fs/ext2/ext2.h

166 static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)  in EXT2_SB()  function
181 #define	EXT2_ADDR_PER_BLOCK_BITS(s)	(EXT2_SB(s)->s_addr_per_block_bits)
182 #define EXT2_INODE_SIZE(s)		(EXT2_SB(s)->s_inode_size)
183 #define EXT2_FIRST_INO(s)		(EXT2_SB(s)->s_first_ino)
203 #define EXT2_BLOCKS_PER_GROUP(s)	(EXT2_SB(s)->s_blocks_per_group)
204 #define EXT2_DESC_PER_BLOCK(s)		(EXT2_SB(s)->s_desc_per_block)
205 #define EXT2_INODES_PER_GROUP(s)	(EXT2_SB(s)->s_inodes_per_group)
206 #define EXT2_DESC_PER_BLOCK_BITS(s)	(EXT2_SB(s)->s_desc_per_block_bits)
391 #define test_opt(sb, opt)		(EXT2_SB(sb)->s_mount_opt & \
507 	( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
509 	( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
511 	( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
513 	EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
515 	EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
517 	EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
519 	EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
521 	EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
523 	EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
821 		le32_to_cpu(EXT2_SB(sb)->s_es->s_first_data_block);  in ext2_group_first_block_no()