODE:
case HDIO_SET_NICE:
case HDIO_SET_WCACHE:
case HDIO_SET_ACOUSTIC:
case HDIO_SET_BUSSTATE:
case HDIO_SET_ADDRESS:
case CDROMEJECT_SW:
case CDROM_SET_OPTIONS:
case CDROM_CLEAR_OPTIONS:
case CDROM_SELECT_SPEED:
case CDROM_SELECT_DISC:
case CDROM_MEDIA_CHANGED:
case CDROM_DRIVE_STATUS:
case CDROM_LOCKDOOR:
case CDROM_DEBUG:
break;
default:
/* unknown ioctl number */
return -ENOIOCTLCMD;
}
if (disk->fops->unlocked_ioctl)
return disk->fops->unlocked_ioctl(file, cmd, arg);
if (disk->fops->ioctl) {
lock_kernel();
ret = disk->fops->ioctl(inode, file, cmd, arg);
unlock_kernel();
return ret;
}
return -ENOTTY;
return __blkdev_driver_ioctl(bdev, mode, cmd, arg);
}
static int compat_blkdev_locked_ioctl(struct inode *inode, struct file *file,
struct block_device *bdev,
unsigned cmd, unsigned long arg)
/* Most of the generic ioctls are handled in the normal fallback path.
This assumes the blkdev's low level compat_ioctl always returns
ENOIOCTLCMD for unknown ioctls. */
long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
int ret = -ENOIOCTLCMD;
struct inode *inode = file->f_mapping->host;
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
fmode_t mode = file->f_mode;
struct backing_dev_info *bdi;
loff_t size;
if (file->f_flags & O_NDELAY)
mode |= FMODE_NDELAY_NOW;
switch (cmd) {
case HDIO_GETGEO:
return compat_hdio_getgeo(disk, bdev, compat_ptr(arg));
case BLKFLSBUF:
case BLKROSET:
case BLKDISCARD:
/*
* the ones below are implemented in blkdev_locked_ioctl,
* but we call blkdev_ioctl, which gets the lock for us
*/
case BLKRRPART:
return blkdev_ioctl(bdev, mode, cmd,
(unsigned long)compat_ptr(arg));
case BLKBSZSET_32:
return blkdev_ioctl(bdev, mode, BLKBSZSET,
(unsigned long)compat_ptr(arg));
case BLKPG:
return compat_blkpg_ioctl(bdev, mode, cmd, compat_ptr(arg));
case BLKRAGET:
case BLKFRAGET:
if (!arg)
@ -753,65 +747,36 @@ static int compat_blkdev_locked_ioctl(struct inode *inode, struct file *file,
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
return -ENOTTY;
lock_kernel();
bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
unlock_kernel();
return 0;
case BLKGETSIZE:
if ((bdev->bd_inode->i_size >> 9) > ~0UL)
size = bdev->bd_inode->i_size;
if ((size >> 9) > ~0UL)
return -EFBIG;
return compat_put_ulong(arg, bdev->bd_inode->i_size >> 9);
return compat_put_ulong(arg, size >> 9);
case BLKGETSIZE64_32:
return compat_put_u64(arg, bdev->bd_inode->i_size);
case BLKTRACESETUP32:
return compat_blk_trace_setup(bdev, compat_ptr(arg));
lock_kernel();
ret = compat_blk_trace_setup(bdev, compat_ptr(arg));
unlock_kernel();
return ret;
case BLKTRACESTART: /* compatible */
case BLKTRACESTOP: /* compatible */
case BLKTRACETEARDOWN: /* compatible */
return blk_trace_ioctl(bdev, cmd, compat_ptr(arg));
}
return -ENOIOCTLCMD;
}
/* Most of the generic ioctls are handled in the normal fallback path.
This assumes the blkdev's low level compat_ioctl always returns
ENOIOCTLCMD for unknown ioctls. */
long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
int ret = -ENOIOCTLCMD;
struct inode *inode = file->f_mapping->host;
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
switch (cmd) {
case HDIO_GETGEO:
return compat_hdio_getgeo(disk, bdev, compat_ptr(arg));
case BLKFLSBUF:
case BLKROSET:
case BLKDISCARD:
/*
* the ones below are implemented in blkdev_locked_ioctl,
* but we call blkdev_ioctl, which gets the lock for us
*/
case BLKRRPART:
return blkdev_ioctl(inode, file, cmd,
(unsigned long)compat_ptr(arg));
case BLKBSZSET_32:
return blkdev_ioctl(inode, file, BLKBSZSET,
(unsigned long)compat_ptr(arg));
case BLKPG:
return compat_blkpg_ioctl(inode, file, cmd, compat_ptr(arg));
}
lock_kernel();
ret = compat_blkdev_locked_ioctl(inode, file, bdev, cmd, arg);
/* FIXME: why do we assume -> compat_ioctl needs the BKL? */
if (ret == -ENOIOCTLCMD && disk->fops->compat_ioctl)
ret = disk->fops->compat_ioctl(file, cmd, arg);
unlock_kernel();
if (ret != -ENOIOCTLCMD)
lock_kernel();
ret = blk_trace_ioctl(bdev, cmd, compat_ptr(arg));
unlock_kernel();
return ret;
return compat_blkdev_driver_ioctl(inode, file, disk, cmd, arg);
default:
if (disk->fops->compat_ioctl)
ret = disk->fops->compat_ioctl(bdev, mode, cmd, arg);
if (ret == -ENOIOCTLCMD)
ret = compat_blkdev_driver_ioctl(bdev, mode, cmd, arg);
return ret;
}
}

173
block/ioctl.c
View File

@ -201,97 +201,41 @@ static int put_u64(unsigned long arg, u64 val)
return put_user(val, (u64 __user *)arg);
}
static int blkdev_locked_ioctl(struct file *file, struct block_device *bdev,
unsigned cmd, unsigned long arg)
{
struct backing_dev_info *bdi;
int ret, n;
switch (cmd) {
case BLKRAGET:
case BLKFRAGET:
if (!arg)
return -EINVAL;
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
return -ENOTTY;
return put_long(arg, (bdi->ra_pages * PAGE_CACHE_SIZE) / 512);
case BLKROGET:
return put_int(arg, bdev_read_only(bdev) != 0);
case BLKBSZGET: /* get the logical block size (cf. BLKSSZGET) */
return put_int(arg, block_size(bdev));
case BLKSSZGET: /* get block device hardware sector size */
return put_int(arg, bdev_hardsect_size(bdev));
case BLKSECTGET:
return put_ushort(arg, bdev_get_queue(bdev)->max_sectors);
case BLKRASET:
case BLKFRASET:
if(!capable(CAP_SYS_ADMIN))
return -EACCES;
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
return -ENOTTY;
bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
return 0;
case BLKBSZSET:
/* set the logical block size */
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
if (!arg)
return -EINVAL;
if (get_user(n, (int __user *) arg))
return -EFAULT;
if (bd_claim(bdev, file) < 0)
return -EBUSY;
ret = set_blocksize(bdev, n);
bd_release(bdev);
return ret;
case BLKPG:
return blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg);
case BLKRRPART:
return blkdev_reread_part(bdev);
case BLKGETSIZE:
if ((bdev->bd_inode->i_size >> 9) > ~0UL)
return -EFBIG;
return put_ulong(arg, bdev->bd_inode->i_size >> 9);
case BLKGETSIZE64:
return put_u64(arg, bdev->bd_inode->i_size);
case BLKTRACESTART:
case BLKTRACESTOP:
case BLKTRACESETUP:
case BLKTRACETEARDOWN:
return blk_trace_ioctl(bdev, cmd, (char __user *) arg);
}
return -ENOIOCTLCMD;
}
int blkdev_driver_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned cmd, unsigned long arg)
int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
struct gendisk *disk = bdev->bd_disk;
int ret;
if (disk->fops->unlocked_ioctl)
return disk->fops->unlocked_ioctl(file, cmd, arg);
if (disk->fops->ioctl) {
if (disk->fops->ioctl)
return disk->fops->ioctl(bdev, mode, cmd, arg);
if (disk->fops->locked_ioctl) {
lock_kernel();
ret = disk->fops->ioctl(inode, file, cmd, arg);
ret = disk->fops->locked_ioctl(bdev, mode, cmd, arg);
unlock_kernel();
return ret;
}
return -ENOTTY;
}
EXPORT_SYMBOL_GPL(blkdev_driver_ioctl);
/*
* For the record: _GPL here is only because somebody decided to slap it
* on the previous export. Sheer idiocy, since it wasn't copyrightable
* at all and could be open-coded without any exports by anybody who cares.
*/
EXPORT_SYMBOL_GPL(__blkdev_driver_ioctl);
/*
* always keep this in sync with compat_blkdev_ioctl() and
* compat_blkdev_locked_ioctl()
*/
int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct backing_dev_info *bdi;
loff_t size;
int ret, n;
switch(cmd) {
@ -299,7 +243,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
/* -EINVAL to handle old uncorrected drivers */
if (ret != -EINVAL && ret != -ENOTTY)
return ret;
@ -311,7 +255,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
return 0;
case BLKROSET:
ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg);
ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
/* -EINVAL to handle old uncorrected drivers */
if (ret != -EINVAL && ret != -ENOTTY)
return ret;
@ -327,7 +271,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
case BLKDISCARD: {
uint64_t range[2];
if (!(file->f_mode & FMODE_WRITE))
if (!(mode & FMODE_WRITE))
return -EBADF;
if (copy_from_user(range, (void __user *)arg, sizeof(range)))
@ -357,14 +301,75 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
return -EFAULT;
return 0;
}
}
lock_kernel();
ret = blkdev_locked_ioctl(file, bdev, cmd, arg);
unlock_kernel();
if (ret != -ENOIOCTLCMD)
case BLKRAGET:
case BLKFRAGET:
if (!arg)
return -EINVAL;
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
return -ENOTTY;
return put_long(arg, (bdi->ra_pages * PAGE_CACHE_SIZE) / 512);
case BLKROGET:
return put_int(arg, bdev_read_only(bdev) != 0);
case BLKBSZGET: /* get the logical block size (cf. BLKSSZGET) */
return put_int(arg, block_size(bdev));
case BLKSSZGET: /* get block device hardware sector size */
return put_int(arg, bdev_hardsect_size(bdev));
case BLKSECTGET:
return put_ushort(arg, bdev_get_queue(bdev)->max_sectors);
case BLKRASET:
case BLKFRASET:
if(!capable(CAP_SYS_ADMIN))
return -EACCES;
bdi = blk_get_backing_dev_info(bdev);
if (bdi == NULL)
return -ENOTTY;
lock_kernel();
bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
unlock_kernel();
return 0;
case BLKBSZSET:
/* set the logical block size */
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
if (!arg)
return -EINVAL;
if (get_user(n, (int __user *) arg))
return -EFAULT;
if (!(mode & FMODE_EXCL) && bd_claim(bdev, &bdev) < 0)
return -EBUSY;
ret = set_blocksize(bdev, n);
if (!(mode & FMODE_EXCL))
bd_release(bdev);
return ret;
return blkdev_driver_ioctl(inode, file, disk, cmd, arg);
case BLKPG:
lock_kernel();
ret = blkpg_ioctl(bdev, (struct blkpg_ioctl_arg __user *) arg);
unlock_kernel();
break;
case BLKRRPART:
lock_kernel();
ret = blkdev_reread_part(bdev);
unlock_kernel();
break;
case BLKGETSIZE:
size = bdev->bd_inode->i_size;
if ((size >> 9) > ~0UL)
return -EFBIG;
return put_ulong(arg, size >> 9);
case BLKGETSIZE64:
return put_u64(arg, bdev->bd_inode->i_size);
case BLKTRACESTART:
case BLKTRACESTOP:
case BLKTRACESETUP:
case BLKTRACETEARDOWN:
lock_kernel();
ret = blk_trace_ioctl(bdev, cmd, (char __user *) arg);
unlock_kernel();
break;
default:
ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
}
return ret;
}
EXPORT_SYMBOL_GPL(blkdev_ioctl);

33
block/scsi_ioctl.c
View File

@ -190,12 +190,11 @@ void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
EXPORT_SYMBOL_GPL(blk_set_cmd_filter_defaults);
static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq,
struct sg_io_hdr *hdr, struct file *file)
struct sg_io_hdr *hdr, fmode_t mode)
{
if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len))
return -EFAULT;
if (blk_verify_command(&q->cmd_filter, rq->cmd,
file->f_mode & FMODE_WRITE))
if (blk_verify_command(&q->cmd_filter, rq->cmd, mode & FMODE_WRITE))
return -EPERM;
/*
@ -260,8 +259,8 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
return r;
}
static int sg_io(struct file *file, struct request_queue *q,
struct gendisk *bd_disk, struct sg_io_hdr *hdr)
static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
struct sg_io_hdr *hdr, fmode_t mode)
{
unsigned long start_time;
int writing = 0, ret = 0;
@ -293,7 +292,7 @@ static int sg_io(struct file *file, struct request_queue *q,
if (!rq)
return -ENOMEM;
if (blk_fill_sghdr_rq(q, rq, hdr, file)) {
if (blk_fill_sghdr_rq(q, rq, hdr, mode)) {
blk_put_request(rq);
return -EFAULT;
}
@ -380,11 +379,11 @@ out:
* bytes in one int) where the lowest byte is the SCSI status.
*/
#define OMAX_SB_LEN 16 /* For backward compatibility */
int sg_scsi_ioctl(struct file *file, struct request_queue *q,
struct gendisk *disk, struct scsi_ioctl_command __user *sic)
int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
struct scsi_ioctl_command __user *sic)
{
struct request *rq;
int err, write_perm = 0;
int err;
unsigned int in_len, out_len, bytes, opcode, cmdlen;
char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE];
@ -426,11 +425,7 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q,
if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len))
goto error;
/* scsi_ioctl passes NULL */
if (file && (file->f_mode & FMODE_WRITE))
write_perm = 1;
err = blk_verify_command(&q->cmd_filter, rq->cmd, write_perm);
err = blk_verify_command(&q->cmd_filter, rq->cmd, mode & FMODE_WRITE);
if (err)
goto error;
@ -522,8 +517,8 @@ static inline int blk_send_start_stop(struct request_queue *q,
return __blk_send_generic(q, bd_disk, GPCMD_START_STOP_UNIT, data);
}
int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
struct gendisk *bd_disk, unsigned int cmd, void __user *arg)
int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mode,
unsigned int cmd, void __user *arg)
{
int err;
@ -564,7 +559,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
err = -EFAULT;
if (copy_from_user(&hdr, arg, sizeof(hdr)))
break;
err = sg_io(file, q, bd_disk, &hdr);
err = sg_io(q, bd_disk, &hdr, mode);
if (err == -EFAULT)
break;
@ -612,7 +607,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd;
hdr.cmd_len = sizeof(cgc.cmd);
err = sg_io(file, q, bd_disk, &hdr);
err = sg_io(q, bd_disk, &hdr, mode);
if (err == -EFAULT)
break;
@ -636,7 +631,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
if (!arg)
break;
err = sg_scsi_ioctl(file, q, bd_disk, arg);
err = sg_scsi_ioctl(q, bd_disk, mode, arg);
break;
case CDROMCLOSETRAY:
err = blk_send_start_stop(q, bd_disk, 0x03);

6
drivers/block/DAC960.c
View File

@ -72,9 +72,9 @@ static long disk_size(DAC960_Controller_T *p, int drive_nr)
}
}
static int DAC960_open(struct inode *inode, struct file *file)
static int DAC960_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
DAC960_Controller_T *p = disk->queue->queuedata;
int drive_nr = (long)disk->private_data;
@ -89,7 +89,7 @@ static int DAC960_open(struct inode *inode, struct file *file)
return -ENXIO;
}
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
if (!get_capacity(p->disks[drive_nr]))
return -ENXIO;

46
drivers/block/amiflop.c
View File

@ -1437,10 +1437,11 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int fd_ioctl(struct inode *inode, struct file *filp,
static int fd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param)
{
int drive = iminor(inode) & 3;
struct amiga_floppy_struct *p = bdev->bd_disk->private_data;
int drive = p - unit;
static struct floppy_struct getprm;
void __user *argp = (void __user *)param;
@ -1451,7 +1452,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
rel_fdc();
return -EBUSY;
}
fsync_bdev(inode->i_bdev);
fsync_bdev(bdev);
if (fd_motor_on(drive) == 0) {
rel_fdc();
return -ENODEV;
@ -1464,12 +1465,12 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
rel_fdc();
break;
case FDFMTTRK:
if (param < unit[drive].type->tracks * unit[drive].type->heads)
if (param < p->type->tracks * p->type->heads)
{
get_fdc(drive);
if (fd_seek(drive,param) != 0){
memset(unit[drive].trackbuf, FD_FILL_BYTE,
unit[drive].dtype->sects * unit[drive].type->sect_mult * 512);
memset(p->trackbuf, FD_FILL_BYTE,
p->dtype->sects * p->type->sect_mult * 512);
non_int_flush_track(drive);
}
floppy_off(drive);
@ -1480,14 +1481,14 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
break;
case FDFMTEND:
floppy_off(drive);
invalidate_bdev(inode->i_bdev);
invalidate_bdev(bdev);
break;
case FDGETPRM:
memset((void *)&getprm, 0, sizeof (getprm));
getprm.track=unit[drive].type->tracks;
getprm.head=unit[drive].type->heads;
getprm.sect=unit[drive].dtype->sects * unit[drive].type->sect_mult;
getprm.size=unit[drive].blocks;
getprm.track=p->type->tracks;
getprm.head=p->type->heads;
getprm.sect=p->dtype->sects * p->type->sect_mult;
getprm.size=p->blocks;
if (copy_to_user(argp, &getprm, sizeof(struct floppy_struct)))
return -EFAULT;
break;
@ -1500,10 +1501,10 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
break;
#ifdef RAW_IOCTL
case IOCTL_RAW_TRACK:
if (copy_to_user(argp, raw_buf, unit[drive].type->read_size))
if (copy_to_user(argp, raw_buf, p->type->read_size))
return -EFAULT;
else
return unit[drive].type->read_size;
return p->type->read_size;
#endif
default:
printk(KERN_DEBUG "fd_ioctl: unknown cmd %d for drive %d.",
@ -1548,10 +1549,10 @@ static void fd_probe(int dev)
* /dev/PS0 etc), and disallows simultaneous access to the same
* drive with different device numbers.
*/
static int floppy_open(struct inode *inode, struct file *filp)
static int floppy_open(struct block_device *bdev, fmode_t mode)
{
int drive = iminor(inode) & 3;
int system = (iminor(inode) & 4) >> 2;
int drive = MINOR(bdev->bd_dev) & 3;
int system = (MINOR(bdev->bd_dev) & 4) >> 2;
int old_dev;
unsigned long flags;
@ -1560,9 +1561,9 @@ static int floppy_open(struct inode *inode, struct file *filp)
if (fd_ref[drive] && old_dev != system)
return -EBUSY;
if (filp && filp->f_mode & 3) {
check_disk_change(inode->i_bdev);
if (filp->f_mode & 2 ) {
if (mode & (FMODE_READ|FMODE_WRITE)) {
check_disk_change(bdev);
if (mode & FMODE_WRITE) {
int wrprot;
get_fdc(drive);
@ -1592,9 +1593,10 @@ static int floppy_open(struct inode *inode, struct file *filp)
return 0;
}
static int floppy_release(struct inode * inode, struct file * filp)
static int floppy_release(struct gendisk *disk, fmode_t mode)
{
int drive = iminor(inode) & 3;
struct amiga_floppy_struct *p = disk->private_data;
int drive = p - unit;
if (unit[drive].dirty == 1) {
del_timer (flush_track_timer + drive);
@ -1650,7 +1652,7 @@ static struct block_device_operations floppy_fops = {
.owner = THIS_MODULE,
.open = floppy_open,
.release = floppy_release,
.ioctl = fd_ioctl,
.locked_ioctl = fd_ioctl,
.getgeo = fd_getgeo,
.media_changed = amiga_floppy_change,
};

