234 					 EXT4_SB(s)->s_cluster_bits)
237 # define EXT4_CLUSTER_BITS(s)		(EXT4_SB(s)->s_cluster_bits)
242 #define	EXT4_ADDR_PER_BLOCK_BITS(s)	(EXT4_SB(s)->s_addr_per_block_bits)
243 #define EXT4_INODE_SIZE(s)		(EXT4_SB(s)->s_inode_size)
244 #define EXT4_FIRST_INO(s)		(EXT4_SB(s)->s_first_ino)
330 #define EXT4_DESC_SIZE(s)		(EXT4_SB(s)->s_desc_size)
332 # define EXT4_BLOCKS_PER_GROUP(s)	(EXT4_SB(s)->s_blocks_per_group)
333 # define EXT4_CLUSTERS_PER_GROUP(s)	(EXT4_SB(s)->s_clusters_per_group)
334 # define EXT4_DESC_PER_BLOCK(s)		(EXT4_SB(s)->s_desc_per_block)
335 # define EXT4_INODES_PER_GROUP(s)	(EXT4_SB(s)->s_inodes_per_group)
336 # define EXT4_DESC_PER_BLOCK_BITS(s)	(EXT4_SB(s)->s_desc_per_block_bits)
1059 #define clear_opt(sb, opt)		EXT4_SB(sb)->s_mount_opt &= \
1061 #define set_opt(sb, opt)		EXT4_SB(sb)->s_mount_opt |= \
1063 #define test_opt(sb, opt)		(EXT4_SB(sb)->s_mount_opt & \
1066 #define clear_opt2(sb, opt)		EXT4_SB(sb)->s_mount_opt2 &= \
1068 #define set_opt2(sb, opt)		EXT4_SB(sb)->s_mount_opt2 |= \
1070 #define test_opt2(sb, opt)		(EXT4_SB(sb)->s_mount_opt2 & \
1417 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)  in EXT4_SB()  function
1441 		 ino <= le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count));  in ext4_valid_inum()
1527 #define EXT4_SB(sb)	(sb)  macro
1569 	((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0)
1571 	((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0)
1573 	((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0)
1575 	EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
1577 	EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
1579 	EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
1581 	EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
1583 	EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
1585 	EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
1909 		le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);  in ext4_group_first_block_no()
2523 	       (EXT4_SB(sb)->s_chksum_driver != NULL);  in ext4_has_group_desc_csum()
2530 		     !EXT4_SB(sb)->s_chksum_driver);  in ext4_has_metadata_csum()
2532 	return (EXT4_SB(sb)->s_chksum_driver != NULL);  in ext4_has_metadata_csum()
2594 	 BUG_ON(group >= EXT4_SB(sb)->s_groups_count);  in ext4_get_group_info()
2595 	 grp_info = EXT4_SB(sb)->s_group_info;  in ext4_get_group_info()
2608 	ext4_group_t	ngroups = EXT4_SB(sb)->s_groups_count;  in ext4_get_groups_count()
2714 	return bgl_lock_ptr(EXT4_SB(sb)->s_blockgroup_lock, group);  in ext4_group_lock_ptr()
2734 		atomic_add_unless(&EXT4_SB(sb)->s_lock_busy, -1, 0);  in ext4_lock_group()
2740 		atomic_add_unless(&EXT4_SB(sb)->s_lock_busy, 1,  in ext4_lock_group()