1427 	struct super_block *s_sb;
1556 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()
1565 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)  in ext4_valid_inum()
1719 extern void ext4_update_dynamic_rev(struct super_block *sb);
1722 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1727 static inline void ext4_set_feature_##name(struct super_block *sb) \
1733 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1740 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1745 static inline void ext4_set_feature_##name(struct super_block *sb) \
1751 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1758 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1763 static inline void ext4_set_feature_##name(struct super_block *sb) \
1769 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1857 static inline bool ext4_has_unknown_ext##ver##_compat_features(struct super_block *sb) \  in EXT4_FEATURE_COMPAT_FUNCS()
1862 static inline bool ext4_has_unknown_ext##ver##_ro_compat_features(struct super_block *sb) \
1867 static inline bool ext4_has_unknown_ext##ver##_incompat_features(struct super_block *sb) \
1877 static inline bool ext4_has_compat_features(struct super_block *sb)
1881 static inline bool ext4_has_ro_compat_features(struct super_block *sb)  in ext4_has_ro_compat_features()
1885 static inline bool ext4_has_incompat_features(struct super_block *sb)  in ext4_has_incompat_features()
2165 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2180 static inline int ext4_dir_htree_level(struct super_block *sb)  in ext4_dir_htree_level()
2204 	struct super_block	*lr_super;
2256 	struct super_block *sb;  /* super block of the fs */
2293 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2296 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2299 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2302 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2307 extern void ext4_get_group_no_and_offset(struct super_block *sb,
2311 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2314 extern unsigned int ext4_block_group(struct super_block *sb,
2316 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
2318 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2319 extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
2328 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
2329 extern void ext4_check_blocks_bitmap(struct super_block *);
2330 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
2333 extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
2335 extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
2337 extern int ext4_wait_block_bitmap(struct super_block *sb,
2340 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
2342 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
2486 static inline  unsigned char get_dtype(struct super_block *sb, int filetype)  in get_dtype()
2520 extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
2521 extern unsigned long ext4_count_free_inodes(struct super_block *);
2522 extern unsigned long ext4_count_dirs(struct super_block *);
2523 extern void ext4_check_inodes_bitmap(struct super_block *);
2525 extern int ext4_init_inode_table(struct super_block *sb,
2533 extern int ext4_mb_init(struct super_block *);
2534 extern int ext4_mb_release(struct super_block *);
2537 extern int ext4_mb_reserve_blocks(struct super_block *, int);
2544 extern int ext4_mb_alloc_groupinfo(struct super_block *sb,
2546 extern int ext4_mb_add_groupinfo(struct super_block *sb,
2548 extern int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
2550 extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
2551 extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
2585 extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
2666 extern int ext4_group_add(struct super_block *sb,
2668 extern int ext4_group_extend(struct super_block *sb,
2671 extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
2674 extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
2677 extern int ext4_calculate_overhead(struct super_block *sb);
2678 extern void ext4_superblock_csum_set(struct super_block *sb);
2681 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
2683 extern const char *ext4_decode_error(struct super_block *sb, int errno,
2685 extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb,
2690 void __ext4_error(struct super_block *, const char *, unsigned int,
2698 extern void __ext4_std_error(struct super_block *, const char *,
2701 void __ext4_abort(struct super_block *, const char *, unsigned int,
2704 void __ext4_warning(struct super_block *, const char *, unsigned int,
2710 void __ext4_msg(struct super_block *, const char *, const char *, ...);
2711 extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
2715 			     struct super_block *, ext4_group_t,
2797 extern int ext4_update_compat_feature(handle_t *handle, struct super_block *sb,
2800 					struct super_block *sb,	__u32 rocompat);
2802 					struct super_block *sb,	__u32 incompat);
2803 extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
2805 extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
2807 extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
2809 extern __u32 ext4_free_group_clusters(struct super_block *sb,
2811 extern __u32 ext4_free_inodes_count(struct super_block *sb,
2813 extern __u32 ext4_used_dirs_count(struct super_block *sb,
2815 extern __u32 ext4_itable_unused_count(struct super_block *sb,
2817 extern void ext4_block_bitmap_set(struct super_block *sb,
2819 extern void ext4_inode_bitmap_set(struct super_block *sb,
2821 extern void ext4_inode_table_set(struct super_block *sb,
2823 extern void ext4_free_group_clusters_set(struct super_block *sb,
2826 extern void ext4_free_inodes_set(struct super_block *sb,
2828 extern void ext4_used_dirs_set(struct super_block *sb,
2830 extern void ext4_itable_unused_set(struct super_block *sb,
2832 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
2834 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
2836 extern int ext4_register_li_request(struct super_block *sb,
2839 static inline int ext4_has_metadata_csum(struct super_block *sb)  in ext4_has_metadata_csum()
2848 static inline int ext4_has_group_desc_csum(struct super_block *sb)  in ext4_has_group_desc_csum()
2892 static inline loff_t ext4_isize(struct super_block *sb,  in ext4_isize()
2910 struct ext4_group_info *ext4_get_group_info(struct super_block *sb,  in ext4_get_group_info()
2927 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3036 static inline spinlock_t *ext4_group_lock_ptr(struct super_block *sb,  in ext4_group_lock_ptr()
3051 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3071 static inline void ext4_unlock_group(struct super_block *sb,  in ext4_unlock_group()
3207 static inline void ext4_set_de_type(struct super_block *sb,  in ext4_set_de_type()
3227 extern int ext4_register_sysfs(struct super_block *sb);
3228 extern void ext4_unregister_sysfs(struct super_block *sb);
3233 extern void ext4_release_system_zone(struct super_block *sb);
3234 extern int ext4_setup_system_zone(struct super_block *sb);
3261 extern void ext4_ext_init(struct super_block *);
3262 extern void ext4_ext_release(struct super_block *);
3327 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
3357 extern int ext4_resize_begin(struct super_block *sb);
3358 extern void ext4_resize_end(struct super_block *sb);