12
drivers/block/aoe/aoeblk.c
View File

@ -118,13 +118,11 @@ aoedisk_rm_sysfs(struct aoedev *d)
}
static int
aoeblk_open(struct inode *inode, struct file *filp)
aoeblk_open(struct block_device *bdev, fmode_t mode)
{
struct aoedev *d;
struct aoedev *d = bdev->bd_disk->private_data;
ulong flags;
d = inode->i_bdev->bd_disk->private_data;
spin_lock_irqsave(&d->lock, flags);
if (d->flags & DEVFL_UP) {
d->nopen++;
@ -136,13 +134,11 @@ aoeblk_open(struct inode *inode, struct file *filp)
}
static int
aoeblk_release(struct inode *inode, struct file *filp)
aoeblk_release(struct gendisk *disk, fmode_t mode)
{
struct aoedev *d;
struct aoedev *d = disk->private_data;
ulong flags;
d = inode->i_bdev->bd_disk->private_data;
spin_lock_irqsave(&d->lock, flags);
if (--d->nopen == 0) {

37
drivers/block/ataflop.c
View File

@ -361,13 +361,13 @@ static void finish_fdc( void );
static void finish_fdc_done( int dummy );
static void setup_req_params( int drive );
static void redo_fd_request( void);
static int fd_ioctl( struct inode *inode, struct file *filp, unsigned int
static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
cmd, unsigned long param);
static void fd_probe( int drive );
static int fd_test_drive_present( int drive );
static void config_types( void );
static int floppy_open( struct inode *inode, struct file *filp );
static int floppy_release( struct inode * inode, struct file * filp );
static int floppy_open(struct block_device *bdev, fmode_t mode);
static int floppy_release(struct gendisk *disk, fmode_t mode);
/************************* End of Prototypes **************************/
@ -1483,10 +1483,10 @@ void do_fd_request(struct request_queue * q)
atari_enable_irq( IRQ_MFP_FDC );
}
static int fd_ioctl(struct inode *inode, struct file *filp,
static int fd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
struct atari_floppy_struct *floppy = disk->private_data;
int drive = floppy - unit;
int type = floppy->type;
@ -1661,7 +1661,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
/* invalidate the buffer track to force a reread */
BufferDrive = -1;
set_bit(drive, &fake_change);
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
return 0;
default:
return -EINVAL;
@ -1804,37 +1804,36 @@ static void __init config_types( void )
* drive with different device numbers.
*/
static int floppy_open( struct inode *inode, struct file *filp )
static int floppy_open(struct block_device *bdev, fmode_t mode)
{
struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
int type = iminor(inode) >> 2;
struct atari_floppy_struct *p = bdev->bd_disk->private_data;
int type = MINOR(bdev->bd_dev) >> 2;
DPRINT(("fd_open: type=%d\n",type));
if (p->ref && p->type != type)
return -EBUSY;
if (p->ref == -1 || (p->ref && filp->f_flags & O_EXCL))
if (p->ref == -1 || (p->ref && mode & FMODE_EXCL))
return -EBUSY;
if (filp->f_flags & O_EXCL)
if (mode & FMODE_EXCL)
p->ref = -1;
else
p->ref++;
p->type = type;
if (filp->f_flags & O_NDELAY)
if (mode & FMODE_NDELAY)
return 0;
if (filp->f_mode & 3) {
check_disk_change(inode->i_bdev);
if (filp->f_mode & 2) {
if (mode & (FMODE_READ|FMODE_WRITE)) {
check_disk_change(bdev);
if (mode & FMODE_WRITE) {
if (p->wpstat) {
if (p->ref < 0)
p->ref = 0;
else
p->ref--;
floppy_release(inode, filp);
return -EROFS;
}
}
@ -1843,9 +1842,9 @@ static int floppy_open( struct inode *inode, struct file *filp )
}
static int floppy_release( struct inode * inode, struct file * filp )
static int floppy_release(struct gendisk *disk, fmode_t mode)
{
struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
struct atari_floppy_struct *p = disk->private_data;
if (p->ref < 0)
p->ref = 0;
else if (!p->ref--) {
@ -1859,7 +1858,7 @@ static struct block_device_operations floppy_fops = {
.owner = THIS_MODULE,
.open = floppy_open,
.release = floppy_release,
.ioctl = fd_ioctl,
.locked_ioctl = fd_ioctl,
.media_changed = check_floppy_change,
.revalidate_disk= floppy_revalidate,
};

5
drivers/block/brd.c
View File

@ -340,11 +340,10 @@ static int brd_direct_access (struct block_device *bdev, sector_t sector,
}
#endif
static int brd_ioctl(struct inode *inode, struct file *file,
static int brd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
int error;
struct block_device *bdev = inode->i_bdev;
struct brd_device *brd = bdev->bd_disk->private_data;
if (cmd != BLKFLSBUF)
@ -376,7 +375,7 @@ static int brd_ioctl(struct inode *inode, struct file *file,
static struct block_device_operations brd_fops = {
.owner = THIS_MODULE,
.ioctl = brd_ioctl,
.locked_ioctl = brd_ioctl,
#ifdef CONFIG_BLK_DEV_XIP
.direct_access = brd_direct_access,
#endif

71
drivers/block/cciss.c
View File

@ -152,9 +152,9 @@ static ctlr_info_t *hba[MAX_CTLR];
static void do_cciss_request(struct request_queue *q);
static irqreturn_t do_cciss_intr(int irq, void *dev_id);
static int cciss_open(struct inode *inode, struct file *filep);
static int cciss_release(struct inode *inode, struct file *filep);
static int cciss_ioctl(struct inode *inode, struct file *filep,
static int cciss_open(struct block_device *bdev, fmode_t mode);
static int cciss_release(struct gendisk *disk, fmode_t mode);
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo);
@ -192,14 +192,15 @@ static void cciss_procinit(int i)
#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_COMPAT
static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg);
static int cciss_compat_ioctl(struct block_device *, fmode_t,
unsigned, unsigned long);
#endif
static struct block_device_operations cciss_fops = {
.owner = THIS_MODULE,
.open = cciss_open,
.release = cciss_release,
.ioctl = cciss_ioctl,
.locked_ioctl = cciss_ioctl,
.getgeo = cciss_getgeo,
#ifdef CONFIG_COMPAT
.compat_ioctl = cciss_compat_ioctl,
@ -547,13 +548,13 @@ static inline drive_info_struct *get_drv(struct gendisk *disk)
/*
* Open. Make sure the device is really there.
*/
static int cciss_open(struct inode *inode, struct file *filep)
static int cciss_open(struct block_device *bdev, fmode_t mode)
{
ctlr_info_t *host = get_host(inode->i_bdev->bd_disk);
drive_info_struct *drv = get_drv(inode->i_bdev->bd_disk);
ctlr_info_t *host = get_host(bdev->bd_disk);
drive_info_struct *drv = get_drv(bdev->bd_disk);
#ifdef CCISS_DEBUG
printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name);
printk(KERN_DEBUG "cciss_open %s\n", bdev->bd_disk->disk_name);
#endif /* CCISS_DEBUG */
if (host->busy_initializing || drv->busy_configuring)
@ -567,9 +568,9 @@ static int cciss_open(struct inode *inode, struct file *filep)
* for "raw controller".
*/
if (drv->heads == 0) {
if (iminor(inode) != 0) { /* not node 0? */
if (MINOR(bdev->bd_dev) != 0) { /* not node 0? */
/* if not node 0 make sure it is a partition = 0 */
if (iminor(inode) & 0x0f) {
if (MINOR(bdev->bd_dev) & 0x0f) {
return -ENXIO;
/* if it is, make sure we have a LUN ID */
} else if (drv->LunID == 0) {
@ -587,14 +588,13 @@ static int cciss_open(struct inode *inode, struct file *filep)
/*
* Close. Sync first.
*/
static int cciss_release(struct inode *inode, struct file *filep)
static int cciss_release(struct gendisk *disk, fmode_t mode)
{
ctlr_info_t *host = get_host(inode->i_bdev->bd_disk);
drive_info_struct *drv = get_drv(inode->i_bdev->bd_disk);
ctlr_info_t *host = get_host(disk);
drive_info_struct *drv = get_drv(disk);
#ifdef CCISS_DEBUG
printk(KERN_DEBUG "cciss_release %s\n",
inode->i_bdev->bd_disk->disk_name);
printk(KERN_DEBUG "cciss_release %s\n", disk->disk_name);
#endif /* CCISS_DEBUG */
drv->usage_count--;
@ -604,21 +604,23 @@ static int cciss_release(struct inode *inode, struct file *filep)
#ifdef CONFIG_COMPAT
static int do_ioctl(struct file *f, unsigned cmd, unsigned long arg)
static int do_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
int ret;
lock_kernel();
ret = cciss_ioctl(f->f_path.dentry->d_inode, f, cmd, arg);
ret = cciss_ioctl(bdev, mode, cmd, arg);
unlock_kernel();
return ret;
}
static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
unsigned long arg);
static int cciss_ioctl32_big_passthru(struct file *f, unsigned cmd,
unsigned long arg);
static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg);
static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg);
static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
static int cciss_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
switch (cmd) {
case CCISS_GETPCIINFO:
@ -636,20 +638,20 @@ static long cciss_compat_ioctl(struct file *f, unsigned cmd, unsigned long arg)
case CCISS_REGNEWD:
case CCISS_RESCANDISK:
case CCISS_GETLUNINFO:
return do_ioctl(f, cmd, arg);
return do_ioctl(bdev, mode, cmd, arg);
case CCISS_PASSTHRU32:
return cciss_ioctl32_passthru(f, cmd, arg);
return cciss_ioctl32_passthru(bdev, mode, cmd, arg);
case CCISS_BIG_PASSTHRU32:
return cciss_ioctl32_big_passthru(f, cmd, arg);
return cciss_ioctl32_big_passthru(bdev, mode, cmd, arg);
default:
return -ENOIOCTLCMD;
}
}
static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
unsigned long arg)
static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
IOCTL32_Command_struct __user *arg32 =
(IOCTL32_Command_struct __user *) arg;
@ -676,7 +678,7 @@ static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
if (err)
return -EFAULT;
err = do_ioctl(f, CCISS_PASSTHRU, (unsigned long)p);
err = do_ioctl(bdev, mode, CCISS_PASSTHRU, (unsigned long)p);
if (err)
return err;
err |=
@ -687,8 +689,8 @@ static int cciss_ioctl32_passthru(struct file *f, unsigned cmd,
return err;
}
static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd,
unsigned long arg)
static int cciss_ioctl32_big_passthru(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
BIG_IOCTL32_Command_struct __user *arg32 =
(BIG_IOCTL32_Command_struct __user *) arg;
@ -717,7 +719,7 @@ static int cciss_ioctl32_big_passthru(struct file *file, unsigned cmd,
if (err)
return -EFAULT;
err = do_ioctl(file, CCISS_BIG_PASSTHRU, (unsigned long)p);
err = do_ioctl(bdev, mode, CCISS_BIG_PASSTHRU, (unsigned long)p);
if (err)
return err;
err |=
@ -745,10 +747,9 @@ static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo)
/*
* ioctl
*/
static int cciss_ioctl(struct inode *inode, struct file *filep,
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
ctlr_info_t *host = get_host(disk);
drive_info_struct *drv = get_drv(disk);
@ -1232,7 +1233,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
case SG_EMULATED_HOST:
case SG_IO:
case SCSI_IOCTL_SEND_COMMAND:
return scsi_cmd_ioctl(filep, disk->queue, disk, cmd, argp);
return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
/* scsi_cmd_ioctl would normally handle these, below, but */
/* they aren't a good fit for cciss, as CD-ROMs are */

28
drivers/block/cpqarray.c
View File

@ -156,9 +156,9 @@ static int sendcmd(
unsigned int blkcnt,
unsigned int log_unit );
static int ida_open(struct inode *inode, struct file *filep);
static int ida_release(struct inode *inode, struct file *filep);
static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg);
static int ida_open(struct block_device *bdev, fmode_t mode);
static int ida_release(struct gendisk *disk, fmode_t mode);
static int ida_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg);
static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo);
static int ida_ctlr_ioctl(ctlr_info_t *h, int dsk, ida_ioctl_t *io);
@ -197,7 +197,7 @@ static struct block_device_operations ida_fops = {
.owner = THIS_MODULE,
.open = ida_open,
.release = ida_release,
.ioctl = ida_ioctl,
.locked_ioctl = ida_ioctl,
.getgeo = ida_getgeo,
.revalidate_disk= ida_revalidate,
};
@ -818,12 +818,12 @@ DBGINFO(
/*
* Open. Make sure the device is really there.
*/
static int ida_open(struct inode *inode, struct file *filep)
static int ida_open(struct block_device *bdev, fmode_t mode)
{
drv_info_t *drv = get_drv(inode->i_bdev->bd_disk);
ctlr_info_t *host = get_host(inode->i_bdev->bd_disk);
drv_info_t *drv = get_drv(bdev->bd_disk);
ctlr_info_t *host = get_host(bdev->bd_disk);
DBGINFO(printk("ida_open %s\n", inode->i_bdev->bd_disk->disk_name));
DBGINFO(printk("ida_open %s\n", bdev->bd_disk->disk_name));
/*
* Root is allowed to open raw volume zero even if it's not configured
* so array config can still work. I don't think I really like this,
@ -843,9 +843,9 @@ static int ida_open(struct inode *inode, struct file *filep)
/*
* Close. Sync first.
*/
static int ida_release(struct inode *inode, struct file *filep)
static int ida_release(struct gendisk *disk, fmode_t mode)
{
ctlr_info_t *host = get_host(inode->i_bdev->bd_disk);
ctlr_info_t *host = get_host(disk);
host->usage_count--;
return 0;
}
@ -1128,10 +1128,10 @@ static int ida_getgeo(struct block_device *bdev, struct hd_geometry *geo)
* ida_ioctl does some miscellaneous stuff like reporting drive geometry,
* setting readahead and submitting commands from userspace to the controller.
*/
static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg)
static int ida_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
{
drv_info_t *drv = get_drv(inode->i_bdev->bd_disk);
ctlr_info_t *host = get_host(inode->i_bdev->bd_disk);
drv_info_t *drv = get_drv(bdev->bd_disk);
ctlr_info_t *host = get_host(bdev->bd_disk);
int error;
ida_ioctl_t __user *io = (ida_ioctl_t __user *)arg;
ida_ioctl_t *my_io;
@ -1165,7 +1165,7 @@ out_passthru:
put_user(host->ctlr_sig, (int __user *)arg);
return 0;
case IDAREVALIDATEVOLS:
if (iminor(inode) != 0)
if (MINOR(bdev->bd_dev) != 0)
return -ENXIO;
return revalidate_allvol(host);
case IDADRIVERVERSION:

54
drivers/block/floppy.c
View File

@ -3450,14 +3450,14 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
unsigned long param)
{
#define FD_IOCTL_ALLOWED ((filp) && (filp)->private_data)
#define FD_IOCTL_ALLOWED (mode & (FMODE_WRITE|FMODE_WRITE_IOCTL))
#define OUT(c,x) case c: outparam = (const char *) (x); break
#define IN(c,x,tag) case c: *(x) = inparam. tag ; return 0
int drive = (long)inode->i_bdev->bd_disk->private_data;
int drive = (long)bdev->bd_disk->private_data;
int type = ITYPE(UDRS->fd_device);
int i;
int ret;
@ -3516,11 +3516,11 @@ static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
current_type[drive] = NULL;
floppy_sizes[drive] = MAX_DISK_SIZE << 1;
UDRS->keep_data = 0;
return invalidate_drive(inode->i_bdev);
return invalidate_drive(bdev);
case FDSETPRM:
case FDDEFPRM:
return set_geometry(cmd, &inparam.g,
drive, type, inode->i_bdev);
drive, type, bdev);
case FDGETPRM:
ECALL(get_floppy_geometry(drive, type,
(struct floppy_struct **)
@ -3551,7 +3551,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
case FDFMTEND:
case FDFLUSH:
LOCK_FDC(drive, 1);
return invalidate_drive(inode->i_bdev);
return invalidate_drive(bdev);
case FDSETEMSGTRESH:
UDP->max_errors.reporting =
@ -3659,9 +3659,9 @@ static void __init config_types(void)
printk("\n");
}
static int floppy_release(struct inode *inode, struct file *filp)
static int floppy_release(struct gendisk *disk, fmode_t mode)
{
int drive = (long)inode->i_bdev->bd_disk->private_data;
int drive = (long)disk->private_data;
mutex_lock(&open_lock);
if (UDRS->fd_ref < 0)
@ -3682,18 +3682,17 @@ static int floppy_release(struct inode *inode, struct file *filp)
* /dev/PS0 etc), and disallows simultaneous access to the same
* drive with different device numbers.
*/
static int floppy_open(struct inode *inode, struct file *filp)
static int floppy_open(struct block_device *bdev, fmode_t mode)
{
int drive = (long)inode->i_bdev->bd_disk->private_data;
int old_dev;
int drive = (long)bdev->bd_disk->private_data;
int old_dev, new_dev;
int try;
int res = -EBUSY;
char *tmp;
filp->private_data = (void *)0;
mutex_lock(&open_lock);
old_dev = UDRS->fd_device;
if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev)
if (opened_bdev[drive] && opened_bdev[drive] != bdev)
goto out2;
if (!UDRS->fd_ref && (UDP->flags & FD_BROKEN_DCL)) {
@ -3701,15 +3700,15 @@ static int floppy_open(struct inode *inode, struct file *filp)
USETF(FD_VERIFY);
}
if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL)))
if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (mode & FMODE_EXCL)))
goto out2;
if (filp->f_flags & O_EXCL)
if (mode & FMODE_EXCL)
UDRS->fd_ref = -1;
else
UDRS->fd_ref++;
opened_bdev[drive] = inode->i_bdev;
opened_bdev[drive] = bdev;
res = -ENXIO;
@ -3744,31 +3743,26 @@ static int floppy_open(struct inode *inode, struct file *filp)
}
}
UDRS->fd_device = iminor(inode);
set_capacity(disks[drive], floppy_sizes[iminor(inode)]);
if (old_dev != -1 && old_dev != iminor(inode)) {
new_dev = MINOR(bdev->bd_dev);
UDRS->fd_device = new_dev;
set_capacity(disks[drive], floppy_sizes[new_dev]);
if (old_dev != -1 && old_dev != new_dev) {
if (buffer_drive == drive)
buffer_track = -1;
}
/* Allow ioctls if we have write-permissions even if read-only open.
* Needed so that programs such as fdrawcmd still can work on write
* protected disks */
if ((filp->f_mode & FMODE_WRITE) || !file_permission(filp, MAY_WRITE))
filp->private_data = (void *)8;
if (UFDCS->rawcmd == 1)
UFDCS->rawcmd = 2;
if (!(filp->f_flags & O_NDELAY)) {
if (filp->f_mode & 3) {
if (!(mode & FMODE_NDELAY)) {
if (mode & (FMODE_READ|FMODE_WRITE)) {
UDRS->last_checked = 0;
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
if (UTESTF(FD_DISK_CHANGED))
goto out;
}
res = -EROFS;
if ((filp->f_mode & 2) && !(UTESTF(FD_DISK_WRITABLE)))
if ((mode & FMODE_WRITE) && !(UTESTF(FD_DISK_WRITABLE)))
goto out;
}
mutex_unlock(&open_lock);
@ -3911,7 +3905,7 @@ static struct block_device_operations floppy_fops = {
.owner = THIS_MODULE,
.open = floppy_open,
.release = floppy_release,
.ioctl = fd_ioctl,
.locked_ioctl = fd_ioctl,
.getgeo = fd_getgeo,
.media_changed = check_floppy_change,
.revalidate_disk = floppy_revalidate,

