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authorJeff Layton <jlayton@kernel.org>2023-07-05 15:01:52 -0400
committerChristian Brauner <brauner@kernel.org>2023-07-24 10:30:07 +0200
commit6528733416f13dd67eda1f34e74a2242af36d638 (patch)
tree90aa42ae92c4d606f9b21698aa53f966ca356f2e /mm/shmem.c
parent417d2b6b112dc031d7e00ccf42ec677fec1c2c39 (diff)
shmem: convert to ctime accessor functions
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: Jan Kara <jack@suse.cz> Message-Id: <20230705190309.579783-85-jlayton@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index a7dfbd221a25..72129c101800 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1047,7 +1047,7 @@ whole_folios:
void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
{
shmem_undo_range(inode, lstart, lend, false);
- inode->i_ctime = inode->i_mtime = current_time(inode);
+ inode->i_mtime = inode_set_ctime_current(inode);
inode_inc_iversion(inode);
}
EXPORT_SYMBOL_GPL(shmem_truncate_range);
@@ -1144,9 +1144,9 @@ static int shmem_setattr(struct mnt_idmap *idmap,
if (attr->ia_valid & ATTR_MODE)
error = posix_acl_chmod(idmap, dentry, inode->i_mode);
if (!error && update_ctime) {
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
if (update_mtime)
- inode->i_mtime = inode->i_ctime;
+ inode->i_mtime = inode_get_ctime(inode);
inode_inc_iversion(inode);
}
return error;
@@ -2372,7 +2372,7 @@ static struct inode *shmem_get_inode(struct mnt_idmap *idmap, struct super_block
inode->i_ino = ino;
inode_init_owner(idmap, inode, dir, mode);
inode->i_blocks = 0;
- inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+ inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
inode->i_generation = get_random_u32();
info = SHMEM_I(inode);
memset(info, 0, (char *)inode - (char *)info);
@@ -3084,7 +3084,7 @@ shmem_mknod(struct mnt_idmap *idmap, struct inode *dir,
error = 0;
dir->i_size += BOGO_DIRENT_SIZE;
- dir->i_ctime = dir->i_mtime = current_time(dir);
+ dir->i_mtime = inode_set_ctime_current(dir);
inode_inc_iversion(dir);
d_instantiate(dentry, inode);
dget(dentry); /* Extra count - pin the dentry in core */
@@ -3160,7 +3160,8 @@ static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentr
}
dir->i_size += BOGO_DIRENT_SIZE;
- inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
+ dir->i_mtime = inode_set_ctime_to_ts(dir,
+ inode_set_ctime_current(inode));
inode_inc_iversion(dir);
inc_nlink(inode);
ihold(inode); /* New dentry reference */
@@ -3178,7 +3179,8 @@ static int shmem_unlink(struct inode *dir, struct dentry *dentry)
shmem_free_inode(inode->i_sb);
dir->i_size -= BOGO_DIRENT_SIZE;
- inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
+ dir->i_mtime = inode_set_ctime_to_ts(dir,
+ inode_set_ctime_current(inode));
inode_inc_iversion(dir);
drop_nlink(inode);
dput(dentry); /* Undo the count from "create" - this does all the work */
@@ -3320,7 +3322,7 @@ static int shmem_symlink(struct mnt_idmap *idmap, struct inode *dir,
folio_put(folio);
}
dir->i_size += BOGO_DIRENT_SIZE;
- dir->i_ctime = dir->i_mtime = current_time(dir);
+ dir->i_mtime = inode_set_ctime_current(dir);
inode_inc_iversion(dir);
d_instantiate(dentry, inode);
dget(dentry);
@@ -3392,7 +3394,7 @@ static int shmem_fileattr_set(struct mnt_idmap *idmap,
(fa->flags & SHMEM_FL_USER_MODIFIABLE);
shmem_set_inode_flags(inode, info->fsflags);
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
inode_inc_iversion(inode);
return 0;
}
@@ -3462,7 +3464,7 @@ static int shmem_xattr_handler_set(const struct xattr_handler *handler,
name = xattr_full_name(handler, name);
err = simple_xattr_set(&info->xattrs, name, value, size, flags, NULL);
if (!err) {
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
inode_inc_iversion(inode);
}
return err;