1481 	struct super_block *s_sb;
1651 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()
1660 static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)  in ext4_valid_inum()
1696 static inline void ext4_set_mount_flag(struct super_block *sb, int bit)  in ext4_set_mount_flag()
1701 static inline void ext4_clear_mount_flag(struct super_block *sb, int bit)  in ext4_clear_mount_flag()
1706 static inline int ext4_test_mount_flag(struct super_block *sb, int bit)  in ext4_test_mount_flag()
1724 static inline bool ext4_simulate_fail(struct super_block *sb,  in ext4_simulate_fail()
1738 static inline void ext4_simulate_fail_bh(struct super_block *sb,  in ext4_simulate_fail_bh()
1928 extern void ext4_update_dynamic_rev(struct super_block *sb);
1931 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1936 static inline void ext4_set_feature_##name(struct super_block *sb) \
1942 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1949 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1954 static inline void ext4_set_feature_##name(struct super_block *sb) \
1960 static inline void ext4_clear_feature_##name(struct super_block *sb) \
1967 static inline bool ext4_has_feature_##name(struct super_block *sb) \
1972 static inline void ext4_set_feature_##name(struct super_block *sb) \
1978 static inline void ext4_clear_feature_##name(struct super_block *sb) \
2068 static inline bool ext4_has_unknown_ext##ver##_compat_features(struct super_block *sb) \  in EXT4_FEATURE_COMPAT_FUNCS()
2073 static inline bool ext4_has_unknown_ext##ver##_ro_compat_features(struct super_block *sb) \
2078 static inline bool ext4_has_unknown_ext##ver##_incompat_features(struct super_block *sb) \
2088 static inline bool ext4_has_compat_features(struct super_block *sb)
2092 static inline bool ext4_has_ro_compat_features(struct super_block *sb)  in ext4_has_ro_compat_features()
2096 static inline bool ext4_has_incompat_features(struct super_block *sb)  in ext4_has_incompat_features()
2377 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2392 static inline int ext4_dir_htree_level(struct super_block *sb)  in ext4_dir_htree_level()
2421 	struct super_block	*lr_super;
2474 	struct super_block *sb;  /* super block of the fs */
2511 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2514 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2517 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2520 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2525 extern void ext4_get_group_no_and_offset(struct super_block *sb,
2529 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2532 extern unsigned int ext4_block_group(struct super_block *sb,
2534 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
2536 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2537 extern unsigned long ext4_bg_num_gdb(struct super_block *sb,
2546 extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
2547 extern void ext4_check_blocks_bitmap(struct super_block *);
2548 extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
2551 extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
2553 extern struct buffer_head *ext4_read_block_bitmap_nowait(struct super_block *sb,
2556 extern int ext4_wait_block_bitmap(struct super_block *sb,
2559 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
2561 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
2709 static inline  unsigned char get_dtype(struct super_block *sb, int filetype)  in get_dtype()
2727 extern int ext4_mark_inode_used(struct super_block *sb, int ino);
2744 extern struct inode * ext4_orphan_get(struct super_block *, unsigned long);
2745 extern unsigned long ext4_count_free_inodes(struct super_block *);
2746 extern unsigned long ext4_count_dirs(struct super_block *);
2747 extern void ext4_check_inodes_bitmap(struct super_block *);
2749 extern int ext4_init_inode_table(struct super_block *sb,
2755 void ext4_fc_init(struct super_block *sb, journal_t *journal);
2767 void ext4_fc_mark_ineligible(struct super_block *sb, int reason);
2768 void ext4_fc_start_ineligible(struct super_block *sb, int reason);
2769 void ext4_fc_stop_ineligible(struct super_block *sb);
2773 bool ext4_fc_replay_check_excluded(struct super_block *sb, ext4_fsblk_t block);
2774 void ext4_fc_replay_cleanup(struct super_block *sb);
2782 extern int ext4_mb_init(struct super_block *);
2783 extern int ext4_mb_release(struct super_block *);