59
drivers/block/loop.c
View File

@ -210,7 +210,7 @@ lo_do_transfer(struct loop_device *lo, int cmd,
* space operations write_begin and write_end.
*/
static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec,
int bsize, loff_t pos, struct page *unused)
loff_t pos, struct page *unused)
{
struct file *file = lo->lo_backing_file; /* kudos to NFsckingS */
struct address_space *mapping = file->f_mapping;
@ -302,7 +302,7 @@ static int __do_lo_send_write(struct file *file,
* filesystems.
*/
static int do_lo_send_direct_write(struct loop_device *lo,
struct bio_vec *bvec, int bsize, loff_t pos, struct page *page)
struct bio_vec *bvec, loff_t pos, struct page *page)
{
ssize_t bw = __do_lo_send_write(lo->lo_backing_file,
kmap(bvec->bv_page) + bvec->bv_offset,
@ -326,7 +326,7 @@ static int do_lo_send_direct_write(struct loop_device *lo,
* destination pages of the backing file.
*/
static int do_lo_send_write(struct loop_device *lo, struct bio_vec *bvec,
int bsize, loff_t pos, struct page *page)
loff_t pos, struct page *page)
{
int ret = lo_do_transfer(lo, WRITE, page, 0, bvec->bv_page,
bvec->bv_offset, bvec->bv_len, pos >> 9);
@ -341,10 +341,9 @@ static int do_lo_send_write(struct loop_device *lo, struct bio_vec *bvec,
return ret;
}
static int lo_send(struct loop_device *lo, struct bio *bio, int bsize,
loff_t pos)
static int lo_send(struct loop_device *lo, struct bio *bio, loff_t pos)
{
int (*do_lo_send)(struct loop_device *, struct bio_vec *, int, loff_t,
int (*do_lo_send)(struct loop_device *, struct bio_vec *, loff_t,
struct page *page);
struct bio_vec *bvec;
struct page *page = NULL;
@ -362,7 +361,7 @@ static int lo_send(struct loop_device *lo, struct bio *bio, int bsize,
}
}
bio_for_each_segment(bvec, bio, i) {
ret = do_lo_send(lo, bvec, bsize, pos, page);
ret = do_lo_send(lo, bvec, pos, page);
if (ret < 0)
break;
pos += bvec->bv_len;
@ -478,7 +477,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
pos = ((loff_t) bio->bi_sector << 9) + lo->lo_offset;
if (bio_rw(bio) == WRITE)
ret = lo_send(lo, bio, lo->lo_blocksize, pos);
ret = lo_send(lo, bio, pos);
else
ret = lo_receive(lo, bio, lo->lo_blocksize, pos);
return ret;
@ -652,8 +651,8 @@ static void do_loop_switch(struct loop_device *lo, struct switch_request *p)
* This can only work if the loop device is used read-only, and if the
* new backing store is the same size and type as the old backing store.
*/
static int loop_change_fd(struct loop_device *lo, struct file *lo_file,
struct block_device *bdev, unsigned int arg)
static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
unsigned int arg)
{
struct file *file, *old_file;
struct inode *inode;
@ -712,7 +711,7 @@ static inline int is_loop_device(struct file *file)
return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR;
}
static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct block_device *bdev, unsigned int arg)
{
struct file *file, *f;
@ -740,7 +739,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
while (is_loop_device(f)) {
struct loop_device *l;
if (f->f_mapping->host->i_rdev == lo_file->f_mapping->host->i_rdev)
if (f->f_mapping->host->i_bdev == bdev)
goto out_putf;
l = f->f_mapping->host->i_bdev->bd_disk->private_data;
@ -786,7 +785,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
goto out_putf;
}
if (!(lo_file->f_mode & FMODE_WRITE))
if (!(mode & FMODE_WRITE))
lo_flags |= LO_FLAGS_READ_ONLY;
set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0);
@ -918,9 +917,11 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev)
memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE);
memset(lo->lo_crypt_name, 0, LO_NAME_SIZE);
memset(lo->lo_file_name, 0, LO_NAME_SIZE);
invalidate_bdev(bdev);
if (bdev)
invalidate_bdev(bdev);
set_capacity(lo->lo_disk, 0);
bd_set_size(bdev, 0);
if (bdev)
bd_set_size(bdev, 0);
mapping_set_gfp_mask(filp->f_mapping, gfp);
lo->lo_state = Lo_unbound;
fput(filp);
@ -1137,22 +1138,22 @@ loop_get_status64(struct loop_device *lo, struct loop_info64 __user *arg) {
return err;
}
static int lo_ioctl(struct inode * inode, struct file * file,
static int lo_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
struct loop_device *lo = bdev->bd_disk->private_data;
int err;
mutex_lock(&lo->lo_ctl_mutex);
switch (cmd) {
case LOOP_SET_FD:
err = loop_set_fd(lo, file, inode->i_bdev, arg);
err = loop_set_fd(lo, mode, bdev, arg);
break;
case LOOP_CHANGE_FD:
err = loop_change_fd(lo, file, inode->i_bdev, arg);
err = loop_change_fd(lo, bdev, arg);
break;
case LOOP_CLR_FD:
err = loop_clr_fd(lo, inode->i_bdev);
err = loop_clr_fd(lo, bdev);
break;
case LOOP_SET_STATUS:
err = loop_set_status_old(lo, (struct loop_info __user *) arg);
@ -1292,10 +1293,10 @@ loop_get_status_compat(struct loop_device *lo,
return err;
}
static long lo_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct inode *inode = file->f_path.dentry->d_inode;
struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
struct loop_device *lo = bdev->bd_disk->private_data;
int err;
switch(cmd) {
@ -1317,7 +1318,7 @@ static long lo_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a
arg = (unsigned long) compat_ptr(arg);
case LOOP_SET_FD:
case LOOP_CHANGE_FD:
err = lo_ioctl(inode, file, cmd, arg);
err = lo_ioctl(bdev, mode, cmd, arg);
break;
default:
err = -ENOIOCTLCMD;
@ -1327,9 +1328,9 @@ static long lo_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a
}
#endif
static int lo_open(struct inode *inode, struct file *file)
static int lo_open(struct block_device *bdev, fmode_t mode)
{
struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
struct loop_device *lo = bdev->bd_disk->private_data;
mutex_lock(&lo->lo_ctl_mutex);
lo->lo_refcnt++;
@ -1338,15 +1339,15 @@ static int lo_open(struct inode *inode, struct file *file)
return 0;
}
static int lo_release(struct inode *inode, struct file *file)
static int lo_release(struct gendisk *disk, fmode_t mode)
{
struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
struct loop_device *lo = disk->private_data;
mutex_lock(&lo->lo_ctl_mutex);
--lo->lo_refcnt;
if ((lo->lo_flags & LO_FLAGS_AUTOCLEAR) && !lo->lo_refcnt)
loop_clr_fd(lo, inode->i_bdev);
loop_clr_fd(lo, NULL);
mutex_unlock(&lo->lo_ctl_mutex);

28
drivers/block/nbd.c
View File

@ -557,10 +557,11 @@ static void do_nbd_request(struct request_queue * q)
}
}
static int nbd_ioctl(struct inode *inode, struct file *file,
static int nbd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct nbd_device *lo = inode->i_bdev->bd_disk->private_data;
struct nbd_device *lo = bdev->bd_disk->private_data;
struct file *file;
int error;
struct request sreq ;
struct task_struct *thread;
@ -612,8 +613,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
error = -EINVAL;
file = fget(arg);
if (file) {
struct block_device *bdev = inode->i_bdev;
inode = file->f_path.dentry->d_inode;
struct inode *inode = file->f_path.dentry->d_inode;
if (S_ISSOCK(inode->i_mode)) {
lo->file = file;
lo->sock = SOCKET_I(inode);
@ -628,14 +628,14 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
case NBD_SET_BLKSIZE:
lo->blksize = arg;
lo->bytesize &= ~(lo->blksize-1);
inode->i_bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(inode->i_bdev, lo->blksize);
bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(bdev, lo->blksize);
set_capacity(lo->disk, lo->bytesize >> 9);
return 0;
case NBD_SET_SIZE:
lo->bytesize = arg & ~(lo->blksize-1);
inode->i_bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(inode->i_bdev, lo->blksize);
bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(bdev, lo->blksize);
set_capacity(lo->disk, lo->bytesize >> 9);
return 0;
case NBD_SET_TIMEOUT:
@ -643,8 +643,8 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
return 0;
case NBD_SET_SIZE_BLOCKS:
lo->bytesize = ((u64) arg) * lo->blksize;
inode->i_bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(inode->i_bdev, lo->blksize);
bdev->bd_inode->i_size = lo->bytesize;
set_blocksize(bdev, lo->blksize);
set_capacity(lo->disk, lo->bytesize >> 9);
return 0;
case NBD_DO_IT:
@ -666,10 +666,10 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
if (file)
fput(file);
lo->bytesize = 0;
inode->i_bdev->bd_inode->i_size = 0;
bdev->bd_inode->i_size = 0;
set_capacity(lo->disk, 0);
if (max_part > 0)
ioctl_by_bdev(inode->i_bdev, BLKRRPART, 0);
ioctl_by_bdev(bdev, BLKRRPART, 0);
return lo->harderror;
case NBD_CLEAR_QUE:
/*
@ -680,7 +680,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
return 0;
case NBD_PRINT_DEBUG:
printk(KERN_INFO "%s: next = %p, prev = %p, head = %p\n",
inode->i_bdev->bd_disk->disk_name,
bdev->bd_disk->disk_name,
lo->queue_head.next, lo->queue_head.prev,
&lo->queue_head);
return 0;
@ -691,7 +691,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
static struct block_device_operations nbd_fops =
{
.owner = THIS_MODULE,
.ioctl = nbd_ioctl,
.locked_ioctl = nbd_ioctl,
};
/*

21
drivers/block/paride/pcd.c
View File

@ -223,23 +223,24 @@ static int pcd_warned; /* Have we logged a phase warning ? */
/* kernel glue structures */
static int pcd_block_open(struct inode *inode, struct file *file)
static int pcd_block_open(struct block_device *bdev, fmode_t mode)
{
struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
return cdrom_open(&cd->info, inode, file);
struct pcd_unit *cd = bdev->bd_disk->private_data;
return cdrom_open(&cd->info, bdev, mode);
}
static int pcd_block_release(struct inode *inode, struct file *file)
static int pcd_block_release(struct gendisk *disk, fmode_t mode)
{
struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
return cdrom_release(&cd->info, file);
struct pcd_unit *cd = disk->private_data;
cdrom_release(&cd->info, mode);
return 0;
}
static int pcd_block_ioctl(struct inode *inode, struct file *file,
static int pcd_block_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
return cdrom_ioctl(file, &cd->info, inode, cmd, arg);
struct pcd_unit *cd = bdev->bd_disk->private_data;
return cdrom_ioctl(&cd->info, bdev, mode, cmd, arg);
}
static int pcd_block_media_changed(struct gendisk *disk)
@ -252,7 +253,7 @@ static struct block_device_operations pcd_bdops = {
.owner = THIS_MODULE,
.open = pcd_block_open,
.release = pcd_block_release,
.ioctl = pcd_block_ioctl,
.locked_ioctl = pcd_block_ioctl,
.media_changed = pcd_block_media_changed,
};

14
drivers/block/paride/pd.c
View File

@ -728,9 +728,9 @@ static int pd_special_command(struct pd_unit *disk,
/* kernel glue structures */
static int pd_open(struct inode *inode, struct file *file)
static int pd_open(struct block_device *bdev, fmode_t mode)
{
struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
struct pd_unit *disk = bdev->bd_disk->private_data;
disk->access++;
@ -758,10 +758,10 @@ static int pd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int pd_ioctl(struct inode *inode, struct file *file,
static int pd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
struct pd_unit *disk = bdev->bd_disk->private_data;
switch (cmd) {
case CDROMEJECT:
@ -773,9 +773,9 @@ static int pd_ioctl(struct inode *inode, struct file *file,
}
}
static int pd_release(struct inode *inode, struct file *file)
static int pd_release(struct gendisk *p, fmode_t mode)
{
struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
struct pd_unit *disk = p->private_data;
if (!--disk->access && disk->removable)
pd_special_command(disk, pd_door_unlock);
@ -809,7 +809,7 @@ static struct block_device_operations pd_fops = {
.owner = THIS_MODULE,
.open = pd_open,
.release = pd_release,
.ioctl = pd_ioctl,
.locked_ioctl = pd_ioctl,
.getgeo = pd_getgeo,
.media_changed = pd_check_media,
.revalidate_disk= pd_revalidate

22
drivers/block/paride/pf.c
View File

@ -201,13 +201,13 @@ module_param_array(drive3, int, NULL, 0);
#define ATAPI_READ_10 0x28
#define ATAPI_WRITE_10 0x2a
static int pf_open(struct inode *inode, struct file *file);
static int pf_open(struct block_device *bdev, fmode_t mode);
static void do_pf_request(struct request_queue * q);
static int pf_ioctl(struct inode *inode, struct file *file,
static int pf_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo);
static int pf_release(struct inode *inode, struct file *file);
static int pf_release(struct gendisk *disk, fmode_t mode);
static int pf_detect(void);
static void do_pf_read(void);
@ -266,7 +266,7 @@ static struct block_device_operations pf_fops = {
.owner = THIS_MODULE,
.open = pf_open,
.release = pf_release,
.ioctl = pf_ioctl,
.locked_ioctl = pf_ioctl,
.getgeo = pf_getgeo,
.media_changed = pf_check_media,
};
@ -296,16 +296,16 @@ static void __init pf_init_units(void)
}
}
static int pf_open(struct inode *inode, struct file *file)
static int pf_open(struct block_device *bdev, fmode_t mode)
{
struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
struct pf_unit *pf = bdev->bd_disk->private_data;
pf_identify(pf);
if (pf->media_status == PF_NM)
return -ENODEV;
if ((pf->media_status == PF_RO) && (file->f_mode & 2))
if ((pf->media_status == PF_RO) && (mode & FMODE_WRITE))
return -EROFS;
pf->access++;
@ -333,9 +333,9 @@ static int pf_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
static int pf_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
{
struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
struct pf_unit *pf = bdev->bd_disk->private_data;
if (cmd != CDROMEJECT)
return -EINVAL;
@ -346,9 +346,9 @@ static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un
return 0;
}
static int pf_release(struct inode *inode, struct file *file)
static int pf_release(struct gendisk *disk, fmode_t mode)
{
struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
struct pf_unit *pf = disk->private_data;
if (pf->access <= 0)
return -EINVAL;

2
drivers/block/paride/pt.c
View File

@ -667,7 +667,7 @@ static int pt_open(struct inode *inode, struct file *file)
goto out;
err = -EROFS;
if ((!(tape->flags & PT_WRITE_OK)) && (file->f_mode & 2))
if ((!(tape->flags & PT_WRITE_OK)) && (file->f_mode & FMODE_WRITE))
goto out;
if (!(iminor(inode) & 128))

56
drivers/block/pktcdvd.c
View File

@ -2320,7 +2320,7 @@ static int pkt_open_write(struct pktcdvd_device *pd)
/*
* called at open time.
*/
static int pkt_open_dev(struct pktcdvd_device *pd, int write)
static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
{
int ret;
long lba;
@ -2332,7 +2332,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write)
* so bdget() can't fail.
*/
bdget(pd->bdev->bd_dev);
if ((ret = blkdev_get(pd->bdev, FMODE_READ, O_RDONLY)))
if ((ret = blkdev_get(pd->bdev, FMODE_READ)))
goto out;
if ((ret = bd_claim(pd->bdev, pd)))
@ -2381,7 +2381,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write)
out_unclaim:
bd_release(pd->bdev);
out_putdev:
blkdev_put(pd->bdev);
blkdev_put(pd->bdev, FMODE_READ);
out:
return ret;
}
@ -2399,7 +2399,7 @@ static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
bd_release(pd->bdev);
blkdev_put(pd->bdev);
blkdev_put(pd->bdev, FMODE_READ);
pkt_shrink_pktlist(pd);
}
@ -2411,7 +2411,7 @@ static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor)
return pkt_devs[dev_minor];
}
static int pkt_open(struct inode *inode, struct file *file)
static int pkt_open(struct block_device *bdev, fmode_t mode)
{
struct pktcdvd_device *pd = NULL;
int ret;
@ -2419,7 +2419,7 @@ static int pkt_open(struct inode *inode, struct file *file)
VPRINTK(DRIVER_NAME": entering open\n");
mutex_lock(&ctl_mutex);
pd = pkt_find_dev_from_minor(iminor(inode));
pd = pkt_find_dev_from_minor(MINOR(bdev->bd_dev));
if (!pd) {
ret = -ENODEV;
goto out;
@ -2428,20 +2428,20 @@ static int pkt_open(struct inode *inode, struct file *file)
pd->refcnt++;
if (pd->refcnt > 1) {
if ((file->f_mode & FMODE_WRITE) &&
if ((mode & FMODE_WRITE) &&
!test_bit(PACKET_WRITABLE, &pd->flags)) {
ret = -EBUSY;
goto out_dec;
}
} else {
ret = pkt_open_dev(pd, file->f_mode & FMODE_WRITE);
ret = pkt_open_dev(pd, mode & FMODE_WRITE);
if (ret)
goto out_dec;
/*
* needed here as well, since ext2 (among others) may change
* the blocksize at mount time
*/
set_blocksize(inode->i_bdev, CD_FRAMESIZE);
set_blocksize(bdev, CD_FRAMESIZE);
}
mutex_unlock(&ctl_mutex);
@ -2455,9 +2455,9 @@ out:
return ret;
}
static int pkt_close(struct inode *inode, struct file *file)
static int pkt_close(struct gendisk *disk, fmode_t mode)
{
struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
struct pktcdvd_device *pd = disk->private_data;
int ret = 0;
mutex_lock(&ctl_mutex);
@ -2765,7 +2765,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
bdev = bdget(dev);
if (!bdev)
return -ENOMEM;
ret = blkdev_get(bdev, FMODE_READ, O_RDONLY | O_NONBLOCK);
ret = blkdev_get(bdev, FMODE_READ | FMODE_NDELAY);
if (ret)
return ret;
@ -2790,19 +2790,28 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
return 0;
out_mem:
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
return ret;
}
static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
{
struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
struct pktcdvd_device *pd = bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd,
MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev));
switch (cmd) {
case CDROMEJECT:
/*
* The door gets locked when the device is opened, so we
* have to unlock it or else the eject command fails.
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
/* fallthru */
/*
* forward selected CDROM ioctls to CD-ROM, for UDF
*/
@ -2811,16 +2820,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
case CDROM_LAST_WRITTEN:
case CDROM_SEND_PACKET:
case SCSI_IOCTL_SEND_COMMAND:
return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
case CDROMEJECT:
/*
* The door gets locked when the device is opened, so we
* have to unlock it or else the eject command fails.
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
return __blkdev_driver_ioctl(pd->bdev, mode, cmd, arg);
default:
VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
@ -2849,7 +2849,7 @@ static struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
.open = pkt_open,
.release = pkt_close,
.ioctl = pkt_ioctl,
.locked_ioctl = pkt_ioctl,
.media_changed = pkt_media_changed,
};
@ -2975,7 +2975,7 @@ static int pkt_remove_dev(dev_t pkt_dev)
pkt_debugfs_dev_remove(pd);
pkt_sysfs_dev_remove(pd);
blkdev_put(pd->bdev);
blkdev_put(pd->bdev, FMODE_READ|FMODE_WRITE);
remove_proc_entry(pd->name, pkt_proc);
DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name);

