btrfs: defrag: enable defrag for subpage case

With the new infrastructure which has taken subpage into consideration,
now we should be safe to allow defrag to work for subpage case.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2021-08-06 16:12:42 +08:00 committed by David Sterba
parent c635757365
commit c22a3572cb

View File

@ -3080,12 +3080,6 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp)
goto out;
}
/* Subpage defrag will be supported in later commits */
if (root->fs_info->sectorsize < PAGE_SIZE) {
ret = -ENOTTY;
goto out;
}
switch (inode->i_mode & S_IFMT) {
case S_IFDIR:
if (!capable(CAP_SYS_ADMIN)) {