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[PATCH] cifs: Enable ioctl support in POSIX extensions to handle lsattr

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remove sparse warnings, unnecessary pad in QueryFileInfo and redundant
function define.

Signed-off-by: Steve French (sfrench@us.ibm.com)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Steve French 2005-04-28 22:41:04 -07:00 committed by Linus Torvalds
parent 75cf6bdc52
commit c67593a031
5 changed files with 15 additions and 11 deletions
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8
fs/cifs/cifsfs.c
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@ -559,6 +559,10 @@ struct file_operations cifs_file_ops = {
.flush = cifs_flush,
.mmap = cifs_file_mmap,
.sendfile = generic_file_sendfile,
#ifdef CONFIG_CIFS_POSIX
.ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
#ifdef CONFIG_CIFS_EXPERIMENTAL
.readv = generic_file_readv,
.writev = generic_file_writev,
@ -579,6 +583,10 @@ struct file_operations cifs_file_direct_ops = {
.fsync = cifs_fsync,
.flush = cifs_flush,
.sendfile = generic_file_sendfile, /* BB removeme BB */
#ifdef CONFIG_CIFS_POSIX
.ioctl = cifs_ioctl,
#endif /* CONFIG_CIFS_POSIX */
#ifdef CONFIG_CIFS_EXPERIMENTAL
.dir_notify = cifs_dir_notify,
#endif /* CONFIG_CIFS_EXPERIMENTAL */

2
fs/cifs/cifspdu.h
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@ -1258,10 +1258,8 @@ struct smb_t2_qfi_req {
struct smb_hdr hdr;
struct trans2_req t2;
__u8 Pad;
__u16 Pad1;
__u16 Fid;
__le16 InformationLevel;
__u16 Pad2;
};
struct smb_t2_qfi_rsp {

2
fs/cifs/cifsproto.h
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@ -266,6 +266,4 @@ extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
const struct nls_table *nls_codepage);
extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
extern int cifs_ioctl (struct inode * inode, struct file * filep,
unsigned int command, unsigned long arg);
#endif /* _CIFSPROTO_H */

13
fs/cifs/cifssmb.c
View File

@ -2093,9 +2093,9 @@ GetExtAttrRetry:
if (rc)
return rc;
params = 2 /* level */ +2 /* fid */ + 2 /* rsrvd */;
params = 2 /* level */ +2 /* fid */;
pSMB->t2.TotalDataCount = 0;
pSMB->t2.MaxParameterCount = cpu_to_le16(2);
pSMB->t2.MaxParameterCount = cpu_to_le16(4);
/* BB find exact max data count below from sess structure BB */
pSMB->t2.MaxDataCount = cpu_to_le16(4000);
pSMB->t2.MaxSetupCount = 0;
@ -2103,19 +2103,18 @@ GetExtAttrRetry:
pSMB->t2.Flags = 0;
pSMB->t2.Timeout = 0;
pSMB->t2.Reserved2 = 0;
pSMB->t2.ParameterOffset = cpu_to_le16(offsetof(
struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
pSMB->t2.ParameterOffset = cpu_to_le16(offsetof(struct smb_t2_qfi_req,
Fid) - 4);
pSMB->t2.DataCount = 0;
pSMB->t2.DataOffset = 0;
pSMB->t2.SetupCount = 1;
pSMB->t2.Reserved3 = 0;
pSMB->t2.SubCommand = cpu_to_le16(TRANS2_QUERY_FILE_INFORMATION);
byte_count = params + 3 /* pad */ ;
byte_count = params + 1 /* pad */ ;
pSMB->t2.TotalParameterCount = cpu_to_le16(params);
pSMB->t2.ParameterCount = pSMB->t2.TotalParameterCount;
pSMB->InformationLevel = cpu_to_le16(SMB_QUERY_ATTR_FLAGS);
pSMB->Pad1 = 0;
pSMB->Pad2 = 0;
pSMB->Pad = 0;
pSMB->Fid = netfid;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->t2.ByteCount = cpu_to_le16(byte_count);

1
fs/cifs/ioctl.c
View File

@ -27,6 +27,7 @@
#include "cifsglob.h"
#include "cifsproto.h"
#include "cifs_debug.h"
#include "cifsfs.h"
int cifs_ioctl (struct inode * inode, struct file * filep,
unsigned int command, unsigned long arg)