32
drivers/block/swim3.c
View File

@ -244,10 +244,10 @@ static int grab_drive(struct floppy_state *fs, enum swim_state state,
int interruptible);
static void release_drive(struct floppy_state *fs);
static int fd_eject(struct floppy_state *fs);
static int floppy_ioctl(struct inode *inode, struct file *filp,
static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param);
static int floppy_open(struct inode *inode, struct file *filp);
static int floppy_release(struct inode *inode, struct file *filp);
static int floppy_open(struct block_device *bdev, fmode_t mode);
static int floppy_release(struct gendisk *disk, fmode_t mode);
static int floppy_check_change(struct gendisk *disk);
static int floppy_revalidate(struct gendisk *disk);
@ -839,10 +839,10 @@ static int fd_eject(struct floppy_state *fs)
static struct floppy_struct floppy_type =
{ 2880,18,2,80,0,0x1B,0x00,0xCF,0x6C,NULL }; /* 7 1.44MB 3.5" */
static int floppy_ioctl(struct inode *inode, struct file *filp,
static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param)
{
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
struct floppy_state *fs = bdev->bd_disk->private_data;
int err;
if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
@ -868,9 +868,9 @@ static int floppy_ioctl(struct inode *inode, struct file *filp,
return -ENOTTY;
}
static int floppy_open(struct inode *inode, struct file *filp)
static int floppy_open(struct block_device *bdev, fmode_t mode)
{
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
struct floppy_state *fs = bdev->bd_disk->private_data;
struct swim3 __iomem *sw = fs->swim3;
int n, err = 0;
@ -904,17 +904,17 @@ static int floppy_open(struct inode *inode, struct file *filp)
swim3_action(fs, SETMFM);
swim3_select(fs, RELAX);
} else if (fs->ref_count == -1 || filp->f_flags & O_EXCL)
} else if (fs->ref_count == -1 || mode & FMODE_EXCL)
return -EBUSY;
if (err == 0 && (filp->f_flags & O_NDELAY) == 0
&& (filp->f_mode & 3)) {
check_disk_change(inode->i_bdev);
if (err == 0 && (mode & FMODE_NDELAY) == 0
&& (mode & (FMODE_READ|FMODE_WRITE))) {
check_disk_change(bdev);
if (fs->ejected)
err = -ENXIO;
}
if (err == 0 && (filp->f_mode & 2)) {
if (err == 0 && (mode & FMODE_WRITE)) {
if (fs->write_prot < 0)
fs->write_prot = swim3_readbit(fs, WRITE_PROT);
if (fs->write_prot)
@ -930,7 +930,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
return err;
}
if (filp->f_flags & O_EXCL)
if (mode & FMODE_EXCL)
fs->ref_count = -1;
else
++fs->ref_count;
@ -938,9 +938,9 @@ static int floppy_open(struct inode *inode, struct file *filp)
return 0;
}
static int floppy_release(struct inode *inode, struct file *filp)
static int floppy_release(struct gendisk *disk, fmode_t mode)
{
struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
struct floppy_state *fs = disk->private_data;
struct swim3 __iomem *sw = fs->swim3;
if (fs->ref_count > 0 && --fs->ref_count == 0) {
swim3_action(fs, MOTOR_OFF);
@ -1000,7 +1000,7 @@ static int floppy_revalidate(struct gendisk *disk)
static struct block_device_operations floppy_fops = {
.open = floppy_open,
.release = floppy_release,
.ioctl = floppy_ioctl,
.locked_ioctl = floppy_ioctl,
.media_changed = floppy_check_change,
.revalidate_disk= floppy_revalidate,
};

22
drivers/block/ub.c
View File

@ -1667,10 +1667,9 @@ static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun)
* This is mostly needed to keep refcounting, but also to support
* media checks on removable media drives.
*/
static int ub_bd_open(struct inode *inode, struct file *filp)
static int ub_bd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ub_lun *lun = disk->private_data;
struct ub_lun *lun = bdev->bd_disk->private_data;
struct ub_dev *sc = lun->udev;
unsigned long flags;
int rc;
@ -1684,19 +1683,19 @@ static int ub_bd_open(struct inode *inode, struct file *filp)
spin_unlock_irqrestore(&ub_lock, flags);
if (lun->removable || lun->readonly)
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
/*
* The sd.c considers ->media_present and ->changed not equivalent,
* under some pretty murky conditions (a failure of READ CAPACITY).
* We may need it one day.
*/
if (lun->removable && lun->changed && !(filp->f_flags & O_NDELAY)) {
if (lun->removable && lun->changed && !(mode & FMODE_NDELAY)) {
rc = -ENOMEDIUM;
goto err_open;
}
if (lun->readonly && (filp->f_mode & FMODE_WRITE)) {
if (lun->readonly && (mode & FMODE_WRITE)) {
rc = -EROFS;
goto err_open;
}
@ -1710,9 +1709,8 @@ err_open:
/*
*/
static int ub_bd_release(struct inode *inode, struct file *filp)
static int ub_bd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ub_lun *lun = disk->private_data;
struct ub_dev *sc = lun->udev;
@ -1723,13 +1721,13 @@ static int ub_bd_release(struct inode *inode, struct file *filp)
/*
* The ioctl interface.
*/
static int ub_bd_ioctl(struct inode *inode, struct file *filp,
static int ub_bd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
void __user *usermem = (void __user *) arg;
return scsi_cmd_ioctl(filp, disk->queue, disk, cmd, usermem);
return scsi_cmd_ioctl(disk->queue, disk, mode, cmd, usermem);
}
/*
@ -1793,7 +1791,7 @@ static struct block_device_operations ub_bd_fops = {
.owner = THIS_MODULE,
.open = ub_bd_open,
.release = ub_bd_release,
.ioctl = ub_bd_ioctl,
.locked_ioctl = ub_bd_ioctl,
.media_changed = ub_bd_media_changed,
.revalidate_disk = ub_bd_revalidate,
};

10
drivers/block/viodasd.c
View File

@ -130,15 +130,15 @@ struct viodasd_device {
/*
* External open entry point.
*/
static int viodasd_open(struct inode *ino, struct file *fil)
static int viodasd_open(struct block_device *bdev, fmode_t mode)
{
struct viodasd_device *d = ino->i_bdev->bd_disk->private_data;
struct viodasd_device *d = bdev->bd_disk->private_data;
HvLpEvent_Rc hvrc;
struct viodasd_waitevent we;
u16 flags = 0;
if (d->read_only) {
if ((fil != NULL) && (fil->f_mode & FMODE_WRITE))
if (mode & FMODE_WRITE)
return -EROFS;
flags = vioblockflags_ro;
}
@ -179,9 +179,9 @@ static int viodasd_open(struct inode *ino, struct file *fil)
/*
* External release entry point.
*/
static int viodasd_release(struct inode *ino, struct file *fil)
static int viodasd_release(struct gendisk *disk, fmode_t mode)
{
struct viodasd_device *d = ino->i_bdev->bd_disk->private_data;
struct viodasd_device *d = disk->private_data;
HvLpEvent_Rc hvrc;
/* Send the event to OS/400. We DON'T expect a response */

8
drivers/block/virtio_blk.c
View File

@ -146,11 +146,11 @@ static void do_virtblk_request(struct request_queue *q)
vblk->vq->vq_ops->kick(vblk->vq);
}
static int virtblk_ioctl(struct inode *inode, struct file *filp,
static int virtblk_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long data)
{
return scsi_cmd_ioctl(filp, inode->i_bdev->bd_disk->queue,
inode->i_bdev->bd_disk, cmd,
return scsi_cmd_ioctl(bdev->bd_disk->queue,
bdev->bd_disk, mode, cmd,
(void __user *)data);
}
@ -180,7 +180,7 @@ static int virtblk_getgeo(struct block_device *bd, struct hd_geometry *geo)
}
static struct block_device_operations virtblk_fops = {
.ioctl = virtblk_ioctl,
.locked_ioctl = virtblk_ioctl,
.owner = THIS_MODULE,
.getgeo = virtblk_getgeo,
};

4
drivers/block/xd.c
View File

@ -132,7 +132,7 @@ static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo);
static struct block_device_operations xd_fops = {
.owner = THIS_MODULE,
.ioctl = xd_ioctl,
.locked_ioctl = xd_ioctl,
.getgeo = xd_getgeo,
};
static DECLARE_WAIT_QUEUE_HEAD(xd_wait_int);
@ -343,7 +343,7 @@ static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
}
/* xd_ioctl: handle device ioctl's */
static int xd_ioctl (struct inode *inode,struct file *file,u_int cmd,u_long arg)
static int xd_ioctl(struct block_device *bdev, fmode_t mode, u_int cmd, u_long arg)
{
switch (cmd) {
case HDIO_SET_DMA:

2
drivers/block/xd.h
View File

@ -105,7 +105,7 @@ static u_char xd_detect (u_char *controller, unsigned int *address);
static u_char xd_initdrives (void (*init_drive)(u_char drive));
static void do_xd_request (struct request_queue * q);
static int xd_ioctl (struct inode *inode,struct file *file,unsigned int cmd,unsigned long arg);
static int xd_ioctl (struct block_device *bdev,fmode_t mode,unsigned int cmd,unsigned long arg);
static int xd_readwrite (u_char operation,XD_INFO *disk,char *buffer,u_int block,u_int count);
static void xd_recalibrate (u_char drive);

15
drivers/block/xen-blkfront.c
View File

@ -156,11 +156,10 @@ static int blkif_getgeo(struct block_device *bd, struct hd_geometry *hg)
return 0;
}
static int blkif_ioctl(struct inode *inode, struct file *filep,
static int blkif_ioctl(struct block_device *bdev, fmode_t mode,
unsigned command, unsigned long argument)
{
struct blkfront_info *info =
inode->i_bdev->bd_disk->private_data;
struct blkfront_info *info = bdev->bd_disk->private_data;
int i;
dev_dbg(&info->xbdev->dev, "command: 0x%x, argument: 0x%lx\n",
@ -1014,16 +1013,16 @@ static int blkfront_is_ready(struct xenbus_device *dev)
return info->is_ready;
}
static int blkif_open(struct inode *inode, struct file *filep)
static int blkif_open(struct block_device *bdev, fmode_t mode)
{
struct blkfront_info *info = inode->i_bdev->bd_disk->private_data;
struct blkfront_info *info = bdev->bd_disk->private_data;
info->users++;
return 0;
}
static int blkif_release(struct inode *inode, struct file *filep)
static int blkif_release(struct gendisk *disk, fmode_t mode)
{
struct blkfront_info *info = inode->i_bdev->bd_disk->private_data;
struct blkfront_info *info = disk->private_data;
info->users--;
if (info->users == 0) {
/* Check whether we have been instructed to close. We will
@ -1044,7 +1043,7 @@ static struct block_device_operations xlvbd_block_fops =
.open = blkif_open,
.release = blkif_release,
.getgeo = blkif_getgeo,
.ioctl = blkif_ioctl,
.locked_ioctl = blkif_ioctl,
};

11
drivers/block/xsysace.c
View File

@ -870,25 +870,24 @@ static int ace_revalidate_disk(struct gendisk *gd)
return ace->id_result;
}
static int ace_open(struct inode *inode, struct file *filp)
static int ace_open(struct block_device *bdev, fmode_t mode)
{
struct ace_device *ace = inode->i_bdev->bd_disk->private_data;
struct ace_device *ace = bdev->bd_disk->private_data;
unsigned long flags;
dev_dbg(ace->dev, "ace_open() users=%i\n", ace->users + 1);
filp->private_data = ace;
spin_lock_irqsave(&ace->lock, flags);
ace->users++;
spin_unlock_irqrestore(&ace->lock, flags);
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
return 0;
}
static int ace_release(struct inode *inode, struct file *filp)
static int ace_release(struct gendisk *disk, fmode_t mode)
{
struct ace_device *ace = inode->i_bdev->bd_disk->private_data;
struct ace_device *ace = disk->private_data;
unsigned long flags;
u16 val;

7
drivers/block/z2ram.c
View File

@ -137,8 +137,7 @@ get_chipram( void )
return;
}
static int
z2_open( struct inode *inode, struct file *filp )
static int z2_open(struct block_device *bdev, fmode_t mode)
{
int device;
int max_z2_map = ( Z2RAM_SIZE / Z2RAM_CHUNKSIZE ) *
@ -147,7 +146,7 @@ z2_open( struct inode *inode, struct file *filp )
sizeof( z2ram_map[0] );
int rc = -ENOMEM;
device = iminor(inode);
device = MINOR(bdev->bd_dev);
if ( current_device != -1 && current_device != device )
{
@ -299,7 +298,7 @@ err_out:
}
static int
z2_release( struct inode *inode, struct file *filp )
z2_release(struct gendisk *disk, fmode_t mode)
{
if ( current_device == -1 )
return 0;

23
drivers/cdrom/cdrom.c
View File

@ -973,7 +973,7 @@ static int cdrom_close_write(struct cdrom_device_info *cdi)
* is in their own interest: device control becomes a lot easier
* this way.
*/
int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t mode)
{
int ret;
@ -982,14 +982,14 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
/* if this was a O_NONBLOCK open and we should honor the flags,
* do a quick open without drive/disc integrity checks. */
cdi->use_count++;
if ((fp->f_flags & O_NONBLOCK) && (cdi->options & CDO_USE_FFLAGS)) {
if ((mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) {
ret = cdi->ops->open(cdi, 1);
} else {
ret = open_for_data(cdi);
if (ret)
goto err;
cdrom_mmc3_profile(cdi);
if (fp->f_mode & FMODE_WRITE) {
if (mode & FMODE_WRITE) {
ret = -EROFS;
if (cdrom_open_write(cdi))
goto err_release;
@ -1007,7 +1007,7 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
cdi->name, cdi->use_count);
/* Do this on open. Don't wait for mount, because they might
not be mounting, but opening with O_NONBLOCK */
check_disk_change(ip->i_bdev);
check_disk_change(bdev);
return 0;
err_release:
if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {
@ -1184,7 +1184,7 @@ static int check_for_audio_disc(struct cdrom_device_info * cdi,
return 0;
}
int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode)
{
struct cdrom_device_ops *cdo = cdi->ops;
int opened_for_data;
@ -1205,7 +1205,7 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
}
opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
!(fp && fp->f_flags & O_NONBLOCK);
!(mode & FMODE_NDELAY);
/*
* flush cache on last write release
@ -1219,7 +1219,6 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
cdi->options & CDO_AUTO_EJECT && CDROM_CAN(CDC_OPEN_TRAY))
cdo->tray_move(cdi, 1);
}
return 0;
}
static int cdrom_read_mech_status(struct cdrom_device_info *cdi,
@ -2662,17 +2661,17 @@ static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi,
* these days.
* ATAPI / SCSI specific code now mainly resides in mmc_ioctl().
*/
int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
struct inode *ip, unsigned int cmd, unsigned long arg)
int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
int ret;
struct gendisk *disk = ip->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
/*
* Try the generic SCSI command ioctl's first.
*/
ret = scsi_cmd_ioctl(file, disk->queue, disk, cmd, argp);
ret = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
if (ret != -ENOTTY)
return ret;
@ -2696,7 +2695,7 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
case CDROM_SELECT_DISC:
return cdrom_ioctl_select_disc(cdi, arg);
case CDROMRESET:
return cdrom_ioctl_reset(cdi, ip->i_bdev);
return cdrom_ioctl_reset(cdi, bdev);
case CDROM_LOCKDOOR:
return cdrom_ioctl_lock_door(cdi, arg);
case CDROM_DEBUG:

14
drivers/cdrom/gdrom.c
View File

@ -490,14 +490,14 @@ static struct cdrom_device_ops gdrom_ops = {
.n_minors = 1,
};
static int gdrom_bdops_open(struct inode *inode, struct file *file)
static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode)
{
return cdrom_open(gd.cd_info, inode, file);
return cdrom_open(gd.cd_info, bdev, mode);
}
static int gdrom_bdops_release(struct inode *inode, struct file *file)
static int gdrom_bdops_release(struct block_device *bdev, fmode_t mode)
{
return cdrom_release(gd.cd_info, file);
return cdrom_release(gd.cd_info, mode);
}
static int gdrom_bdops_mediachanged(struct gendisk *disk)
@ -505,10 +505,10 @@ static int gdrom_bdops_mediachanged(struct gendisk *disk)
return cdrom_media_changed(gd.cd_info);
}
static int gdrom_bdops_ioctl(struct inode *inode, struct file *file,
static int gdrom_bdops_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
return cdrom_ioctl(file, gd.cd_info, inode, cmd, arg);
return cdrom_ioctl(gd.cd_info, bdev, mode, cmd, arg);
}
static struct block_device_operations gdrom_bdops = {
@ -516,7 +516,7 @@ static struct block_device_operations gdrom_bdops = {
.open = gdrom_bdops_open,
.release = gdrom_bdops_release,
.media_changed = gdrom_bdops_mediachanged,
.ioctl = gdrom_bdops_ioctl,
.locked_ioctl = gdrom_bdops_ioctl,
};
static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id)

21
drivers/cdrom/viocd.c
View File

@ -151,23 +151,24 @@ static const struct file_operations proc_viocd_operations = {
.release = single_release,
};
static int viocd_blk_open(struct inode *inode, struct file *file)
static int viocd_blk_open(struct block_device *bdev, fmode_t mode)
{
struct disk_info *di = inode->i_bdev->bd_disk->private_data;
return cdrom_open(&di->viocd_info, inode, file);
struct disk_info *di = bdev->bd_disk->private_data;
return cdrom_open(&di->viocd_info, bdev, mode);
}
static int viocd_blk_release(struct inode *inode, struct file *file)
static int viocd_blk_release(struct gendisk *disk, fmode_t mode)
{
struct disk_info *di = inode->i_bdev->bd_disk->private_data;
return cdrom_release(&di->viocd_info, file);
struct disk_info *di = disk->private_data;
cdrom_release(&di->viocd_info, mode);
return 0;
}
static int viocd_blk_ioctl(struct inode *inode, struct file *file,
static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode,
unsigned cmd, unsigned long arg)
{
struct disk_info *di = inode->i_bdev->bd_disk->private_data;
return cdrom_ioctl(file, &di->viocd_info, inode, cmd, arg);
struct disk_info *di = bdev->bd_disk->private_data;
return cdrom_ioctl(&di->viocd_info, bdev, mode, cmd, arg);
}
static int viocd_blk_media_changed(struct gendisk *disk)
@ -180,7 +181,7 @@ struct block_device_operations viocd_fops = {
.owner = THIS_MODULE,
.open = viocd_blk_open,
.release = viocd_blk_release,
.ioctl = viocd_blk_ioctl,
.locked_ioctl = viocd_blk_ioctl,
.media_changed = viocd_blk_media_changed,
};

