| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | |
| 3 | #ifndef BTRFS_SUPER_H |
| 4 | #define BTRFS_SUPER_H |
| 5 | |
| 6 | #include <linux/types.h> |
| 7 | #include <linux/fs.h> |
| 8 | #include "fs.h" |
| 9 | |
| 10 | struct super_block; |
| 11 | struct btrfs_fs_info; |
| 12 | |
| 13 | bool btrfs_check_options(const struct btrfs_fs_info *info, |
| 14 | unsigned long long *mount_opt, |
| 15 | unsigned long flags); |
| 16 | int btrfs_sync_fs(struct super_block *sb, int wait); |
| 17 | char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, |
| 18 | u64 subvol_objectid); |
| 19 | void btrfs_set_free_space_cache_settings(struct btrfs_fs_info *fs_info); |
| 20 | |
| 21 | static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb) |
| 22 | { |
| 23 | return sb->s_fs_info; |
| 24 | } |
| 25 | |
| 26 | static inline void btrfs_set_sb_rdonly(struct super_block *sb) |
| 27 | { |
| 28 | sb->s_flags |= SB_RDONLY; |
| 29 | set_bit(nr: BTRFS_FS_STATE_RO, addr: &btrfs_sb(sb)->fs_state); |
| 30 | } |
| 31 | |
| 32 | static inline void btrfs_clear_sb_rdonly(struct super_block *sb) |
| 33 | { |
| 34 | sb->s_flags &= ~SB_RDONLY; |
| 35 | clear_bit(nr: BTRFS_FS_STATE_RO, addr: &btrfs_sb(sb)->fs_state); |
| 36 | } |
| 37 | |
| 38 | #endif |
| 39 |