fs/ext4/ext4.h

111 typedef unsigned int ext4_group_t;  typedef
1006 	ext4_group_t	i_block_group;
1110 	ext4_group_t	i_last_alloc_group;
1439 	ext4_group_t s_groups_count;	/* Number of groups in the fs */
1440 	ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1561 	ext4_group_t s_flex_groups_allocated;
2389 	ext4_group_t block_group;
2420 ext4_group_first_block_no(struct super_block *sb, ext4_group_t group_no)  in ext4_group_first_block_no()
2466 	ext4_group_t		lr_first_not_zeroed;
2467 	ext4_group_t		lr_next_group;
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,
2570 					 ext4_group_t *blockgrpp,
2572 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
2579 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2581 			ext4_group_t group);
2592 						    ext4_group_t block_group,
2597 						ext4_group_t block_group,
2600 				  ext4_group_t block_group,
2603 						  ext4_group_t block_group);
2605 					      ext4_group_t block_group,
2795 				 ext4_group_t group, int barrier);
2841 extern ext4_group_t ext4_mb_prefetch(struct super_block *sb,
2842 				     ext4_group_t group,
2844 extern void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group,
2851 				   ext4_group_t ngroups);
2853 		ext4_group_t i, struct ext4_group_desc *desc);
3000 				    ext4_group_t ngroup);
3004 					     ext4_group_t block_group,
3033 			     struct super_block *, ext4_group_t,
3168 				    ext4_group_t first_not_zeroed);
3244 					    ext4_group_t group)  in ext4_get_group_info()
3260 static inline ext4_group_t ext4_get_groups_count(struct super_block *sb)  in ext4_get_groups_count()
3262 	ext4_group_t	ngroups = EXT4_SB(sb)->s_groups_count;  in ext4_get_groups_count()
3268 static inline ext4_group_t ext4_flex_group(struct ext4_sb_info *sbi,  in ext4_flex_group()
3269 					     ext4_group_t block_group)  in ext4_flex_group()
3376 					      ext4_group_t group)  in ext4_group_lock_ptr()
3390 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)  in ext4_lock_group()
3411 					ext4_group_t group)  in ext4_unlock_group()