6
drivers/char/nvram.c
View File

@ -338,7 +338,7 @@ nvram_open(struct inode *inode, struct file *file)
if ((nvram_open_cnt && (file->f_flags & O_EXCL)) ||
(nvram_open_mode & NVRAM_EXCL) ||
((file->f_mode & 2) && (nvram_open_mode & NVRAM_WRITE))) {
((file->f_mode & FMODE_WRITE) && (nvram_open_mode & NVRAM_WRITE))) {
spin_unlock(&nvram_state_lock);
unlock_kernel();
return -EBUSY;
@ -346,7 +346,7 @@ nvram_open(struct inode *inode, struct file *file)
if (file->f_flags & O_EXCL)
nvram_open_mode |= NVRAM_EXCL;
if (file->f_mode & 2)
if (file->f_mode & FMODE_WRITE)
nvram_open_mode |= NVRAM_WRITE;
nvram_open_cnt++;
@ -366,7 +366,7 @@ nvram_release(struct inode *inode, struct file *file)
/* if only one instance is open, clear the EXCL bit */
if (nvram_open_mode & NVRAM_EXCL)
nvram_open_mode &= ~NVRAM_EXCL;
if (file->f_mode & 2)
if (file->f_mode & FMODE_WRITE)
nvram_open_mode &= ~NVRAM_WRITE;
spin_unlock(&nvram_state_lock);

8
drivers/char/raw.c
View File

@ -65,7 +65,7 @@ static int raw_open(struct inode *inode, struct file *filp)
if (!bdev)
goto out;
igrab(bdev->bd_inode);
err = blkdev_get(bdev, filp->f_mode, 0);
err = blkdev_get(bdev, filp->f_mode);
if (err)
goto out;
err = bd_claim(bdev, raw_open);
@ -87,7 +87,7 @@ static int raw_open(struct inode *inode, struct file *filp)
out2:
bd_release(bdev);
out1:
blkdev_put(bdev);
blkdev_put(bdev, filp->f_mode);
out:
mutex_unlock(&raw_mutex);
return err;
@ -112,7 +112,7 @@ static int raw_release(struct inode *inode, struct file *filp)
mutex_unlock(&raw_mutex);
bd_release(bdev);
blkdev_put(bdev);
blkdev_put(bdev, filp->f_mode);
return 0;
}
@ -125,7 +125,7 @@ raw_ioctl(struct inode *inode, struct file *filp,
{
struct block_device *bdev = filp->private_data;
return blkdev_ioctl(bdev->bd_inode, NULL, command, arg);
return blkdev_ioctl(bdev, 0, command, arg);
}
static void bind_device(struct raw_config_request *rq)

22
drivers/ide/ide-cd.c
View File

@ -2089,17 +2089,15 @@ static ide_driver_t ide_cdrom_driver = {
#endif
};
static int idecd_open(struct inode *inode, struct file *file)
static int idecd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct cdrom_info *info;
struct cdrom_info *info = ide_cd_get(bdev->bd_disk);
int rc = -ENOMEM;
info = ide_cd_get(disk);
if (!info)
return -ENXIO;
rc = cdrom_open(&info->devinfo, inode, file);
rc = cdrom_open(&info->devinfo, bdev, mode);
if (rc < 0)
ide_cd_put(info);
@ -2107,12 +2105,11 @@ static int idecd_open(struct inode *inode, struct file *file)
return rc;
}
static int idecd_release(struct inode *inode, struct file *file)
static int idecd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
cdrom_release(&info->devinfo, file);
cdrom_release(&info->devinfo, mode);
ide_cd_put(info);
@ -2158,10 +2155,9 @@ static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
return 0;
}
static int idecd_ioctl(struct inode *inode, struct file *file,
static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
int err;
@ -2174,9 +2170,9 @@ static int idecd_ioctl(struct inode *inode, struct file *file,
break;
}
err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
err = generic_ide_ioctl(info->drive, bdev, cmd, arg);
if (err == -EINVAL)
err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, arg);
return err;
}
@ -2201,7 +2197,7 @@ static struct block_device_operations idecd_ops = {
.owner = THIS_MODULE,
.open = idecd_open,
.release = idecd_release,
.ioctl = idecd_ioctl,
.locked_ioctl = idecd_ioctl,
.media_changed = idecd_media_changed,
.revalidate_disk = idecd_revalidate_disk
};

2
drivers/ide/ide-disk.h
View File

@ -13,7 +13,7 @@ ide_decl_devset(wcache);
ide_decl_devset(acoustic);
/* ide-disk_ioctl.c */
int ide_disk_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int,
int ide_disk_ioctl(ide_drive_t *, struct block_device *, fmode_t, unsigned int,
unsigned long);
#ifdef CONFIG_IDE_PROC_FS

5
drivers/ide/ide-disk_ioctl.c
View File

@ -13,15 +13,14 @@ static const struct ide_ioctl_devset ide_disk_ioctl_settings[] = {
{ 0 }
};
int ide_disk_ioctl(ide_drive_t *drive, struct inode *inode, struct file *file,
int ide_disk_ioctl(ide_drive_t *drive, struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
int err;
err = ide_setting_ioctl(drive, bdev, cmd, arg, ide_disk_ioctl_settings);
if (err != -EOPNOTSUPP)
return err;
return generic_ide_ioctl(drive, file, bdev, cmd, arg);
return generic_ide_ioctl(drive, bdev, cmd, arg);
}

4
drivers/ide/ide-floppy.h
View File

@ -23,8 +23,8 @@ void ide_floppy_create_mode_sense_cmd(struct ide_atapi_pc *, u8);
void ide_floppy_create_read_capacity_cmd(struct ide_atapi_pc *);
/* ide-floppy_ioctl.c */
int ide_floppy_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int,
unsigned long);
int ide_floppy_ioctl(ide_drive_t *, struct block_device *, fmode_t,
unsigned int, unsigned long);
#ifdef CONFIG_IDE_PROC_FS
/* ide-floppy_proc.c */

17
drivers/ide/ide-floppy_ioctl.c
View File

@ -241,7 +241,7 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
return 0;
}
static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file,
static int ide_floppy_format_ioctl(ide_drive_t *drive, fmode_t mode,
unsigned int cmd, void __user *argp)
{
switch (cmd) {
@ -250,7 +250,7 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file,
case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY:
return ide_floppy_get_format_capacities(drive, argp);
case IDEFLOPPY_IOCTL_FORMAT_START:
if (!(file->f_mode & 2))
if (!(mode & FMODE_WRITE))
return -EPERM;
return ide_floppy_format_unit(drive, (int __user *)argp);
case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS:
@ -260,10 +260,9 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file,
}
}
int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode,
struct file *file, unsigned int cmd, unsigned long arg)
int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
fmode_t mode, unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct ide_atapi_pc pc;
void __user *argp = (void __user *)arg;
int err;
@ -271,7 +270,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode,
if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
return ide_floppy_lockdoor(drive, &pc, arg, cmd);
err = ide_floppy_format_ioctl(drive, file, cmd, argp);
err = ide_floppy_format_ioctl(drive, mode, cmd, argp);
if (err != -ENOTTY)
return err;
@ -280,11 +279,11 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct inode *inode,
* and CDROM_SEND_PACKET (legacy) ioctls
*/
if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND)
err = scsi_cmd_ioctl(file, bdev->bd_disk->queue,
bdev->bd_disk, cmd, argp);
err = scsi_cmd_ioctl(bdev->bd_disk->queue, bdev->bd_disk,
mode, cmd, argp);
if (err == -ENOTTY)
err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
err = generic_ide_ioctl(drive, bdev, cmd, arg);
return err;
}

20
drivers/ide/ide-gd.c
View File

@ -169,9 +169,9 @@ static ide_driver_t ide_gd_driver = {
#endif
};
static int ide_gd_open(struct inode *inode, struct file *filp)
static int ide_gd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
struct ide_disk_obj *idkp;
ide_drive_t *drive;
int ret = 0;
@ -197,12 +197,12 @@ static int ide_gd_open(struct inode *inode, struct file *filp)
* unreadable disk, so that we can get the format capacity
* of the drive or begin the format - Sam
*/
if (ret && (filp->f_flags & O_NDELAY) == 0) {
if (ret && (mode & FMODE_NDELAY) == 0) {
ret = -EIO;
goto out_put_idkp;
}
if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & 2)) {
if ((drive->dev_flags & IDE_DFLAG_WP) && (mode & FMODE_WRITE)) {
ret = -EROFS;
goto out_put_idkp;
}
@ -214,7 +214,7 @@ static int ide_gd_open(struct inode *inode, struct file *filp)
*/
drive->disk_ops->set_doorlock(drive, disk, 1);
drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
} else if (drive->dev_flags & IDE_DFLAG_FORMAT_IN_PROGRESS) {
ret = -EBUSY;
goto out_put_idkp;
@ -227,9 +227,8 @@ out_put_idkp:
return ret;
}
static int ide_gd_release(struct inode *inode, struct file *filp)
static int ide_gd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
@ -286,21 +285,20 @@ static int ide_gd_revalidate_disk(struct gendisk *disk)
return 0;
}
static int ide_gd_ioctl(struct inode *inode, struct file *file,
static int ide_gd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct ide_disk_obj *idkp = ide_drv_g(bdev->bd_disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
return drive->disk_ops->ioctl(drive, inode, file, cmd, arg);
return drive->disk_ops->ioctl(drive, bdev, mode, cmd, arg);
}
static struct block_device_operations ide_gd_ops = {
.owner = THIS_MODULE,
.open = ide_gd_open,
.release = ide_gd_release,
.ioctl = ide_gd_ioctl,
.locked_ioctl = ide_gd_ioctl,
.getgeo = ide_gd_getgeo,
.media_changed = ide_gd_media_changed,
.revalidate_disk = ide_gd_revalidate_disk

3
drivers/ide/ide-ioctls.c
View File

@ -240,8 +240,7 @@ static int generic_drive_reset(ide_drive_t *drive)
return ret;
}
int generic_ide_ioctl(ide_drive_t *drive, struct file *file,
struct block_device *bdev,
int generic_ide_ioctl(ide_drive_t *drive, struct block_device *bdev,
unsigned int cmd, unsigned long arg)
{
int err;

17
drivers/ide/ide-tape.c
View File

@ -2340,35 +2340,30 @@ static const struct file_operations idetape_fops = {
.release = idetape_chrdev_release,
};
static int idetape_open(struct inode *inode, struct file *filp)
static int idetape_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_tape_obj *tape;
struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk);
tape = ide_tape_get(disk);
if (!tape)
return -ENXIO;
return 0;
}
static int idetape_release(struct inode *inode, struct file *filp)
static int idetape_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj);
ide_tape_put(tape);
return 0;
}
static int idetape_ioctl(struct inode *inode, struct file *file,
static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj);
ide_drive_t *drive = tape->drive;
int err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
int err = generic_ide_ioctl(drive, bdev, cmd, arg);
if (err == -EINVAL)
err = idetape_blkdev_ioctl(drive, cmd, arg);
return err;
@ -2378,7 +2373,7 @@ static struct block_device_operations idetape_block_ops = {
.owner = THIS_MODULE,
.open = idetape_open,
.release = idetape_release,
.ioctl = idetape_ioctl,
.locked_ioctl = idetape_ioctl,
};
static int ide_tape_probe(ide_drive_t *drive)

4
drivers/md/dm-ioctl.c
View File

@ -988,9 +988,9 @@ static int dev_wait(struct dm_ioctl *param, size_t param_size)
return r;
}
static inline int get_mode(struct dm_ioctl *param)
static inline fmode_t get_mode(struct dm_ioctl *param)
{
int mode = FMODE_READ | FMODE_WRITE;
fmode_t mode = FMODE_READ | FMODE_WRITE;
if (param->flags & DM_READONLY_FLAG)
mode = FMODE_READ;

13
drivers/md/dm-linear.c
View File

@ -110,20 +110,11 @@ static int linear_status(struct dm_target *ti, status_type_t type,
return 0;
}
static int linear_ioctl(struct dm_target *ti, struct inode *inode,
struct file *filp, unsigned int cmd,
static int linear_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct linear_c *lc = (struct linear_c *) ti->private;
struct block_device *bdev = lc->dev->bdev;
struct file fake_file = {};
struct dentry fake_dentry = {};
fake_file.f_mode = lc->dev->mode;
fake_file.f_path.dentry = &fake_dentry;
fake_dentry.d_inode = bdev->bd_inode;
return blkdev_driver_ioctl(bdev->bd_inode, &fake_file, bdev->bd_disk, cmd, arg);
return __blkdev_driver_ioctl(lc->dev->bdev, lc->dev->mode, cmd, arg);
}
static int linear_merge(struct dm_target *ti, struct bvec_merge_data *bvm,

14
drivers/md/dm-mpath.c
View File

@ -1396,19 +1396,15 @@ error:
return -EINVAL;
}
static int multipath_ioctl(struct dm_target *ti, struct inode *inode,
struct file *filp, unsigned int cmd,
static int multipath_ioctl(struct dm_target *ti, unsigned int cmd,
unsigned long arg)
{
struct multipath *m = (struct multipath *) ti->private;
struct block_device *bdev = NULL;
fmode_t mode = 0;
unsigned long flags;
struct file fake_file = {};
struct dentry fake_dentry = {};
int r = 0;
fake_file.f_path.dentry = &fake_dentry;
spin_lock_irqsave(&m->lock, flags);
if (!m->current_pgpath)
@ -1416,8 +1412,7 @@ static int multipath_ioctl(struct dm_target *ti, struct inode *inode,
if (m->current_pgpath) {
bdev = m->current_pgpath->path.dev->bdev;
fake_dentry.d_inode = bdev->bd_inode;
fake_file.f_mode = m->current_pgpath->path.dev->mode;
mode = m->current_pgpath->path.dev->mode;
}
if (m->queue_io)
@ -1427,8 +1422,7 @@ static int multipath_ioctl(struct dm_target *ti, struct inode *inode,
spin_unlock_irqrestore(&m->lock, flags);
return r ? : blkdev_driver_ioctl(bdev->bd_inode, &fake_file,
bdev->bd_disk, cmd, arg);
return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg);
}
/*-----------------------------------------------------------------

16
drivers/md/dm-table.c
View File

@ -43,7 +43,7 @@ struct dm_table {
* device. This should be a combination of FMODE_READ
* and FMODE_WRITE.
*/
int mode;
fmode_t mode;
/* a list of devices used by this table */
struct list_head devices;
@ -217,7 +217,7 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
return 0;
}
int dm_table_create(struct dm_table **result, int mode,
int dm_table_create(struct dm_table **result, fmode_t mode,
unsigned num_targets, struct mapped_device *md)
{
struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL);
@ -344,7 +344,7 @@ static int open_dev(struct dm_dev_internal *d, dev_t dev,
return PTR_ERR(bdev);
r = bd_claim_by_disk(bdev, _claim_ptr, dm_disk(md));
if (r)
blkdev_put(bdev);
blkdev_put(bdev, d->dm_dev.mode);
else
d->dm_dev.bdev = bdev;
return r;
@ -359,7 +359,7 @@ static void close_dev(struct dm_dev_internal *d, struct mapped_device *md)
return;
bd_release_from_disk(d->dm_dev.bdev, dm_disk(md));
blkdev_put(d->dm_dev.bdev);
blkdev_put(d->dm_dev.bdev, d->dm_dev.mode);
d->dm_dev.bdev = NULL;
}
@ -382,7 +382,7 @@ static int check_device_area(struct dm_dev_internal *dd, sector_t start,
* careful to leave things as they were if we fail to reopen the
* device.
*/
static int upgrade_mode(struct dm_dev_internal *dd, int new_mode,
static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode,
struct mapped_device *md)
{
int r;
@ -408,7 +408,7 @@ static int upgrade_mode(struct dm_dev_internal *dd, int new_mode,
*/
static int __table_get_device(struct dm_table *t, struct dm_target *ti,
const char *path, sector_t start, sector_t len,
int mode, struct dm_dev **result)
fmode_t mode, struct dm_dev **result)
{
int r;
dev_t uninitialized_var(dev);
@ -528,7 +528,7 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev)
EXPORT_SYMBOL_GPL(dm_set_device_limits);
int dm_get_device(struct dm_target *ti, const char *path, sector_t start,
sector_t len, int mode, struct dm_dev **result)
sector_t len, fmode_t mode, struct dm_dev **result)
{
int r = __table_get_device(ti->table, ti, path,
start, len, mode, result);
@ -878,7 +878,7 @@ struct list_head *dm_table_get_devices(struct dm_table *t)
return &t->devices;
}
int dm_table_get_mode(struct dm_table *t)
fmode_t dm_table_get_mode(struct dm_table *t)
{
return t->mode;
}

27
drivers/md/dm.c
View File

@ -21,7 +21,6 @@
#include <linux/idr.h>
#include <linux/hdreg.h>
#include <linux/blktrace_api.h>
#include <linux/smp_lock.h>
#define DM_MSG_PREFIX "core"
@ -248,13 +247,13 @@ static void __exit dm_exit(void)
/*
* Block device functions
*/
static int dm_blk_open(struct inode *inode, struct file *file)
static int dm_blk_open(struct block_device *bdev, fmode_t mode)
{
struct mapped_device *md;
spin_lock(&_minor_lock);
md = inode->i_bdev->bd_disk->private_data;
md = bdev->bd_disk->private_data;
if (!md)
goto out;
@ -273,11 +272,9 @@ out:
return md ? 0 : -ENXIO;
}
static int dm_blk_close(struct inode *inode, struct file *file)
static int dm_blk_close(struct gendisk *disk, fmode_t mode)
{
struct mapped_device *md;
md = inode->i_bdev->bd_disk->private_data;
struct mapped_device *md = disk->private_data;
atomic_dec(&md->open_count);
dm_put(md);
return 0;
@ -314,21 +311,14 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return dm_get_geometry(md, geo);
}
static int dm_blk_ioctl(struct inode *inode, struct file *file,
static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct mapped_device *md;
struct dm_table *map;
struct mapped_device *md = bdev->bd_disk->private_data;
struct dm_table *map = dm_get_table(md);
struct dm_target *tgt;
int r = -ENOTTY;
/* We don't really need this lock, but we do need 'inode'. */
unlock_kernel();
md = inode->i_bdev->bd_disk->private_data;
map = dm_get_table(md);
if (!map || !dm_table_get_size(map))
goto out;
@ -344,12 +334,11 @@ static int dm_blk_ioctl(struct inode *inode, struct file *file,
}
if (tgt->type->ioctl)
r = tgt->type->ioctl(tgt, inode, file, cmd, arg);
r = tgt->type->ioctl(tgt, cmd, arg);
out:
dm_table_put(map);
lock_kernel();
return r;
}

