256 #define EXT4_B2C(sbi, blk)	((blk) >> (sbi)->s_cluster_bits)  argument
258 #define EXT4_C2B(sbi, cluster)	((cluster) << (sbi)->s_cluster_bits)  argument
260 #define EXT4_NUM_B2C(sbi, blks)	(((blks) + (sbi)->s_cluster_ratio - 1) >> \  argument
261 				 (sbi)->s_cluster_bits)
1235 #define DUMMY_ENCRYPTION_ENABLED(sbi) (unlikely((sbi)->s_mount_flags & \  argument
1238 #define DUMMY_ENCRYPTION_ENABLED(sbi) (0)  argument
1830 static inline u32 ext4_chksum(struct ext4_sb_info *sbi, u32 crc,  in ext4_chksum()  argument
1839 	BUG_ON(crypto_shash_descsize(sbi->s_chksum_driver)!=sizeof(desc.ctx));  in ext4_chksum()
1841 	desc.shash.tfm = sbi->s_chksum_driver;  in ext4_chksum()
2057 extern int ext4_claim_free_clusters(struct ext4_sb_info *sbi,
2614 static inline ext4_group_t ext4_flex_group(struct ext4_sb_info *sbi,  in ext4_flex_group()  argument
2617 	return block_group >> sbi->s_log_groups_per_flex;  in ext4_flex_group()
2620 static inline unsigned int ext4_flex_bg_size(struct ext4_sb_info *sbi)  in ext4_flex_bg_size()  argument
2622 	return 1 << sbi->s_log_groups_per_flex;  in ext4_flex_bg_size()
2721 static inline int ext4_fs_is_busy(struct ext4_sb_info *sbi)  in ext4_fs_is_busy()  argument
2723 	return (atomic_read(&sbi->s_lock_busy) > EXT4_CONTENTION_THRESHOLD);  in ext4_fs_is_busy()
2894 extern int ext4_data_block_valid(struct ext4_sb_info *sbi,