162 	struct super_block *sb;  member
243 extern void hfs_mark_mdb_dirty(struct super_block *sb);
256 #define HFS_SB(sb)	((struct hfs_sb_info *)(sb)->s_fs_info)  argument
262 static inline const char *hfs_mdb_name(struct super_block *sb)  in hfs_mdb_name()  argument
264 	return sb->s_id;  in hfs_mdb_name()
267 static inline void hfs_bitmap_dirty(struct super_block *sb)  in hfs_bitmap_dirty()  argument
269 	set_bit(HFS_FLG_BITMAP_DIRTY, &HFS_SB(sb)->flags);  in hfs_bitmap_dirty()
270 	hfs_mark_mdb_dirty(sb);  in hfs_bitmap_dirty()
273 #define sb_bread512(sb, sec, data) ({			\  argument
280 	__block = __start >> (sb)->s_blocksize_bits;	\
281 	__offset = __start & ((sb)->s_blocksize - 1);	\
282 	__bh = sb_bread((sb), __block);			\