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ubifs: convert to ctime accessor functions

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In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Message-Id: <20230705190309.579783-76-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2023-07-05 15:01:43 -04:00 committed by Christian Brauner
parent bb9c40e652
commit d07d3a7e93
7 changed files with 30 additions and 30 deletions
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4
fs/ubifs/debug.c
View File

@ -243,8 +243,8 @@ void ubifs_dump_inode(struct ubifs_info *c, const struct inode *inode)
(unsigned int)inode->i_mtime.tv_sec,
(unsigned int)inode->i_mtime.tv_nsec);
pr_err("\tctime %u.%u\n",
(unsigned int)inode->i_ctime.tv_sec,
(unsigned int)inode->i_ctime.tv_nsec);
(unsigned int) inode_get_ctime(inode).tv_sec,
(unsigned int) inode_get_ctime(inode).tv_nsec);
pr_err("\tcreat_sqnum %llu\n", ui->creat_sqnum);
pr_err("\txattr_size %u\n", ui->xattr_size);
pr_err("\txattr_cnt %u\n", ui->xattr_cnt);

24
fs/ubifs/dir.c
View File

@ -96,8 +96,7 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
inode->i_flags |= S_NOCMTIME;
inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_mtime = inode->i_atime = inode->i_ctime =
current_time(inode);
inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
inode->i_mapping->nrpages = 0;
if (!is_xattr) {
@ -325,7 +324,7 @@ static int ubifs_create(struct mnt_idmap *idmap, struct inode *dir,
mutex_lock(&dir_ui->ui_mutex);
dir->i_size += sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0);
if (err)
goto out_cancel;
@ -765,10 +764,10 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
inc_nlink(inode);
ihold(inode);
inode->i_ctime = current_time(inode);
inode_set_ctime_current(inode);
dir->i_size += sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0);
if (err)
goto out_cancel;
@ -838,11 +837,11 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
}
lock_2_inodes(dir, inode);
inode->i_ctime = current_time(dir);
inode_set_ctime_current(inode);
drop_nlink(inode);
dir->i_size -= sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0);
if (err)
goto out_cancel;
@ -940,12 +939,12 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
}
lock_2_inodes(dir, inode);
inode->i_ctime = current_time(dir);
inode_set_ctime_current(inode);
clear_nlink(inode);
drop_nlink(dir);
dir->i_size -= sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 1, 0);
if (err)
goto out_cancel;
@ -1019,7 +1018,7 @@ static int ubifs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
inc_nlink(dir);
dir->i_size += sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0);
if (err) {
ubifs_err(c, "cannot create directory, error %d", err);
@ -1110,7 +1109,7 @@ static int ubifs_mknod(struct mnt_idmap *idmap, struct inode *dir,
mutex_lock(&dir_ui->ui_mutex);
dir->i_size += sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0);
if (err)
goto out_cancel;
@ -1210,7 +1209,7 @@ static int ubifs_symlink(struct mnt_idmap *idmap, struct inode *dir,
mutex_lock(&dir_ui->ui_mutex);
dir->i_size += sz_change;
dir_ui->ui_size = dir->i_size;
dir->i_mtime = dir->i_ctime = inode->i_ctime;
dir->i_mtime = inode_set_ctime_to_ts(dir, inode_get_ctime(inode));
err = ubifs_jnl_update(c, dir, &nm, inode, 0, 0);
if (err)
goto out_cancel;
@ -1298,7 +1297,6 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ubifs_budget_req ino_req = { .dirtied_ino = 1,
.dirtied_ino_d = ALIGN(old_inode_ui->data_len, 8) };
struct ubifs_budget_req wht_req;
struct timespec64 time;
unsigned int saved_nlink;
struct fscrypt_name old_nm, new_nm;