2786 extern int ext4_mb_reserve_blocks(struct super_block *, int);
2790 extern ext4_group_t ext4_mb_prefetch(struct super_block *sb,
2793 extern void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group,
2799 extern int ext4_mb_alloc_groupinfo(struct super_block *sb,
2801 extern int ext4_mb_add_groupinfo(struct super_block *sb,
2803 extern int ext4_group_add_blocks(handle_t *handle, struct super_block *sb,
2805 extern int ext4_trim_fs(struct super_block *, struct fstrim_range *);
2806 extern void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid);
2807 extern void ext4_mb_mark_bb(struct super_block *sb, ext4_fsblk_t block,
2842 extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
2859 extern int ext4_get_fc_inode_loc(struct super_block *sb, unsigned long ino,
2926 extern int ext4_group_add(struct super_block *sb,
2928 extern int ext4_group_extend(struct super_block *sb,
2931 extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
2934 extern struct buffer_head *ext4_sb_bread(struct super_block *sb,
2936 extern struct buffer_head *ext4_sb_bread_unmovable(struct super_block *sb,
2943 extern void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block);
2945 extern int ext4_calculate_overhead(struct super_block *sb);
2946 extern void ext4_superblock_csum_set(struct super_block *sb);
2947 extern int ext4_alloc_flex_bg_array(struct super_block *sb,
2949 extern const char *ext4_decode_error(struct super_block *sb, int errno,
2951 extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb,
2956 void __ext4_error(struct super_block *, const char *, unsigned int, int, __u64,
2964 extern void __ext4_std_error(struct super_block *, const char *,
2967 void __ext4_abort(struct super_block *, const char *, unsigned int, int,
2970 void __ext4_warning(struct super_block *, const char *, unsigned int,
2976 void __ext4_msg(struct super_block *, const char *, const char *, ...);
2977 extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
2981 			     struct super_block *, ext4_group_t,
3082 extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
3084 extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
3086 extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
3088 extern __u32 ext4_free_group_clusters(struct super_block *sb,
3090 extern __u32 ext4_free_inodes_count(struct super_block *sb,
3092 extern __u32 ext4_used_dirs_count(struct super_block *sb,
3094 extern __u32 ext4_itable_unused_count(struct super_block *sb,
3096 extern void ext4_block_bitmap_set(struct super_block *sb,
3098 extern void ext4_inode_bitmap_set(struct super_block *sb,
3100 extern void ext4_inode_table_set(struct super_block *sb,
3102 extern void ext4_free_group_clusters_set(struct super_block *sb,
3105 extern void ext4_free_inodes_set(struct super_block *sb,
3107 extern void ext4_used_dirs_set(struct super_block *sb,
3109 extern void ext4_itable_unused_set(struct super_block *sb,
3111 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
3113 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
3115 extern int ext4_register_li_request(struct super_block *sb,
3118 static inline int ext4_has_metadata_csum(struct super_block *sb)  in ext4_has_metadata_csum()
3127 static inline int ext4_has_group_desc_csum(struct super_block *sb)  in ext4_has_group_desc_csum()
3173 static inline loff_t ext4_isize(struct super_block *sb,  in ext4_isize()
3191 struct ext4_group_info *ext4_get_group_info(struct super_block *sb,  in ext4_get_group_info()
3208 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3323 static inline spinlock_t *ext4_group_lock_ptr(struct super_block *sb,  in ext4_group_lock_ptr()
3338 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3358 static inline void ext4_unlock_group(struct super_block *sb,  in ext4_unlock_group()
3498 static inline void ext4_set_de_type(struct super_block *sb,  in ext4_set_de_type()
3517 extern int ext4_register_sysfs(struct super_block *sb);
3518 extern void ext4_unregister_sysfs(struct super_block *sb);
3523 extern void ext4_release_system_zone(struct super_block *sb);
3524 extern int ext4_setup_system_zone(struct super_block *sb);
3550 extern void ext4_ext_init(struct super_block *);
3551 extern void ext4_ext_release(struct super_block *);
3622 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
3652 extern int ext4_resize_begin(struct super_block *sb);
3653 extern void ext4_resize_end(struct super_block *sb);