1476 	struct super_block *s_sb;
1647 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()
1656 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)  in ext4_valid_inum()
1692 static inline void ext4_set_mount_flag(struct super_block *sb, int bit)  in ext4_set_mount_flag()
1697 static inline void ext4_clear_mount_flag(struct super_block *sb, int bit)  in ext4_clear_mount_flag()
1702 static inline int ext4_test_mount_flag(struct super_block *sb, int bit)  in ext4_test_mount_flag()
1720 static inline bool ext4_simulate_fail(struct super_block *sb,  in ext4_simulate_fail()
1734 static inline void ext4_simulate_fail_bh(struct super_block *sb,  in ext4_simulate_fail_bh()
1924 extern void ext4_update_dynamic_rev(struct super_block *sb);
1927 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1932 static inline void ext4_set_feature_##name(struct super_block *sb) \
1938 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1945 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1950 static inline void ext4_set_feature_##name(struct super_block *sb) \
1956 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1963 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1968 static inline void ext4_set_feature_##name(struct super_block *sb) \
1974 static inline void ext4_clear_feature_##name(struct super_block *sb) \
2064 static inline bool ext4_has_unknown_ext##ver##_compat_features(struct super_block *sb) \  in EXT4_FEATURE_COMPAT_FUNCS()
2069 static inline bool ext4_has_unknown_ext##ver##_ro_compat_features(struct super_block *sb) \
2074 static inline bool ext4_has_unknown_ext##ver##_incompat_features(struct super_block *sb) \
2084 static inline bool ext4_has_compat_features(struct super_block *sb)
2088 static inline bool ext4_has_ro_compat_features(struct super_block *sb)  in ext4_has_ro_compat_features()
2092 static inline bool ext4_has_incompat_features(struct super_block *sb)  in ext4_has_incompat_features()
2420 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2435 static inline int ext4_dir_htree_level(struct super_block *sb)  in ext4_dir_htree_level()
2464 	struct super_block	*lr_super;
2517 	struct super_block *sb;  /* super block of the fs */
2554 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2557 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2560 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2563 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2568 extern void ext4_get_group_no_and_offset(struct super_block *sb,
2572 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2575 extern unsigned int ext4_block_group(struct super_block *sb,
2577 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
2579 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2580 extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
2589 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
2590 extern void ext4_check_blocks_bitmap(struct super_block *);
2591 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
2594 extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
2596 extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
2599 extern int ext4_wait_block_bitmap(struct super_block *sb,
2602 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
2604 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
2754 static inline  unsigned char get_dtype(struct super_block *sb, int filetype)  in get_dtype()
2772 extern int ext4_mark_inode_used(struct super_block *sb, int ino);
2789 extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
2790 extern unsigned long ext4_count_free_inodes(struct super_block *);
2791 extern unsigned long ext4_count_dirs(struct super_block *);
2792 extern void ext4_check_inodes_bitmap(struct super_block *);
2794 extern int ext4_init_inode_table(struct super_block *sb,
2800 void ext4_fc_init(struct super_block *sb, journal_t *journal);
2814 void ext4_fc_mark_ineligible(struct super_block *sb, int reason);
2815 void ext4_fc_start_ineligible(struct super_block *sb, int reason);
2816 void ext4_fc_stop_ineligible(struct super_block *sb);
2820 bool ext4_fc_replay_check_excluded(struct super_block *sb, ext4_fsblk_t block);
2821 void ext4_fc_replay_cleanup(struct super_block *sb);
2825 int ext4_fc_record_regions(struct super_block *sb, int ino,
2833 extern int ext4_mb_init(struct super_block *);
2834 extern int ext4_mb_release(struct super_block *);
2837 extern int ext4_mb_reserve_blocks(struct super_block *, int);
2841 extern ext4_group_t ext4_mb_prefetch(struct super_block *sb,
2844 extern void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group,
2850 extern int ext4_mb_alloc_groupinfo(struct super_block *sb,
2852 extern int ext4_mb_add_groupinfo(struct super_block *sb,
2854 extern int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
2856 extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
2857 extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
2858 extern void ext4_mb_mark_bb(struct super_block *sb, ext4_fsblk_t block,
2893 extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
2910 extern int ext4_get_fc_inode_loc(struct super_block *sb, unsigned long ino,
2978 extern int ext4_group_add(struct super_block *sb,
2980 extern int ext4_group_extend(struct super_block *sb,
2983 extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
2986 extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
2988 extern struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb,
2995 extern void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block);
2997 extern int ext4_calculate_overhead(struct super_block *sb);
2998 extern void ext4_superblock_csum_set(struct super_block *sb);
2999 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
3001 extern const char *ext4_decode_error(struct super_block *sb, int errno,
3003 extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb,
3008 void __ext4_error(struct super_block *, const char *, unsigned int, int, __u64,
3016 extern void __ext4_std_error(struct super_block *, const char *,
3019 void __ext4_abort(struct super_block *, const char *, unsigned int, int,
3022 void __ext4_warning(struct super_block *, const char *, unsigned int,
3028 void __ext4_msg(struct super_block *, const char *, const char *, ...);
3029 extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
3033 			     struct super_block *, ext4_group_t,
3134 extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
3136 extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
3138 extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
3140 extern __u32 ext4_free_group_clusters(struct super_block *sb,
3142 extern __u32 ext4_free_inodes_count(struct super_block *sb,
3144 extern __u32 ext4_used_dirs_count(struct super_block *sb,
3146 extern __u32 ext4_itable_unused_count(struct super_block *sb,
3148 extern void ext4_block_bitmap_set(struct super_block *sb,
3150 extern void ext4_inode_bitmap_set(struct super_block *sb,
3152 extern void ext4_inode_table_set(struct super_block *sb,
3154 extern void ext4_free_group_clusters_set(struct super_block *sb,
3157 extern void ext4_free_inodes_set(struct super_block *sb,
3159 extern void ext4_used_dirs_set(struct super_block *sb,
3161 extern void ext4_itable_unused_set(struct super_block *sb,
3163 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
3165 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
3167 extern int ext4_register_li_request(struct super_block *sb,
3170 static inline int ext4_has_metadata_csum(struct super_block *sb)  in ext4_has_metadata_csum()
3179 static inline int ext4_has_group_desc_csum(struct super_block *sb)  in ext4_has_group_desc_csum()
3225 static inline loff_t ext4_isize(struct super_block *sb,  in ext4_isize()
3243 struct ext4_group_info *ext4_get_group_info(struct super_block *sb,  in ext4_get_group_info()
3260 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3375 static inline spinlock_t *ext4_group_lock_ptr(struct super_block *sb,  in ext4_group_lock_ptr()
3390 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3410 static inline void ext4_unlock_group(struct super_block *sb,  in ext4_unlock_group()
3543 static inline void ext4_set_de_type(struct super_block *sb,  in ext4_set_de_type()
3562 extern int ext4_register_sysfs(struct super_block *sb);
3563 extern void ext4_unregister_sysfs(struct super_block *sb);
3568 extern void ext4_release_system_zone(struct super_block *sb);
3569 extern int ext4_setup_system_zone(struct super_block *sb);
3595 extern void ext4_ext_init(struct super_block *);
3596 extern void ext4_ext_release(struct super_block *);
3667 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
3700 extern int ext4_resize_begin(struct super_block *sb);
3701 extern void ext4_resize_end(struct super_block *sb);