16
fs/ubifs/file.c
View File

@ -1092,7 +1092,7 @@ static void do_attr_changes(struct inode *inode, const struct iattr *attr)
if (attr->ia_valid & ATTR_MTIME)
inode->i_mtime = attr->ia_mtime;
if (attr->ia_valid & ATTR_CTIME)
inode->i_ctime = attr->ia_ctime;
inode_set_ctime_to_ts(inode, attr->ia_ctime);
if (attr->ia_valid & ATTR_MODE) {
umode_t mode = attr->ia_mode;
@ -1192,7 +1192,7 @@ static int do_truncation(struct ubifs_info *c, struct inode *inode,
mutex_lock(&ui->ui_mutex);
ui->ui_size = inode->i_size;
/* Truncation changes inode [mc]time */
inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_mtime = inode_set_ctime_current(inode);
/* Other attributes may be changed at the same time as well */
do_attr_changes(inode, attr);
err = ubifs_jnl_truncate(c, inode, old_size, new_size);
@ -1239,7 +1239,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode,
mutex_lock(&ui->ui_mutex);
if (attr->ia_valid & ATTR_SIZE) {
/* Truncation changes inode [mc]time */
inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_mtime = inode_set_ctime_current(inode);
/* 'truncate_setsize()' changed @i_size, update @ui_size */
ui->ui_size = inode->i_size;
}
@ -1364,8 +1364,10 @@ out:
static inline int mctime_update_needed(const struct inode *inode,
const struct timespec64 *now)
{
struct timespec64 ctime = inode_get_ctime(inode);
if (!timespec64_equal(&inode->i_mtime, now) ||
!timespec64_equal(&inode->i_ctime, now))
!timespec64_equal(&ctime, now))
return 1;
return 0;
}
@ -1396,7 +1398,7 @@ int ubifs_update_time(struct inode *inode, struct timespec64 *time,
if (flags & S_ATIME)
inode->i_atime = *time;
if (flags & S_CTIME)
inode->i_ctime = *time;
inode_set_ctime_to_ts(inode, *time);
if (flags & S_MTIME)
inode->i_mtime = *time;
@ -1432,7 +1434,7 @@ static int update_mctime(struct inode *inode)
return err;
mutex_lock(&ui->ui_mutex);
inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_mtime = inode_set_ctime_current(inode);
release = ui->dirty;
mark_inode_dirty_sync(inode);
mutex_unlock(&ui->ui_mutex);
@ -1570,7 +1572,7 @@ static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf)
struct ubifs_inode *ui = ubifs_inode(inode);
mutex_lock(&ui->ui_mutex);
inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_mtime = inode_set_ctime_current(inode);
release = ui->dirty;
mark_inode_dirty_sync(inode);
mutex_unlock(&ui->ui_mutex);

2
fs/ubifs/ioctl.c
View File

@ -118,7 +118,7 @@ static int setflags(struct inode *inode, int flags)
ui->flags &= ~ioctl2ubifs(UBIFS_SETTABLE_IOCTL_FLAGS);
ui->flags |= ioctl2ubifs(flags);
ubifs_set_inode_flags(inode);
inode->i_ctime = current_time(inode);
inode_set_ctime_current(inode);
release = ui->dirty;
mark_inode_dirty_sync(inode);
mutex_unlock(&ui->ui_mutex);

4
fs/ubifs/journal.c
View File

@ -454,8 +454,8 @@ static void pack_inode(struct ubifs_info *c, struct ubifs_ino_node *ino,
ino->creat_sqnum = cpu_to_le64(ui->creat_sqnum);
ino->atime_sec = cpu_to_le64(inode->i_atime.tv_sec);
ino->atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
ino->ctime_sec = cpu_to_le64(inode->i_ctime.tv_sec);
ino->ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
ino->ctime_sec = cpu_to_le64(inode_get_ctime(inode).tv_sec);
ino->ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
ino->mtime_sec = cpu_to_le64(inode->i_mtime.tv_sec);
ino->mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
ino->uid = cpu_to_le32(i_uid_read(inode));

4
fs/ubifs/super.c
View File

@ -146,8 +146,8 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum)
inode->i_atime.tv_nsec = le32_to_cpu(ino->atime_nsec);
inode->i_mtime.tv_sec = (int64_t)le64_to_cpu(ino->mtime_sec);
inode->i_mtime.tv_nsec = le32_to_cpu(ino->mtime_nsec);
inode->i_ctime.tv_sec = (int64_t)le64_to_cpu(ino->ctime_sec);
inode->i_ctime.tv_nsec = le32_to_cpu(ino->ctime_nsec);
inode_set_ctime(inode, (int64_t)le64_to_cpu(ino->ctime_sec),
le32_to_cpu(ino->ctime_nsec));
inode->i_mode = le32_to_cpu(ino->mode);
inode->i_size = le64_to_cpu(ino->size);

6
fs/ubifs/xattr.c
View File

@ -134,7 +134,7 @@ static int create_xattr(struct ubifs_info *c, struct inode *host,
ui->data_len = size;
mutex_lock(&host_ui->ui_mutex);
host->i_ctime = current_time(host);
inode_set_ctime_current(host);
host_ui->xattr_cnt += 1;
host_ui->xattr_size += CALC_DENT_SIZE(fname_len(nm));
host_ui->xattr_size += CALC_XATTR_BYTES(size);
@ -215,7 +215,7 @@ static int change_xattr(struct ubifs_info *c, struct inode *host,
ui->data_len = size;
mutex_lock(&host_ui->ui_mutex);
host->i_ctime = current_time(host);
inode_set_ctime_current(host);
host_ui->xattr_size -= CALC_XATTR_BYTES(old_size);
host_ui->xattr_size += CALC_XATTR_BYTES(size);
@ -474,7 +474,7 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host,
return err;
mutex_lock(&host_ui->ui_mutex);
host->i_ctime = current_time(host);
inode_set_ctime_current(host);
host_ui->xattr_cnt -= 1;
host_ui->xattr_size -= CALC_DENT_SIZE(fname_len(nm));
host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len);