20
drivers/md/md.c
View File

@ -1520,7 +1520,7 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev, int shared)
if (err) {
printk(KERN_ERR "md: could not bd_claim %s.\n",
bdevname(bdev, b));
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
return err;
}
if (!shared)
@ -1536,7 +1536,7 @@ static void unlock_rdev(mdk_rdev_t *rdev)
if (!bdev)
MD_BUG();
bd_release(bdev);
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
}
void md_autodetect_dev(dev_t dev);
@ -4785,7 +4785,7 @@ static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
static int md_ioctl(struct inode *inode, struct file *file,
static int md_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
int err = 0;
@ -4823,7 +4823,7 @@ static int md_ioctl(struct inode *inode, struct file *file,
* Commands creating/starting a new array:
*/
mddev = inode->i_bdev->bd_disk->private_data;
mddev = bdev->bd_disk->private_data;
if (!mddev) {
BUG();
@ -4996,13 +4996,13 @@ abort:
return err;
}
static int md_open(struct inode *inode, struct file *file)
static int md_open(struct block_device *bdev, fmode_t mode)
{
/*
* Succeed if we can lock the mddev, which confirms that
* it isn't being stopped right now.
*/
mddev_t *mddev = inode->i_bdev->bd_disk->private_data;
mddev_t *mddev = bdev->bd_disk->private_data;
int err;
if ((err = mutex_lock_interruptible_nested(&mddev->reconfig_mutex, 1)))
@ -5013,14 +5013,14 @@ static int md_open(struct inode *inode, struct file *file)
atomic_inc(&mddev->openers);
mddev_unlock(mddev);
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
out:
return err;
}
static int md_release(struct inode *inode, struct file * file)
static int md_release(struct gendisk *disk, fmode_t mode)
{
mddev_t *mddev = inode->i_bdev->bd_disk->private_data;
mddev_t *mddev = disk->private_data;
BUG_ON(!mddev);
atomic_dec(&mddev->openers);
@ -5048,7 +5048,7 @@ static struct block_device_operations md_fops =
.owner = THIS_MODULE,
.open = md_open,
.release = md_release,
.ioctl = md_ioctl,
.locked_ioctl = md_ioctl,
.getgeo = md_getgeo,
.media_changed = md_media_changed,
.revalidate_disk= md_revalidate,

9
drivers/memstick/core/mspro_block.c
View File

@ -172,9 +172,9 @@ static int mspro_block_complete_req(struct memstick_dev *card, int error);
/*** Block device ***/
static int mspro_block_bd_open(struct inode *inode, struct file *filp)
static int mspro_block_bd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
struct mspro_block_data *msb = disk->private_data;
int rc = -ENXIO;
@ -182,7 +182,7 @@ static int mspro_block_bd_open(struct inode *inode, struct file *filp)
if (msb && msb->card) {
msb->usage_count++;
if ((filp->f_mode & FMODE_WRITE) && msb->read_only)
if ((mode & FMODE_WRITE) && msb->read_only)
rc = -EROFS;
else
rc = 0;
@ -218,9 +218,8 @@ static int mspro_block_disk_release(struct gendisk *disk)
return 0;
}
static int mspro_block_bd_release(struct inode *inode, struct file *filp)
static int mspro_block_bd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
return mspro_block_disk_release(disk);
}

13
drivers/message/i2o/i2o_block.c
View File

@ -575,9 +575,9 @@ static void i2o_block_biosparam(unsigned long capacity, unsigned short *cyls,
*
* Returns 0 on success or negative error code on failure.
*/
static int i2o_block_open(struct inode *inode, struct file *file)
static int i2o_block_open(struct block_device *bdev, fmode_t mode)
{
struct i2o_block_device *dev = inode->i_bdev->bd_disk->private_data;
struct i2o_block_device *dev = bdev->bd_disk->private_data;
if (!dev->i2o_dev)
return -ENODEV;
@ -604,9 +604,8 @@ static int i2o_block_open(struct inode *inode, struct file *file)
*
* Returns 0 on success or negative error code on failure.
*/
static int i2o_block_release(struct inode *inode, struct file *file)
static int i2o_block_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct i2o_block_device *dev = disk->private_data;
u8 operation;
@ -653,10 +652,10 @@ static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo)
*
* Return 0 on success or negative error on failure.
*/
static int i2o_block_ioctl(struct inode *inode, struct file *file,
static int i2o_block_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct gendisk *disk = bdev->bd_disk;
struct i2o_block_device *dev = disk->private_data;
/* Anyone capable of this syscall can do *real bad* things */
@ -933,7 +932,7 @@ static struct block_device_operations i2o_block_fops = {
.owner = THIS_MODULE,
.open = i2o_block_open,
.release = i2o_block_release,
.ioctl = i2o_block_ioctl,
.locked_ioctl = i2o_block_ioctl,
.getgeo = i2o_block_getgeo,
.media_changed = i2o_block_media_changed
};

13
drivers/mmc/card/block.c
View File

@ -92,18 +92,17 @@ static void mmc_blk_put(struct mmc_blk_data *md)
mutex_unlock(&open_lock);
}
static int mmc_blk_open(struct inode *inode, struct file *filp)
static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
{
struct mmc_blk_data *md;
struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
int ret = -ENXIO;
md = mmc_blk_get(inode->i_bdev->bd_disk);
if (md) {
if (md->usage == 2)
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
ret = 0;
if ((filp->f_mode & FMODE_WRITE) && md->read_only) {
if ((mode & FMODE_WRITE) && md->read_only) {
mmc_blk_put(md);
ret = -EROFS;
}
@ -112,9 +111,9 @@ static int mmc_blk_open(struct inode *inode, struct file *filp)
return ret;
}
static int mmc_blk_release(struct inode *inode, struct file *filp)
static int mmc_blk_release(struct gendisk *disk, fmode_t mode)
{
struct mmc_blk_data *md = inode->i_bdev->bd_disk->private_data;
struct mmc_blk_data *md = disk->private_data;
mmc_blk_put(md);
return 0;

4
drivers/mtd/devices/block2mtd.c
View File

@ -224,7 +224,7 @@ static void block2mtd_free_device(struct block2mtd_dev *dev)
if (dev->blkdev) {
invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
0, -1);
close_bdev_excl(dev->blkdev);
close_bdev_exclusive(dev->blkdev, FMODE_READ|FMODE_WRITE);
}
kfree(dev);
@ -246,7 +246,7 @@ static struct block2mtd_dev *add_device(char *devname, int erase_size)
return NULL;
/* Get a handle on the device */
bdev = open_bdev_excl(devname, O_RDWR, NULL);
bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, NULL);
#ifndef MODULE
if (IS_ERR(bdev)) {

24
drivers/mtd/mtd_blkdevs.c
View File

@ -133,15 +133,12 @@ static void mtd_blktrans_request(struct request_queue *rq)
}
static int blktrans_open(struct inode *i, struct file *f)
static int blktrans_open(struct block_device *bdev, fmode_t mode)
{
struct mtd_blktrans_dev *dev;
struct mtd_blktrans_ops *tr;
struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
struct mtd_blktrans_ops *tr = dev->tr;
int ret = -ENODEV;
dev = i->i_bdev->bd_disk->private_data;
tr = dev->tr;
if (!try_module_get(dev->mtd->owner))
goto out;
@ -164,15 +161,12 @@ static int blktrans_open(struct inode *i, struct file *f)
return ret;
}
static int blktrans_release(struct inode *i, struct file *f)
static int blktrans_release(struct gendisk *disk, fmode_t mode)
{
struct mtd_blktrans_dev *dev;
struct mtd_blktrans_ops *tr;
struct mtd_blktrans_dev *dev = disk->private_data;
struct mtd_blktrans_ops *tr = dev->tr;
int ret = 0;
dev = i->i_bdev->bd_disk->private_data;
tr = dev->tr;
if (tr->release)
ret = tr->release(dev);
@ -194,10 +188,10 @@ static int blktrans_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return -ENOTTY;
}
static int blktrans_ioctl(struct inode *inode, struct file *file,
static int blktrans_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct mtd_blktrans_dev *dev = inode->i_bdev->bd_disk->private_data;
struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
struct mtd_blktrans_ops *tr = dev->tr;
switch (cmd) {
@ -215,7 +209,7 @@ static struct block_device_operations mtd_blktrans_ops = {
.owner = THIS_MODULE,
.open = blktrans_open,
.release = blktrans_release,
.ioctl = blktrans_ioctl,
.locked_ioctl = blktrans_ioctl,
.getgeo = blktrans_getgeo,
};

10
drivers/mtd/mtdchar.c
View File

@ -96,7 +96,7 @@ static int mtd_open(struct inode *inode, struct file *file)
return -ENODEV;
/* You can't open the RO devices RW */
if ((file->f_mode & 2) && (minor & 1))
if ((file->f_mode & FMODE_WRITE) && (minor & 1))
return -EACCES;
lock_kernel();
@ -114,7 +114,7 @@ static int mtd_open(struct inode *inode, struct file *file)
}
/* You can't open it RW if it's not a writeable device */
if ((file->f_mode & 2) && !(mtd->flags & MTD_WRITEABLE)) {
if ((file->f_mode & FMODE_WRITE) && !(mtd->flags & MTD_WRITEABLE)) {
put_mtd_device(mtd);
ret = -EACCES;
goto out;
@ -144,7 +144,7 @@ static int mtd_close(struct inode *inode, struct file *file)
DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n");
/* Only sync if opened RW */
if ((file->f_mode & 2) && mtd->sync)
if ((file->f_mode & FMODE_WRITE) && mtd->sync)
mtd->sync(mtd);
put_mtd_device(mtd);
@ -443,7 +443,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
{
struct erase_info *erase;
if(!(file->f_mode & 2))
if(!(file->f_mode & FMODE_WRITE))
return -EPERM;
erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
@ -497,7 +497,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
struct mtd_oob_buf __user *user_buf = argp;
uint32_t retlen;
if(!(file->f_mode & 2))
if(!(file->f_mode & FMODE_WRITE))
return -EPERM;
if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf)))

2
drivers/parisc/eisa_eeprom.c
View File

@ -86,7 +86,7 @@ static int eisa_eeprom_open(struct inode *inode, struct file *file)
{
cycle_kernel_lock();
if (file->f_mode & 2)
if (file->f_mode & FMODE_WRITE)
return -EINVAL;
return 0;

11
drivers/s390/block/dasd.c
View File

@ -2011,10 +2011,9 @@ static void dasd_flush_request_queue(struct dasd_block *block)
spin_unlock_irq(&block->request_queue_lock);
}
static int dasd_open(struct inode *inp, struct file *filp)
static int dasd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inp->i_bdev->bd_disk;
struct dasd_block *block = disk->private_data;
struct dasd_block *block = bdev->bd_disk->private_data;
struct dasd_device *base = block->base;
int rc;
@ -2052,9 +2051,8 @@ unlock:
return rc;
}
static int dasd_release(struct inode *inp, struct file *filp)
static int dasd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inp->i_bdev->bd_disk;
struct dasd_block *block = disk->private_data;
atomic_dec(&block->open_count);
@ -2089,8 +2087,7 @@ dasd_device_operations = {
.owner = THIS_MODULE,
.open = dasd_open,
.release = dasd_release,
.ioctl = dasd_ioctl,
.compat_ioctl = dasd_compat_ioctl,
.locked_ioctl = dasd_ioctl,
.getgeo = dasd_getgeo,
};

4
drivers/s390/block/dasd_genhd.c
View File

@ -99,7 +99,7 @@ int dasd_scan_partitions(struct dasd_block *block)
struct block_device *bdev;
bdev = bdget_disk(block->gdp, 0);
if (!bdev || blkdev_get(bdev, FMODE_READ, 1) < 0)
if (!bdev || blkdev_get(bdev, FMODE_READ) < 0)
return -ENODEV;
/*
* See fs/partition/check.c:register_disk,rescan_partitions
@ -152,7 +152,7 @@ void dasd_destroy_partitions(struct dasd_block *block)
invalidate_partition(block->gdp, 0);
/* Matching blkdev_put to the blkdev_get in dasd_scan_partitions. */
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ);
set_capacity(block->gdp, 0);
}

3
drivers/s390/block/dasd_int.h
View File

@ -610,8 +610,7 @@ int dasd_scan_partitions(struct dasd_block *);
void dasd_destroy_partitions(struct dasd_block *);
/* externals in dasd_ioctl.c */
int dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
long dasd_compat_ioctl(struct file *, unsigned int, unsigned long);
int dasd_ioctl(struct block_device *, fmode_t, unsigned int, unsigned long);
/* externals in dasd_proc.c */
int dasd_proc_init(void);

15
drivers/s390/block/dasd_ioctl.c
View File

@ -366,10 +366,9 @@ static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd,
}
int
dasd_ioctl(struct inode *inode, struct file *file,
dasd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct dasd_block *block = bdev->bd_disk->private_data;
void __user *argp = (void __user *)arg;
@ -421,15 +420,3 @@ dasd_ioctl(struct inode *inode, struct file *file,
return -EINVAL;
}
}
long
dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
int rval;
lock_kernel();
rval = dasd_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg);
unlock_kernel();
return (rval == -EINVAL) ? -ENOIOCTLCMD : rval;
}

17
drivers/s390/block/dcssblk.c
View File

@ -31,8 +31,8 @@
#define PRINT_WARN(x...) printk(KERN_WARNING DCSSBLK_NAME " warning: " x)
#define PRINT_ERR(x...) printk(KERN_ERR DCSSBLK_NAME " error: " x)
static int dcssblk_open(struct inode *inode, struct file *filp);
static int dcssblk_release(struct inode *inode, struct file *filp);
static int dcssblk_open(struct block_device *bdev, fmode_t mode);
static int dcssblk_release(struct gendisk *disk, fmode_t mode);
static int dcssblk_make_request(struct request_queue *q, struct bio *bio);
static int dcssblk_direct_access(struct block_device *bdev, sector_t secnum,
void **kaddr, unsigned long *pfn);
@ -776,32 +776,31 @@ out_buf:
}
static int
dcssblk_open(struct inode *inode, struct file *filp)
dcssblk_open(struct block_device *bdev, fmode_t mode)
{
struct dcssblk_dev_info *dev_info;
int rc;
dev_info = inode->i_bdev->bd_disk->private_data;
dev_info = bdev->bd_disk->private_data;
if (NULL == dev_info) {
rc = -ENODEV;
goto out;
}
atomic_inc(&dev_info->use_count);
inode->i_bdev->bd_block_size = 4096;
bdev->bd_block_size = 4096;
rc = 0;
out:
return rc;
}
static int
dcssblk_release(struct inode *inode, struct file *filp)
dcssblk_release(struct gendisk *disk, fmode_t mode)
{
struct dcssblk_dev_info *dev_info;
struct dcssblk_dev_info *dev_info = disk->private_data;
struct segment_info *entry;
int rc;
dev_info = inode->i_bdev->bd_disk->private_data;
if (NULL == dev_info) {
if (!dev_info) {
rc = -ENODEV;
goto out;
}

25
drivers/s390/char/tape_block.c
View File

@ -43,9 +43,9 @@
/*
* file operation structure for tape block frontend
*/
static int tapeblock_open(struct inode *, struct file *);
static int tapeblock_release(struct inode *, struct file *);
static int tapeblock_ioctl(struct inode *, struct file *, unsigned int,
static int tapeblock_open(struct block_device *, fmode_t);
static int tapeblock_release(struct gendisk *, fmode_t);
static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int,
unsigned long);
static int tapeblock_medium_changed(struct gendisk *);
static int tapeblock_revalidate_disk(struct gendisk *);
@ -54,7 +54,7 @@ static struct block_device_operations tapeblock_fops = {
.owner = THIS_MODULE,
.open = tapeblock_open,
.release = tapeblock_release,
.ioctl = tapeblock_ioctl,
.locked_ioctl = tapeblock_ioctl,
.media_changed = tapeblock_medium_changed,
.revalidate_disk = tapeblock_revalidate_disk,
};
@ -364,13 +364,12 @@ tapeblock_medium_changed(struct gendisk *disk)
* Block frontend tape device open function.
*/
static int
tapeblock_open(struct inode *inode, struct file *filp)
tapeblock_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk * disk;
struct gendisk * disk = bdev->bd_disk;
struct tape_device * device;
int rc;
disk = inode->i_bdev->bd_disk;
device = tape_get_device_reference(disk->private_data);
if (device->required_tapemarks) {
@ -410,9 +409,8 @@ release:
* we just get the pointer here and release the reference.
*/
static int
tapeblock_release(struct inode *inode, struct file *filp)
tapeblock_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct tape_device *device = disk->private_data;
tape_state_set(device, TS_IN_USE);
@ -427,22 +425,21 @@ tapeblock_release(struct inode *inode, struct file *filp)
*/
static int
tapeblock_ioctl(
struct inode * inode,
struct file * file,
struct block_device * bdev,
fmode_t mode,
unsigned int command,
unsigned long arg
) {
int rc;
int minor;
struct gendisk *disk;
struct gendisk *disk = bdev->bd_disk;
struct tape_device *device;
rc = 0;
disk = inode->i_bdev->bd_disk;
BUG_ON(!disk);
device = disk->private_data;
BUG_ON(!device);
minor = iminor(inode);
minor = MINOR(bdev->bd_dev);
DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command);
DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor);

22
drivers/scsi/ide-scsi.c
View File

@ -452,40 +452,34 @@ static ide_driver_t idescsi_driver = {
#endif
};
static int idescsi_ide_open(struct inode *inode, struct file *filp)
static int idescsi_ide_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_scsi_obj *scsi;
struct ide_scsi_obj *scsi = ide_scsi_get(bdev->bd_disk);
if (!(scsi = ide_scsi_get(disk)))
if (!scsi)
return -ENXIO;
return 0;
}
static int idescsi_ide_release(struct inode *inode, struct file *filp)
static int idescsi_ide_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_scsi_obj *scsi = ide_scsi_g(disk);
ide_scsi_put(scsi);
ide_scsi_put(ide_scsi_g(disk));
return 0;
}
static int idescsi_ide_ioctl(struct inode *inode, struct file *file,
static int idescsi_ide_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct ide_scsi_obj *scsi = ide_scsi_g(bdev->bd_disk);
return generic_ide_ioctl(scsi->drive, file, bdev, cmd, arg);
return generic_ide_ioctl(scsi->drive, bdev, cmd, arg);
}
static struct block_device_operations idescsi_ops = {
.owner = THIS_MODULE,
.open = idescsi_ide_open,
.release = idescsi_ide_release,
.ioctl = idescsi_ide_ioctl,
.locked_ioctl = idescsi_ide_ioctl,
};
static int idescsi_slave_configure(struct scsi_device * sdp)

6
drivers/scsi/scsi_ioctl.c
View File

@ -237,7 +237,7 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
case SCSI_IOCTL_SEND_COMMAND:
if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
return -EACCES;
return sg_scsi_ioctl(NULL, sdev->request_queue, NULL, arg);
return sg_scsi_ioctl(sdev->request_queue, NULL, 0, arg);
case SCSI_IOCTL_DOORLOCK:
return scsi_set_medium_removal(sdev, SCSI_REMOVAL_PREVENT);
case SCSI_IOCTL_DOORUNLOCK:
@ -277,14 +277,14 @@ EXPORT_SYMBOL(scsi_ioctl);
* @filp: either NULL or a &struct file which must have the O_NONBLOCK flag.
*/
int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
void __user *arg, struct file *filp)
void __user *arg, int ndelay)
{
int val, result;
/* The first set of iocts may be executed even if we're doing
* error processing, as long as the device was opened
* non-blocking */
if (filp && (filp->f_flags & O_NONBLOCK)) {
if (ndelay) {
if (scsi_host_in_recovery(sdev->host))
return -ENODEV;
} else if (!scsi_block_when_processing_errors(sdev))

