1459 	struct super_block *sb;
1476 static inline int ext4_inodes_per_orphan_block(struct super_block *sb)  in ext4_inodes_per_orphan_block()
1546 	struct super_block *s_sb;
1756 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()
1765 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)  in ext4_valid_inum()
1801 static inline void ext4_set_mount_flag(struct super_block *sb, int bit)  in ext4_set_mount_flag()
1806 static inline void ext4_clear_mount_flag(struct super_block *sb, int bit)  in ext4_clear_mount_flag()
1811 static inline int ext4_test_mount_flag(struct super_block *sb, int bit)  in ext4_test_mount_flag()
1829 static inline bool ext4_simulate_fail(struct super_block *sb,  in ext4_simulate_fail()
1843 static inline void ext4_simulate_fail_bh(struct super_block *sb,  in ext4_simulate_fail_bh()
2036 extern void ext4_update_dynamic_rev(struct super_block *sb);
2039 static inline bool ext4_has_feature_##name(struct super_block *sb) \
2044 static inline void ext4_set_feature_##name(struct super_block *sb) \
2050 static inline void ext4_clear_feature_##name(struct super_block *sb) \
2057 static inline bool ext4_has_feature_##name(struct super_block *sb) \
2062 static inline void ext4_set_feature_##name(struct super_block *sb) \
2068 static inline void ext4_clear_feature_##name(struct super_block *sb) \
2075 static inline bool ext4_has_feature_##name(struct super_block *sb) \
2080 static inline void ext4_set_feature_##name(struct super_block *sb) \
2086 static inline void ext4_clear_feature_##name(struct super_block *sb) \
2180 static inline bool ext4_has_unknown_ext##ver##_compat_features(struct super_block *sb) \  in EXT4_FEATURE_COMPAT_FUNCS()
2185 static inline bool ext4_has_unknown_ext##ver##_ro_compat_features(struct super_block *sb) \
2190 static inline bool ext4_has_unknown_ext##ver##_incompat_features(struct super_block *sb) \
2200 static inline bool ext4_has_compat_features(struct super_block *sb)
2204 static inline bool ext4_has_ro_compat_features(struct super_block *sb)  in ext4_has_ro_compat_features()
2208 static inline bool ext4_has_incompat_features(struct super_block *sb)  in ext4_has_incompat_features()
2213 extern int ext4_feature_set_ok(struct super_block *sb, int readonly);
2533 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2548 static inline int ext4_dir_htree_level(struct super_block *sb)  in ext4_dir_htree_level()
2577 	struct super_block	*lr_super;
2630 	struct super_block *sb;  /* super block of the fs */
2667 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2670 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2673 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2676 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2681 extern void ext4_get_group_no_and_offset(struct super_block *sb,
2685 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2688 extern unsigned int ext4_block_group(struct super_block *sb,
2690 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
2692 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2693 extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
2702 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
2703 extern void ext4_check_blocks_bitmap(struct super_block *);
2704 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
2707 extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
2709 extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
2712 extern int ext4_wait_block_bitmap(struct super_block *sb,
2715 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
2717 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
2866 static inline  unsigned char get_dtype(struct super_block *sb, int filetype)  in get_dtype()
2884 extern int ext4_mark_inode_used(struct super_block *sb, int ino);
2902 extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
2903 extern unsigned long ext4_count_free_inodes(struct super_block *);
2904 extern unsigned long ext4_count_dirs(struct super_block *);
2905 extern void ext4_check_inodes_bitmap(struct super_block *);
2907 extern int ext4_init_inode_table(struct super_block *sb,
2913 void ext4_fc_init(struct super_block *sb, journal_t *journal);
2927 void ext4_fc_mark_ineligible(struct super_block *sb, int reason);
2928 void ext4_fc_start_ineligible(struct super_block *sb, int reason);
2929 void ext4_fc_stop_ineligible(struct super_block *sb);
2933 bool ext4_fc_replay_check_excluded(struct super_block *sb, ext4_fsblk_t block);
2934 void ext4_fc_replay_cleanup(struct super_block *sb);
2944 extern int ext4_mb_init(struct super_block *);
2945 extern int ext4_mb_release(struct super_block *);
2948 extern int ext4_mb_reserve_blocks(struct super_block *, int);
