diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2022-10-26 22:08:40 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 20:00:47 +0300 |
| commit | 7f0add250f829248281e1745d92648f72192a8f4 (patch) | |
| tree | 2dd8a57be390b8b54c31417b6c5bfd0ae427d402 /fs/btrfs/super.h | |
| parent | c03b22076bd2c9fe88c055a35637a836d986db76 (diff) | |
| download | linux-7f0add250f829248281e1745d92648f72192a8f4.tar.xz | |
btrfs: move super_block specific helpers into super.h
This will make syncing fs.h to user space a little easier if we can pull
the super block specific helpers out of fs.h and put them in super.h.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.h')
| -rw-r--r-- | fs/btrfs/super.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/btrfs/super.h b/fs/btrfs/super.h index c8875653e628..8dbb909b364f 100644 --- a/fs/btrfs/super.h +++ b/fs/btrfs/super.h @@ -9,4 +9,21 @@ int btrfs_sync_fs(struct super_block *sb, int wait); char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, u64 subvol_objectid); +static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb) +{ + return sb->s_fs_info; +} + +static inline void btrfs_set_sb_rdonly(struct super_block *sb) +{ + sb->s_flags |= SB_RDONLY; + set_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); +} + +static inline void btrfs_clear_sb_rdonly(struct super_block *sb) +{ + sb->s_flags &= ~SB_RDONLY; + clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); +} + #endif |