1428 	struct super_block *s_sb;
1557 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()
1566 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)  in ext4_valid_inum()
1721 extern void ext4_update_dynamic_rev(struct super_block *sb);
1724 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1729 static inline void ext4_set_feature_##name(struct super_block *sb) \
1735 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1742 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1747 static inline void ext4_set_feature_##name(struct super_block *sb) \
1753 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1760 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1765 static inline void ext4_set_feature_##name(struct super_block *sb) \
1771 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1860 static inline bool ext4_has_unknown_ext##ver##_compat_features(struct super_block *sb) \  in EXT4_FEATURE_COMPAT_FUNCS()
1865 static inline bool ext4_has_unknown_ext##ver##_ro_compat_features(struct super_block *sb) \
1870 static inline bool ext4_has_unknown_ext##ver##_incompat_features(struct super_block *sb) \
1880 static inline bool ext4_has_compat_features(struct super_block *sb)
1884 static inline bool ext4_has_ro_compat_features(struct super_block *sb)  in ext4_has_ro_compat_features()
1888 static inline bool ext4_has_incompat_features(struct super_block *sb)  in ext4_has_incompat_features()
2168 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2183 static inline int ext4_dir_htree_level(struct super_block *sb)  in ext4_dir_htree_level()
2207 	struct super_block	*lr_super;
2259 	struct super_block *sb;  /* super block of the fs */
2296 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2299 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2302 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2305 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2310 extern void ext4_get_group_no_and_offset(struct super_block *sb,
2314 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2317 extern unsigned int ext4_block_group(struct super_block *sb,
2319 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
2321 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2322 extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
2331 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
2332 extern void ext4_check_blocks_bitmap(struct super_block *);
2333 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
2336 extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
2338 extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
2340 extern int ext4_wait_block_bitmap(struct super_block *sb,
2343 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
2345 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
2489 static inline  unsigned char get_dtype(struct super_block *sb, int filetype)  in get_dtype()
2523 extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
2524 extern unsigned long ext4_count_free_inodes(struct super_block *);
2525 extern unsigned long ext4_count_dirs(struct super_block *);
2526 extern void ext4_check_inodes_bitmap(struct super_block *);
2528 extern int ext4_init_inode_table(struct super_block *sb,
2536 extern int ext4_mb_init(struct super_block *);
2537 extern int ext4_mb_release(struct super_block *);
2540 extern int ext4_mb_reserve_blocks(struct super_block *, int);
2547 extern int ext4_mb_alloc_groupinfo(struct super_block *sb,
2549 extern int ext4_mb_add_groupinfo(struct super_block *sb,
2551 extern int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
2553 extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
2554 extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
2588 extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
2669 extern int ext4_group_add(struct super_block *sb,
2671 extern int ext4_group_extend(struct super_block *sb,
2674 extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
2677 extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
2680 extern int ext4_calculate_overhead(struct super_block *sb);
2681 extern void ext4_superblock_csum_set(struct super_block *sb);
2684 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
2686 extern const char *ext4_decode_error(struct super_block *sb, int errno,
2688 extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb,
2693 void __ext4_error(struct super_block *, const char *, unsigned int,
2701 extern void __ext4_std_error(struct super_block *, const char *,
2704 void __ext4_abort(struct super_block *, const char *, unsigned int,
2707 void __ext4_warning(struct super_block *, const char *, unsigned int,
2713 void __ext4_msg(struct super_block *, const char *, const char *, ...);
2714 extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
2718 			     struct super_block *, ext4_group_t,
2800 extern int ext4_update_compat_feature(handle_t *handle, struct super_block *sb,
2803 					struct super_block *sb,	__u32 rocompat);
2805 					struct super_block *sb,	__u32 incompat);
2806 extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
2808 extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
2810 extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
2812 extern __u32 ext4_free_group_clusters(struct super_block *sb,
2814 extern __u32 ext4_free_inodes_count(struct super_block *sb,
2816 extern __u32 ext4_used_dirs_count(struct super_block *sb,
2818 extern __u32 ext4_itable_unused_count(struct super_block *sb,
2820 extern void ext4_block_bitmap_set(struct super_block *sb,
2822 extern void ext4_inode_bitmap_set(struct super_block *sb,
2824 extern void ext4_inode_table_set(struct super_block *sb,
2826 extern void ext4_free_group_clusters_set(struct super_block *sb,
2829 extern void ext4_free_inodes_set(struct super_block *sb,
2831 extern void ext4_used_dirs_set(struct super_block *sb,
2833 extern void ext4_itable_unused_set(struct super_block *sb,
2835 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
2837 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
2839 extern int ext4_register_li_request(struct super_block *sb,
2842 static inline int ext4_has_metadata_csum(struct super_block *sb)  in ext4_has_metadata_csum()
2851 static inline int ext4_has_group_desc_csum(struct super_block *sb)  in ext4_has_group_desc_csum()
2895 static inline loff_t ext4_isize(struct super_block *sb,  in ext4_isize()
2913 struct ext4_group_info *ext4_get_group_info(struct super_block *sb,  in ext4_get_group_info()
2930 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3039 static inline spinlock_t *ext4_group_lock_ptr(struct super_block *sb,  in ext4_group_lock_ptr()
3054 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3074 static inline void ext4_unlock_group(struct super_block *sb,  in ext4_unlock_group()
3210 static inline void ext4_set_de_type(struct super_block *sb,  in ext4_set_de_type()
3230 extern int ext4_register_sysfs(struct super_block *sb);
3231 extern void ext4_unregister_sysfs(struct super_block *sb);
3236 extern void ext4_release_system_zone(struct super_block *sb);
3237 extern int ext4_setup_system_zone(struct super_block *sb);
3264 extern void ext4_ext_init(struct super_block *);
3265 extern void ext4_ext_release(struct super_block *);
3330 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
3360 extern int ext4_resize_begin(struct super_block *sb);
3361 extern void ext4_resize_end(struct super_block *sb);