2952 extern ext4_group_t ext4_mb_prefetch(struct super_block *sb,
2955 extern void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group,
2961 extern int ext4_mb_alloc_groupinfo(struct super_block *sb,
2963 extern int ext4_mb_add_groupinfo(struct super_block *sb,
2965 extern int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
2967 extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
2968 extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
2969 extern void ext4_mb_mark_bb(struct super_block *sb, ext4_fsblk_t block,
3005 extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
3025 extern int ext4_get_fc_inode_loc(struct super_block *sb, unsigned long ino,
3092 extern int ext4_group_add(struct super_block *sb,
3094 extern int ext4_group_extend(struct super_block *sb,
3097 extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
3100 extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
3102 extern struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb,
3109 extern void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block);
3111 extern int ext4_calculate_overhead(struct super_block *sb);
3112 extern void ext4_superblock_csum_set(struct super_block *sb);
3113 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
3115 extern const char *ext4_decode_error(struct super_block *sb, int errno,
3117 extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb,
3122 void __ext4_error(struct super_block *, const char *, unsigned int, bool,
3130 extern void __ext4_std_error(struct super_block *, const char *,
3133 void __ext4_warning(struct super_block *, const char *, unsigned int,
3139 void __ext4_msg(struct super_block *, const char *, const char *, ...);
3140 extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
3144 			     struct super_block *, ext4_group_t,
3243 extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
3245 extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
3247 extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
3249 extern __u32 ext4_free_group_clusters(struct super_block *sb,
3251 extern __u32 ext4_free_inodes_count(struct super_block *sb,
3253 extern __u32 ext4_used_dirs_count(struct super_block *sb,
3255 extern __u32 ext4_itable_unused_count(struct super_block *sb,
3257 extern void ext4_block_bitmap_set(struct super_block *sb,
3259 extern void ext4_inode_bitmap_set(struct super_block *sb,
3261 extern void ext4_inode_table_set(struct super_block *sb,
3263 extern void ext4_free_group_clusters_set(struct super_block *sb,
3266 extern void ext4_free_inodes_set(struct super_block *sb,
3268 extern void ext4_used_dirs_set(struct super_block *sb,
3270 extern void ext4_itable_unused_set(struct super_block *sb,
3272 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
3274 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
3276 extern int ext4_register_li_request(struct super_block *sb,
3279 static inline int ext4_has_metadata_csum(struct super_block *sb)  in ext4_has_metadata_csum()
3288 static inline int ext4_has_group_desc_csum(struct super_block *sb)  in ext4_has_group_desc_csum()
3334 static inline loff_t ext4_isize(struct super_block *sb,  in ext4_isize()
3352 struct ext4_group_info *ext4_get_group_info(struct super_block *sb,  in ext4_get_group_info()
3369 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3487 static inline spinlock_t *ext4_group_lock_ptr(struct super_block *sb,  in ext4_group_lock_ptr()
3502 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3522 static inline void ext4_unlock_group(struct super_block *sb,  in ext4_unlock_group()
3529 static inline bool ext4_quota_capable(struct super_block *sb)  in ext4_quota_capable()
3534 static inline bool ext4_is_quota_journalled(struct super_block *sb)  in ext4_is_quota_journalled()
3541 int ext4_enable_quotas(struct super_block *sb);
3668 static inline void ext4_set_de_type(struct super_block *sb,  in ext4_set_de_type()
3688 extern int ext4_register_sysfs(struct super_block *sb);
3689 extern void ext4_unregister_sysfs(struct super_block *sb);
3694 extern void ext4_release_system_zone(struct super_block *sb);
3695 extern int ext4_setup_system_zone(struct super_block *sb);
3721 extern void ext4_ext_init(struct super_block *);
3722 extern void ext4_ext_release(struct super_block *);
3792 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
3803 extern void ext4_orphan_cleanup(struct super_block *sb,
3805 extern void ext4_release_orphan_info(struct super_block *sb);
3806 extern int ext4_init_orphan_info(struct super_block *sb);
3807 extern int ext4_orphan_file_empty(struct super_block *sb);
3838 extern int ext4_resize_begin(struct super_block *sb);
3839 extern void ext4_resize_end(struct super_block *sb);