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1 : /* SPDX-License-Identifier: GPL-2.0 */ 2 : 3 : #ifndef BTRFS_SUPER_H 4 : #define BTRFS_SUPER_H 5 : 6 : int btrfs_parse_options(struct btrfs_fs_info *info, char *options, 7 : unsigned long new_flags); 8 : int btrfs_sync_fs(struct super_block *sb, int wait); 9 : char *btrfs_get_subvol_name_from_objectid(struct btrfs_fs_info *fs_info, 10 : u64 subvol_objectid); 11 : 12 : static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb) 13 : { 14 780585801 : return sb->s_fs_info; 15 : } 16 : 17 21 : static inline void btrfs_set_sb_rdonly(struct super_block *sb) 18 : { 19 21 : sb->s_flags |= SB_RDONLY; 20 21 : set_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); 21 21 : } 22 : 23 2 : static inline void btrfs_clear_sb_rdonly(struct super_block *sb) 24 : { 25 2 : sb->s_flags &= ~SB_RDONLY; 26 2 : clear_bit(BTRFS_FS_STATE_RO, &btrfs_sb(sb)->fs_state); 27 2 : } 28 : 29 : #endif