164 static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb)  in EXT2_SB()  argument
166 	return sb->s_fs_info;  in EXT2_SB()
396 #define test_opt(sb, opt)		(EXT2_SB(sb)->s_mount_opt & \  argument
511 #define EXT2_HAS_COMPAT_FEATURE(sb,mask)			\  argument
512 	( EXT2_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
513 #define EXT2_HAS_RO_COMPAT_FEATURE(sb,mask)			\  argument
514 	( EXT2_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
515 #define EXT2_HAS_INCOMPAT_FEATURE(sb,mask)			\  argument
516 	( EXT2_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
517 #define EXT2_SET_COMPAT_FEATURE(sb,mask)			\  argument
518 	EXT2_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
519 #define EXT2_SET_RO_COMPAT_FEATURE(sb,mask)			\  argument
520 	EXT2_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
521 #define EXT2_SET_INCOMPAT_FEATURE(sb,mask)			\  argument
522 	EXT2_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
523 #define EXT2_CLEAR_COMPAT_FEATURE(sb,mask)			\  argument
524 	EXT2_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
525 #define EXT2_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\  argument
526 	EXT2_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
527 #define EXT2_CLEAR_INCOMPAT_FEATURE(sb,mask)			\  argument
528 	EXT2_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
723 extern int ext2_bg_has_super(struct super_block *sb, int group);
724 extern unsigned long ext2_bg_num_gdb(struct super_block *sb, int group);
733 extern struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb,
737 extern int ext2_should_retry_alloc(struct super_block *sb, int *retries);
739 extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_window_node *rsv);
781 extern void ext2_update_dynamic_rev (struct super_block *sb);
810 ext2_group_first_block_no(struct super_block *sb, unsigned long group_no)  in ext2_group_first_block_no()  argument
812 	return group_no * (ext2_fsblk_t)EXT2_BLOCKS_PER_GROUP(sb) +  in ext2_group_first_block_no()
813 		le32_to_cpu(EXT2_SB(sb)->s_es->s_first_data_block);  in ext2_group_first_block_no()