35
drivers/scsi/sd.c
View File

@ -609,17 +609,15 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
* In the latter case @inode and @filp carry an abridged amount
* of information as noted above.
**/
static int sd_open(struct inode *inode, struct file *filp)
static int sd_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct scsi_disk *sdkp;
struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk);
struct scsi_device *sdev;
int retval;
if (!(sdkp = scsi_disk_get(disk)))
if (!sdkp)
return -ENXIO;
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n"));
sdev = sdkp->device;
@ -633,14 +631,13 @@ static int sd_open(struct inode *inode, struct file *filp)
goto error_out;
if (sdev->removable || sdkp->write_prot)
check_disk_change(inode->i_bdev);
check_disk_change(bdev);
/*
* If the drive is empty, just let the open fail.
*/
retval = -ENOMEDIUM;
if (sdev->removable && !sdkp->media_present &&
!(filp->f_flags & O_NDELAY))
if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY))
goto error_out;
/*
@ -648,7 +645,7 @@ static int sd_open(struct inode *inode, struct file *filp)
* if the user expects to be able to write to the thing.
*/
retval = -EROFS;
if (sdkp->write_prot && (filp->f_mode & FMODE_WRITE))
if (sdkp->write_prot && (mode & FMODE_WRITE))
goto error_out;
/*
@ -684,9 +681,8 @@ error_out:
* Note: may block (uninterruptible) if error recovery is underway
* on this disk.
**/
static int sd_release(struct inode *inode, struct file *filp)
static int sd_release(struct gendisk *disk, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdev = sdkp->device;
@ -743,10 +739,9 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
* Note: most ioctls are forward onto the block subsystem or further
* down in the scsi subsystem.
**/
static int sd_ioctl(struct inode * inode, struct file * filp,
static int sd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct scsi_device *sdp = scsi_disk(disk)->device;
void __user *p = (void __user *)arg;
@ -761,7 +756,8 @@ static int sd_ioctl(struct inode * inode, struct file * filp,
* may try and take the device offline, in which case all further
* access to the device is prohibited.
*/
error = scsi_nonblockable_ioctl(sdp, cmd, p, filp);
error = scsi_nonblockable_ioctl(sdp, cmd, p,
(mode & FMODE_NDELAY_NOW) != 0);
if (!scsi_block_when_processing_errors(sdp) || !error)
return error;
@ -775,7 +771,7 @@ static int sd_ioctl(struct inode * inode, struct file * filp,
case SCSI_IOCTL_GET_BUS_NUMBER:
return scsi_ioctl(sdp, cmd, p);
default:
error = scsi_cmd_ioctl(filp, disk->queue, disk, cmd, p);
error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p);
if (error != -ENOTTY)
return error;
}
@ -928,11 +924,10 @@ static void sd_rescan(struct device *dev)
* This gets directly called from VFS. When the ioctl
* is not recognized we go back to the other translation paths.
*/
static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct block_device *bdev = file->f_path.dentry->d_inode->i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct scsi_device *sdev = scsi_disk(disk)->device;
struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
/*
* If we are in the middle of error recovery, don't let anyone
@ -962,7 +957,7 @@ static struct block_device_operations sd_fops = {
.owner = THIS_MODULE,
.open = sd_open,
.release = sd_release,
.ioctl = sd_ioctl,
.locked_ioctl = sd_ioctl,
.getgeo = sd_getgeo,
#ifdef CONFIG_COMPAT
.compat_ioctl = sd_compat_ioctl,

2
drivers/scsi/sg.c
View File

@ -1059,7 +1059,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if (sg_allow_access(filp, &opcode))
return -EPERM;
}
return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
return sg_scsi_ioctl(sdp->device->request_queue, NULL, filp->f_mode, p);
case SG_SET_DEBUG:
result = get_user(val, ip);
if (result)

40
drivers/scsi/sr.c
View File

@ -471,38 +471,31 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
return scsi_prep_return(q, rq, ret);
}
static int sr_block_open(struct inode *inode, struct file *file)
static int sr_block_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct scsi_cd *cd;
int ret = 0;
if(!(cd = scsi_cd_get(disk)))
return -ENXIO;
if((ret = cdrom_open(&cd->cdi, inode, file)) != 0)
scsi_cd_put(cd);
struct scsi_cd *cd = scsi_cd_get(bdev->bd_disk);
int ret = -ENXIO;
if (cd) {
ret = cdrom_open(&cd->cdi, bdev, mode);
if (ret)
scsi_cd_put(cd);
}
return ret;
}
static int sr_block_release(struct inode *inode, struct file *file)
static int sr_block_release(struct gendisk *disk, fmode_t mode)
{
int ret;
struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
ret = cdrom_release(&cd->cdi, file);
if(ret)
return ret;
struct scsi_cd *cd = scsi_cd(disk);
cdrom_release(&cd->cdi, mode);
scsi_cd_put(cd);
return 0;
}
static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
unsigned long arg)
{
struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
struct scsi_device *sdev = cd->device;
void __user *argp = (void __user *)arg;
int ret;
@ -517,7 +510,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
return scsi_ioctl(sdev, cmd, argp);
}
ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
if (ret != -ENOSYS)
return ret;
@ -527,7 +520,8 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
* case fall through to scsi_ioctl, which will return ENDOEV again
* if it doesn't recognise the ioctl
*/
ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL);
ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
(mode & FMODE_NDELAY_NOW) != 0);
if (ret != -ENODEV)
return ret;
return scsi_ioctl(sdev, cmd, argp);
@ -544,7 +538,7 @@ static struct block_device_operations sr_bdops =
.owner = THIS_MODULE,
.open = sr_block_open,
.release = sr_block_release,
.ioctl = sr_block_ioctl,
.locked_ioctl = sr_block_ioctl,
.media_changed = sr_block_media_changed,
/*
* No compat_ioctl for now because sr_block_ioctl never

7
drivers/scsi/st.c
View File

@ -3263,7 +3263,8 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
* may try and take the device offline, in which case all further
* access to the device is prohibited.
*/
retval = scsi_nonblockable_ioctl(STp->device, cmd_in, p, file);
retval = scsi_nonblockable_ioctl(STp->device, cmd_in, p,
file->f_flags & O_NDELAY);
if (!scsi_block_when_processing_errors(STp->device) || retval != -ENODEV)
goto out;
retval = 0;
@ -3567,8 +3568,8 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
!capable(CAP_SYS_RAWIO))
i = -EPERM;
else
i = scsi_cmd_ioctl(file, STp->disk->queue,
STp->disk, cmd_in, p);
i = scsi_cmd_ioctl(STp->disk->queue, STp->disk,
file->f_mode, cmd_in, p);
if (i != -ENOTTY)
return i;
break;

111
fs/block_dev.c
View File

@ -840,13 +840,12 @@ EXPORT_SYMBOL_GPL(bd_release_from_disk);
* to be used for internal purposes. If you ever need it - reconsider
* your API.
*/
struct block_device *open_by_devnum(dev_t dev, unsigned mode)
struct block_device *open_by_devnum(dev_t dev, fmode_t mode)
{
struct block_device *bdev = bdget(dev);
int err = -ENOMEM;
int flags = mode & FMODE_WRITE ? O_RDWR : O_RDONLY;
if (bdev)
err = blkdev_get(bdev, mode, flags);
err = blkdev_get(bdev, mode);
return err ? ERR_PTR(err) : bdev;
}
@ -975,9 +974,7 @@ void bd_set_size(struct block_device *bdev, loff_t size)
}
EXPORT_SYMBOL(bd_set_size);
static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags,
int for_part);
static int __blkdev_put(struct block_device *bdev, int for_part);
static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part);
/*
* bd_mutex locking:
@ -986,7 +983,7 @@ static int __blkdev_put(struct block_device *bdev, int for_part);
* mutex_lock_nested(whole->bd_mutex, 1)
*/
static int do_open(struct block_device *bdev, struct file *file, int for_part)
static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
{
struct gendisk *disk;
struct hd_struct *part = NULL;
@ -994,9 +991,9 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
int partno;
int perm = 0;
if (file->f_mode & FMODE_READ)
if (mode & FMODE_READ)
perm |= MAY_READ;
if (file->f_mode & FMODE_WRITE)
if (mode & FMODE_WRITE)
perm |= MAY_WRITE;
/*
* hooks: /n/, see "layering violations".
@ -1008,7 +1005,6 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
}
ret = -ENXIO;
file->f_mapping = bdev->bd_inode->i_mapping;
lock_kernel();
@ -1027,7 +1023,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
if (!partno) {
struct backing_dev_info *bdi;
if (disk->fops->open) {
ret = disk->fops->open(bdev->bd_inode, file);
ret = disk->fops->open(bdev, mode);
if (ret)
goto out_clear;
}
@ -1047,7 +1043,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
if (!whole)
goto out_clear;
BUG_ON(for_part);
ret = __blkdev_get(whole, file->f_mode, file->f_flags, 1);
ret = __blkdev_get(whole, mode, 1);
if (ret)
goto out_clear;
bdev->bd_contains = whole;
@ -1068,7 +1064,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
disk = NULL;
if (bdev->bd_contains == bdev) {
if (bdev->bd_disk->fops->open) {
ret = bdev->bd_disk->fops->open(bdev->bd_inode, file);
ret = bdev->bd_disk->fops->open(bdev, mode);
if (ret)
goto out_unlock_bdev;
}
@ -1088,7 +1084,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
bdev->bd_part = NULL;
bdev->bd_inode->i_data.backing_dev_info = &default_backing_dev_info;
if (bdev != bdev->bd_contains)
__blkdev_put(bdev->bd_contains, 1);
__blkdev_put(bdev->bd_contains, mode, 1);
bdev->bd_contains = NULL;
out_unlock_bdev:
mutex_unlock(&bdev->bd_mutex);
@ -1104,28 +1100,9 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
return ret;
}
static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags,
int for_part)
int blkdev_get(struct block_device *bdev, fmode_t mode)
{
/*
* This crockload is due to bad choice of ->open() type.
* It will go away.
* For now, block device ->open() routine must _not_
* examine anything in 'inode' argument except ->i_rdev.
*/
struct file fake_file = {};
struct dentry fake_dentry = {};
fake_file.f_mode = mode;
fake_file.f_flags = flags;
fake_file.f_path.dentry = &fake_dentry;
fake_dentry.d_inode = bdev->bd_inode;
return do_open(bdev, &fake_file, for_part);
}
int blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags)
{
return __blkdev_get(bdev, mode, flags, 0);
return __blkdev_get(bdev, mode, 0);
}
EXPORT_SYMBOL(blkdev_get);
@ -1142,28 +1119,36 @@ static int blkdev_open(struct inode * inode, struct file * filp)
*/
filp->f_flags |= O_LARGEFILE;
if (filp->f_flags & O_NDELAY)
filp->f_mode |= FMODE_NDELAY;
if (filp->f_flags & O_EXCL)
filp->f_mode |= FMODE_EXCL;
if ((filp->f_flags & O_ACCMODE) == 3)
filp->f_mode |= FMODE_WRITE_IOCTL;
bdev = bd_acquire(inode);
if (bdev == NULL)
return -ENOMEM;
res = do_open(bdev, filp, 0);
filp->f_mapping = bdev->bd_inode->i_mapping;
res = blkdev_get(bdev, filp->f_mode);
if (res)
return res;
if (!(filp->f_flags & O_EXCL) )
if (!(filp->f_mode & FMODE_EXCL))
return 0;
if (!(res = bd_claim(bdev, filp)))
return 0;
blkdev_put(bdev);
blkdev_put(bdev, filp->f_mode);
return res;
}
static int __blkdev_put(struct block_device *bdev, int for_part)
static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
{
int ret = 0;
struct inode *bd_inode = bdev->bd_inode;
struct gendisk *disk = bdev->bd_disk;
struct block_device *victim = NULL;
@ -1178,7 +1163,7 @@ static int __blkdev_put(struct block_device *bdev, int for_part)
}
if (bdev->bd_contains == bdev) {
if (disk->fops->release)
ret = disk->fops->release(bd_inode, NULL);
ret = disk->fops->release(disk, mode);
}
if (!bdev->bd_openers) {
struct module *owner = disk->fops->owner;
@ -1197,13 +1182,13 @@ static int __blkdev_put(struct block_device *bdev, int for_part)
mutex_unlock(&bdev->bd_mutex);
bdput(bdev);
if (victim)
__blkdev_put(victim, 1);
__blkdev_put(victim, mode, 1);
return ret;
}
int blkdev_put(struct block_device *bdev)
int blkdev_put(struct block_device *bdev, fmode_t mode)
{
return __blkdev_put(bdev, 0);
return __blkdev_put(bdev, mode, 0);
}
EXPORT_SYMBOL(blkdev_put);
@ -1212,12 +1197,16 @@ static int blkdev_close(struct inode * inode, struct file * filp)
struct block_device *bdev = I_BDEV(filp->f_mapping->host);
if (bdev->bd_holder == filp)
bd_release(bdev);
return blkdev_put(bdev);
return blkdev_put(bdev, filp->f_mode);
}
static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
return blkdev_ioctl(file->f_mapping->host, file, cmd, arg);
struct block_device *bdev = I_BDEV(file->f_mapping->host);
fmode_t mode = file->f_mode;
if (file->f_flags & O_NDELAY)
mode |= FMODE_NDELAY_NOW;
return blkdev_ioctl(bdev, mode, cmd, arg);
}
static const struct address_space_operations def_blk_aops = {
@ -1253,7 +1242,7 @@ int ioctl_by_bdev(struct block_device *bdev, unsigned cmd, unsigned long arg)
int res;
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
res = blkdev_ioctl(bdev->bd_inode, NULL, cmd, arg);
res = blkdev_ioctl(bdev, 0, cmd, arg);
set_fs(old_fs);
return res;
}
@ -1303,32 +1292,29 @@ fail:
EXPORT_SYMBOL(lookup_bdev);
/**
* open_bdev_excl - open a block device by name and set it up for use
* open_bdev_exclusive - open a block device by name and set it up for use
*
* @path: special file representing the block device
* @flags: %MS_RDONLY for opening read-only
* @mode: FMODE_... combination to pass be used
* @holder: owner for exclusion
*
* Open the blockdevice described by the special file at @path, claim it
* for the @holder.
*/
struct block_device *open_bdev_excl(const char *path, int flags, void *holder)
struct block_device *open_bdev_exclusive(const char *path, fmode_t mode, void *holder)
{
struct block_device *bdev;
mode_t mode = FMODE_READ;
int error = 0;
bdev = lookup_bdev(path);
if (IS_ERR(bdev))
return bdev;
if (!(flags & MS_RDONLY))
mode |= FMODE_WRITE;
error = blkdev_get(bdev, mode, 0);
error = blkdev_get(bdev, mode);
if (error)
return ERR_PTR(error);
error = -EACCES;
if (!(flags & MS_RDONLY) && bdev_read_only(bdev))
if ((mode & FMODE_WRITE) && bdev_read_only(bdev))
goto blkdev_put;
error = bd_claim(bdev, holder);
if (error)
@ -1337,26 +1323,27 @@ struct block_device *open_bdev_excl(const char *path, int flags, void *holder)
return bdev;
blkdev_put:
blkdev_put(bdev);
blkdev_put(bdev, mode);
return ERR_PTR(error);
}
EXPORT_SYMBOL(open_bdev_excl);
EXPORT_SYMBOL(open_bdev_exclusive);
/**
* close_bdev_excl - release a blockdevice openen by open_bdev_excl()
* close_bdev_exclusive - close a blockdevice opened by open_bdev_exclusive()
*
* @bdev: blockdevice to close
* @mode: mode, must match that used to open.
*
* This is the counterpart to open_bdev_excl().
* This is the counterpart to open_bdev_exclusive().
*/
void close_bdev_excl(struct block_device *bdev)
void close_bdev_exclusive(struct block_device *bdev, fmode_t mode)
{
bd_release(bdev);
blkdev_put(bdev);
blkdev_put(bdev, mode);
}
EXPORT_SYMBOL(close_bdev_excl);
EXPORT_SYMBOL(close_bdev_exclusive);
int __invalidate_device(struct block_device *bdev)
{

1
fs/ext2/xip.c
View File

@ -11,6 +11,7 @@
#include <linux/buffer_head.h>
#include <linux/ext2_fs_sb.h>
#include <linux/ext2_fs.h>
#include <linux/blkdev.h>
#include "ext2.h"
#include "xip.h"

4
fs/ext3/super.c
View File

@ -347,7 +347,7 @@ fail:
static int ext3_blkdev_put(struct block_device *bdev)
{
bd_release(bdev);
return blkdev_put(bdev);
return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
}
static int ext3_blkdev_remove(struct ext3_sb_info *sbi)
@ -2067,7 +2067,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
if (bd_claim(bdev, sb)) {
printk(KERN_ERR
"EXT3: failed to claim external journal device.\n");
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
return NULL;
}

4
fs/ext4/super.c
View File

@ -399,7 +399,7 @@ fail:
static int ext4_blkdev_put(struct block_device *bdev)
{
bd_release(bdev);
return blkdev_put(bdev);
return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
}
static int ext4_blkdev_remove(struct ext4_sb_info *sbi)
@ -2553,7 +2553,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
if (bd_claim(bdev, sb)) {
printk(KERN_ERR
"EXT4: failed to claim external journal device.\n");
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
return NULL;
}

6
fs/fifo.c
View File

@ -51,7 +51,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
filp->f_mode &= (FMODE_READ | FMODE_WRITE);
switch (filp->f_mode) {
case 1:
case FMODE_READ:
/*
* O_RDONLY
* POSIX.1 says that O_NONBLOCK means return with the FIFO
@ -76,7 +76,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
}
break;
case 2:
case FMODE_WRITE:
/*
* O_WRONLY
* POSIX.1 says that O_NONBLOCK means return -1 with
@ -98,7 +98,7 @@ static int fifo_open(struct inode *inode, struct file *filp)
}
break;
case 3:
case FMODE_READ | FMODE_WRITE:
/*
* O_RDWR
* POSIX.1 leaves this case "undefined" when O_NONBLOCK is set.

4
fs/file_table.c
View File

@ -161,7 +161,7 @@ EXPORT_SYMBOL(get_empty_filp);
* code should be moved into this function.
*/
struct file *alloc_file(struct vfsmount *mnt, struct dentry *dentry,
mode_t mode, const struct file_operations *fop)
fmode_t mode, const struct file_operations *fop)
{
struct file *file;
struct path;
@ -193,7 +193,7 @@ EXPORT_SYMBOL(alloc_file);
* of this should be moving to alloc_file().
*/
int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry,
mode_t mode, const struct file_operations *fop)
fmode_t mode, const struct file_operations *fop)
{
int error = 0;
file->f_path.dentry = dentry;

5
fs/hostfs/hostfs_kern.c
View File

@ -20,7 +20,7 @@
struct hostfs_inode_info {
char *host_filename;
int fd;
int mode;
fmode_t mode;
struct inode vfs_inode;
};
@ -373,7 +373,8 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir)
int hostfs_file_open(struct inode *ino, struct file *file)
{
char *name;
int mode = 0, r = 0, w = 0, fd;
fmode_t mode = 0;
int r = 0, w = 0, fd;
mode = file->f_mode & (FMODE_READ | FMODE_WRITE);
if ((mode & HOSTFS_I(ino)->mode) == mode)

4
fs/jfs/jfs_logmgr.c
View File

@ -1168,7 +1168,7 @@ journal_found:
bd_release(bdev);
close: /* close external log device */
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
free: /* free log descriptor */
mutex_unlock(&jfs_log_mutex);
@ -1514,7 +1514,7 @@ int lmLogClose(struct super_block *sb)
rc = lmLogShutdown(log);
bd_release(bdev);
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
kfree(log);

3
fs/locks.c
View File

@ -1580,7 +1580,8 @@ asmlinkage long sys_flock(unsigned int fd, unsigned int cmd)
cmd &= ~LOCK_NB;
unlock = (cmd == LOCK_UN);
if (!unlock && !(cmd & LOCK_MAND) && !(filp->f_mode & 3))
if (!unlock && !(cmd & LOCK_MAND) &&
!(filp->f_mode & (FMODE_READ|FMODE_WRITE)))
goto out_putf;
error = flock_make_lock(filp, &lock, cmd);

6
fs/ocfs2/cluster/heartbeat.c
View File

@ -976,7 +976,7 @@ static void o2hb_region_release(struct config_item *item)
}
if (reg->hr_bdev)
blkdev_put(reg->hr_bdev);
blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE);
if (reg->hr_slots)
kfree(reg->hr_slots);
@ -1268,7 +1268,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg,
goto out;
reg->hr_bdev = I_BDEV(filp->f_mapping->host);
ret = blkdev_get(reg->hr_bdev, FMODE_WRITE | FMODE_READ, 0);
ret = blkdev_get(reg->hr_bdev, FMODE_WRITE | FMODE_READ);
if (ret) {
reg->hr_bdev = NULL;
goto out;
@ -1358,7 +1358,7 @@ out:
iput(inode);
if (ret < 0) {
if (reg->hr_bdev) {
blkdev_put(reg->hr_bdev);
blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE);
reg->hr_bdev = NULL;
}
}

2
fs/open.c
View File

@ -798,7 +798,7 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
int error;
f->f_flags = flags;
f->f_mode = ((flags+1) & O_ACCMODE) | FMODE_LSEEK |
f->f_mode = (__force fmode_t)((flags+1) & O_ACCMODE) | FMODE_LSEEK |
FMODE_PREAD | FMODE_PWRITE;
inode = dentry->d_inode;
if (f->f_mode & FMODE_WRITE) {

4
fs/partitions/check.c
View File

@ -485,10 +485,10 @@ void register_disk(struct gendisk *disk)
goto exit;
bdev->bd_invalidated = 1;
err = blkdev_get(bdev, FMODE_READ, 0);
err = blkdev_get(bdev, FMODE_READ);
if (err < 0)
goto exit;
blkdev_put(bdev);
blkdev_put(bdev, FMODE_READ);
exit:
/* announce disk after possible partitions are created */

4
fs/proc/base.c
View File

@ -1712,9 +1712,9 @@ static struct dentry *proc_fd_instantiate(struct inode *dir,
file = fcheck_files(files, fd);
if (!file)
goto out_unlock;
if (file->f_mode & 1)
if (file->f_mode & FMODE_READ)
inode->i_mode |= S_IRUSR | S_IXUSR;
if (file->f_mode & 2)
if (file->f_mode & FMODE_WRITE)
inode->i_mode |= S_IWUSR | S_IXUSR;
spin_unlock(&files->file_lock);
put_files_struct(files);

11
fs/reiserfs/journal.c
View File

@ -2575,7 +2575,7 @@ static int release_journal_dev(struct super_block *super,
if (journal->j_dev_bd != NULL) {
if (journal->j_dev_bd->bd_dev != super->s_dev)
bd_release(journal->j_dev_bd);
result = blkdev_put(journal->j_dev_bd);
result = blkdev_put(journal->j_dev_bd, journal->j_dev_mode);
journal->j_dev_bd = NULL;
}
@ -2593,7 +2593,7 @@ static int journal_init_dev(struct super_block *super,
{
int result;
dev_t jdev;
int blkdev_mode = FMODE_READ | FMODE_WRITE;
fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE;
char b[BDEVNAME_SIZE];
result = 0;
@ -2608,6 +2608,7 @@ static int journal_init_dev(struct super_block *super,
/* there is no "jdev" option and journal is on separate device */
if ((!jdev_name || !jdev_name[0])) {
journal->j_dev_bd = open_by_devnum(jdev, blkdev_mode);
journal->j_dev_mode = blkdev_mode;
if (IS_ERR(journal->j_dev_bd)) {
result = PTR_ERR(journal->j_dev_bd);
journal->j_dev_bd = NULL;
@ -2618,7 +2619,7 @@ static int journal_init_dev(struct super_block *super,
} else if (jdev != super->s_dev) {
result = bd_claim(journal->j_dev_bd, journal);
if (result) {
blkdev_put(journal->j_dev_bd);
blkdev_put(journal->j_dev_bd, blkdev_mode);
return result;
}
@ -2628,7 +2629,9 @@ static int journal_init_dev(struct super_block *super,
return 0;
}
journal->j_dev_bd = open_bdev_excl(jdev_name, 0, journal);
journal->j_dev_mode = blkdev_mode;
journal->j_dev_bd = open_bdev_exclusive(jdev_name,
blkdev_mode, journal);
if (IS_ERR(journal->j_dev_bd)) {
result = PTR_ERR(journal->j_dev_bd);
journal->j_dev_bd = NULL;

14
fs/super.c
View File

@ -755,9 +755,13 @@ int get_sb_bdev(struct file_system_type *fs_type,
{
struct block_device *bdev;
struct super_block *s;
fmode_t mode = FMODE_READ;
int error = 0;
bdev = open_bdev_excl(dev_name, flags, fs_type);
if (!(flags & MS_RDONLY))
mode |= FMODE_WRITE;
bdev = open_bdev_exclusive(dev_name, mode, fs_type);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
@ -780,11 +784,12 @@ int get_sb_bdev(struct file_system_type *fs_type,
goto error_bdev;
}
close_bdev_excl(bdev);
close_bdev_exclusive(bdev, mode);
} else {
char b[BDEVNAME_SIZE];
s->s_flags = flags;
s->s_mode = mode;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
@ -802,7 +807,7 @@ int get_sb_bdev(struct file_system_type *fs_type,
error_s:
error = PTR_ERR(s);
error_bdev:
close_bdev_excl(bdev);
close_bdev_exclusive(bdev, mode);
error:
return error;
}
@ -812,10 +817,11 @@ EXPORT_SYMBOL(get_sb_bdev);
void kill_block_super(struct super_block *sb)
{
struct block_device *bdev = sb->s_bdev;
fmode_t mode = sb->s_mode;
generic_shutdown_super(sb);
sync_blockdev(bdev);
close_bdev_excl(bdev);
close_bdev_exclusive(bdev, mode);
}
EXPORT_SYMBOL(kill_block_super);

4
fs/xfs/linux-2.6/xfs_super.c
View File

@ -589,7 +589,7 @@ xfs_blkdev_get(
{
int error = 0;
*bdevp = open_bdev_excl(name, 0, mp);
*bdevp = open_bdev_exclusive(name, FMODE_READ|FMODE_WRITE, mp);
if (IS_ERR(*bdevp)) {
error = PTR_ERR(*bdevp);
printk("XFS: Invalid device [%s], error=%d\n", name, error);
@ -603,7 +603,7 @@ xfs_blkdev_put(
struct block_device *bdev)
{
if (bdev)
close_bdev_excl(bdev);
close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
}
/*

27
include/linux/blkdev.h
View File

@ -717,10 +717,10 @@ extern void blk_plug_device(struct request_queue *);
extern void blk_plug_device_unlocked(struct request_queue *);
extern int blk_remove_plug(struct request_queue *);
extern void blk_recount_segments(struct request_queue *, struct bio *);
extern int scsi_cmd_ioctl(struct file *, struct request_queue *,
struct gendisk *, unsigned int, void __user *);
extern int sg_scsi_ioctl(struct file *, struct request_queue *,
struct gendisk *, struct scsi_ioctl_command __user *);
extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
unsigned int, void __user *);
extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
struct scsi_ioctl_command __user *);
/*
* Temporary export, until SCSI gets fixed up.
@ -910,7 +910,8 @@ static inline int sb_issue_discard(struct super_block *sb,
* command filter functions
*/
extern int blk_verify_command(struct blk_cmd_filter *filter,
unsigned char *cmd, int has_write_perm);
unsigned char *cmd, fmode_t has_write_perm);
extern void blk_unregister_filter(struct gendisk *disk);
extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
#define MAX_PHYS_SEGMENTS 128
@ -1056,6 +1057,22 @@ static inline int blk_integrity_rq(struct request *rq)
#endif /* CONFIG_BLK_DEV_INTEGRITY */
struct block_device_operations {
int (*open) (struct block_device *, fmode_t);
int (*release) (struct gendisk *, fmode_t);
int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*direct_access) (struct block_device *, sector_t,
void **, unsigned long *);
int (*media_changed) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
struct module *owner;
};
extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
unsigned long);
#else /* CONFIG_BLOCK */
/*
* stubs for when the block layer is configured out

10
include/linux/cdrom.h
View File

@ -987,11 +987,11 @@ struct cdrom_device_ops {
};
/* the general block_device operations structure: */
extern int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip,
struct file *fp);
extern int cdrom_release(struct cdrom_device_info *cdi, struct file *fp);
extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi,
struct inode *ip, unsigned int cmd, unsigned long arg);
extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode);
extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode, unsigned int cmd, unsigned long arg);
extern int cdrom_media_changed(struct cdrom_device_info *);
extern int register_cdrom(struct cdrom_device_info *cdi);

11
include/linux/device-mapper.h
View File

@ -69,8 +69,7 @@ typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode,
struct file *filp, unsigned int cmd,
typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
unsigned long arg);
typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
@ -85,7 +84,7 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev);
struct dm_dev {
struct block_device *bdev;
int mode;
fmode_t mode;
char name[16];
};
@ -95,7 +94,7 @@ struct dm_dev {
* FIXME: too many arguments.
*/
int dm_get_device(struct dm_target *ti, const char *path, sector_t start,
sector_t len, int mode, struct dm_dev **result);
sector_t len, fmode_t mode, struct dm_dev **result);
void dm_put_device(struct dm_target *ti, struct dm_dev *d);
/*
@ -223,7 +222,7 @@ int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
/*
* First create an empty table.
*/
int dm_table_create(struct dm_table **result, int mode,
int dm_table_create(struct dm_table **result, fmode_t mode,
unsigned num_targets, struct mapped_device *md);
/*
@ -254,7 +253,7 @@ void dm_table_put(struct dm_table *t);
*/
sector_t dm_table_get_size(struct dm_table *t);
unsigned int dm_table_get_num_targets(struct dm_table *t);
int dm_table_get_mode(struct dm_table *t);
fmode_t dm_table_get_mode(struct dm_table *t);
struct mapped_device *dm_table_get_md(struct dm_table *t);
/*

4
include/linux/file.h
View File

@ -19,10 +19,10 @@ struct file_operations;
struct vfsmount;
struct dentry;
extern int init_file(struct file *, struct vfsmount *mnt,
struct dentry *dentry, mode_t mode,
struct dentry *dentry, fmode_t mode,
const struct file_operations *fop);
extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry,
mode_t mode, const struct file_operations *fop);
fmode_t mode, const struct file_operations *fop);
static inline void fput_light(struct file *file, int fput_needed)
{

49
include/linux/fs.h
View File

@ -63,18 +63,23 @@ extern int dir_notify_enable;
#define MAY_ACCESS 16
#define MAY_OPEN 32
#define FMODE_READ 1
#define FMODE_WRITE 2
#define FMODE_READ ((__force fmode_t)1)
#define FMODE_WRITE ((__force fmode_t)2)
/* Internal kernel extensions */
#define FMODE_LSEEK 4
#define FMODE_PREAD 8
#define FMODE_LSEEK ((__force fmode_t)4)
#define FMODE_PREAD ((__force fmode_t)8)
#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
/* File is being opened for execution. Primary users of this flag are
distributed filesystems that can use it to achieve correct ETXTBUSY
behavior for cross-node execution/opening_for_writing of files */
#define FMODE_EXEC 16
#define FMODE_EXEC ((__force fmode_t)16)
#define FMODE_NDELAY ((__force fmode_t)32)
#define FMODE_EXCL ((__force fmode_t)64)
#define FMODE_WRITE_IOCTL ((__force fmode_t)128)
#define FMODE_NDELAY_NOW ((__force fmode_t)256)
#define RW_MASK 1
#define RWA_MASK 2
@ -825,7 +830,7 @@ struct file {
const struct file_operations *f_op;
atomic_long_t f_count;
unsigned int f_flags;
mode_t f_mode;
fmode_t f_mode;
loff_t f_pos;
struct fown_struct f_owner;
unsigned int f_uid, f_gid;
@ -1152,6 +1157,7 @@ struct super_block {
char s_id[32]; /* Informational name */
void *s_fs_info; /* Filesystem private info */
fmode_t s_mode;
/*
* The next field is for VFS *only*. No filesystems have any business
@ -1266,20 +1272,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int);
* to have different dirent layouts depending on the binary type.
*/
typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
struct block_device_operations {
int (*open) (struct inode *, struct file *);
int (*release) (struct inode *, struct file *);
int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
long (*compat_ioctl) (struct file *, unsigned, unsigned long);
int (*direct_access) (struct block_device *, sector_t,
void **, unsigned long *);
int (*media_changed) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
struct module *owner;
};
struct block_device_operations;
/* These macros are for out of kernel modules to test that
* the kernel supports the unlocked_ioctl and compat_ioctl
@ -1713,7 +1706,7 @@ extern struct block_device *bdget(dev_t);
extern void bd_set_size(struct block_device *, loff_t size);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern struct block_device *open_by_devnum(dev_t, unsigned);
extern struct block_device *open_by_devnum(dev_t, fmode_t);
#else
static inline void bd_forget(struct inode *inode) {}
#endif
@ -1723,13 +1716,10 @@ extern const struct file_operations bad_sock_fops;
extern const struct file_operations def_fifo_fops;
#ifdef CONFIG_BLOCK
extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long);
extern int blkdev_driver_ioctl(struct inode *inode, struct file *file,
struct gendisk *disk, unsigned cmd,
unsigned long arg);
extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
extern int blkdev_get(struct block_device *, mode_t, unsigned);
extern int blkdev_put(struct block_device *);
extern int blkdev_get(struct block_device *, fmode_t);
extern int blkdev_put(struct block_device *, fmode_t);
extern int bd_claim(struct block_device *, void *);
extern void bd_release(struct block_device *);
#ifdef CONFIG_SYSFS
@ -1760,9 +1750,10 @@ extern void chrdev_show(struct seq_file *,off_t);
extern const char *__bdevname(dev_t, char *buffer);
extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern struct block_device *open_bdev_excl(const char *, int, void *);
extern void close_bdev_excl(struct block_device *);
extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *);
extern void close_bdev_exclusive(struct block_device *, fmode_t);
extern void blkdev_show(struct seq_file *,off_t);
#else
#define BLKDEV_MAJOR_HASH_SIZE 0
#endif

2
include/linux/fsnotify.h
View File

@ -188,7 +188,7 @@ static inline void fsnotify_close(struct file *file)
struct dentry *dentry = file->f_path.dentry;
struct inode *inode = dentry->d_inode;
const char *name = dentry->d_name.name;
mode_t mode = file->f_mode;
fmode_t mode = file->f_mode;
u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE;
if (S_ISDIR(inode->i_mode))

7
include/linux/ide.h
View File

@ -474,8 +474,8 @@ struct ide_disk_ops {
ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *,
sector_t);
int (*end_request)(struct ide_drive_s *, int, int);
int (*ioctl)(struct ide_drive_s *, struct inode *,
struct file *, unsigned int, unsigned long);
int (*ioctl)(struct ide_drive_s *, struct block_device *,
fmode_t, unsigned int, unsigned long);
};
/* ATAPI device flags */
@ -1158,8 +1158,7 @@ struct ide_ioctl_devset {
int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int,
unsigned long, const struct ide_ioctl_devset *);
int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *,
unsigned, unsigned long);
int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long);
extern int ide_vlb_clk;
extern int ide_pci_clk;

1
include/linux/reiserfs_fs_sb.h
View File

@ -178,6 +178,7 @@ struct reiserfs_journal {
struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */
struct block_device *j_dev_bd;
fmode_t j_dev_mode;
int j_1st_reserved_block; /* first block on s_dev of reserved area journal */
unsigned long j_state;

1
include/linux/types.h
View File

@ -190,6 +190,7 @@ typedef __u32 __bitwise __wsum;
#ifdef __KERNEL__
typedef unsigned __bitwise__ gfp_t;
typedef unsigned __bitwise__ fmode_t;
#ifdef CONFIG_PHYS_ADDR_T_64BIT
typedef u64 phys_addr_t;

2
include/scsi/scsi_ioctl.h
View File

@ -42,7 +42,7 @@ typedef struct scsi_fctargaddress {
extern int scsi_ioctl(struct scsi_device *, int, void __user *);
extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
void __user *arg, struct file *filp);
void __user *arg, int ndelay);
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */

2
ipc/shm.c
View File

@ -817,7 +817,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
struct ipc_namespace *ns;
struct shm_file_data *sfd;
struct path path;
mode_t f_mode;
fmode_t f_mode;
err = -EINVAL;
if (shmid < 0)

2
kernel/power/disk.c
View File

@ -651,7 +651,7 @@ static int software_resume(void)
pr_debug("PM: Preparing processes for restore.\n");
error = prepare_processes();
if (error) {
swsusp_close();
swsusp_close(FMODE_READ);
goto Done;
}

2
kernel/power/power.h
View File

@ -153,7 +153,7 @@ extern int swsusp_shrink_memory(void);
extern void swsusp_free(void);
extern int swsusp_read(unsigned int *flags_p);
extern int swsusp_write(unsigned int flags);
extern void swsusp_close(void);
extern void swsusp_close(fmode_t);
struct timeval;
/* kernel/power/swsusp.c */

14
kernel/power/swap.c
View File

@ -172,13 +172,13 @@ static int swsusp_swap_check(void) /* This is called before saving image */
return res;
root_swap = res;
res = blkdev_get(resume_bdev, FMODE_WRITE, O_RDWR);
res = blkdev_get(resume_bdev, FMODE_WRITE);
if (res)
return res;
res = set_blocksize(resume_bdev, PAGE_SIZE);
if (res < 0)
blkdev_put(resume_bdev);
blkdev_put(resume_bdev, FMODE_WRITE);
return res;
}
@ -426,7 +426,7 @@ int swsusp_write(unsigned int flags)
release_swap_writer(&handle);
out:
swsusp_close();
swsusp_close(FMODE_WRITE);
return error;
}
@ -574,7 +574,7 @@ int swsusp_read(unsigned int *flags_p)
error = load_image(&handle, &snapshot, header->pages - 1);
release_swap_reader(&handle);
blkdev_put(resume_bdev);
blkdev_put(resume_bdev, FMODE_READ);
if (!error)
pr_debug("PM: Image successfully loaded\n");
@ -609,7 +609,7 @@ int swsusp_check(void)
return -EINVAL;
}
if (error)
blkdev_put(resume_bdev);
blkdev_put(resume_bdev, FMODE_READ);
else
pr_debug("PM: Signature found, resuming\n");
} else {
@ -626,14 +626,14 @@ int swsusp_check(void)
* swsusp_close - close swap device.
*/
void swsusp_close(void)
void swsusp_close(fmode_t mode)
{
if (IS_ERR(resume_bdev)) {
pr_debug("PM: Image device not initialised\n");
return;
}
blkdev_put(resume_bdev);
blkdev_put(resume_bdev, mode); /* move up */
}
static int swsusp_header_init(void)

2
sound/core/oss/pcm_oss.c
View File

@ -2283,7 +2283,7 @@ static int snd_pcm_oss_open_file(struct file *file,
int idx, err;
struct snd_pcm_oss_file *pcm_oss_file;
struct snd_pcm_substream *substream;
unsigned int f_mode = file->f_mode;
fmode_t f_mode = file->f_mode;
if (rpcm_oss_file)
*rpcm_oss_file = NULL;

2
sound/oss/au1550_ac97.c
View File

@ -93,7 +93,7 @@ static struct au1550_state {
spinlock_t lock;
struct mutex open_mutex;
struct mutex sem;
mode_t open_mode;
fmode_t open_mode;
wait_queue_head_t open_wait;
struct dmabuf {

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