32 	struct buffer_head *bh;  in bfs_readdir()  local
47 		bh = sb_bread(dir->i_sb, block);  in bfs_readdir()
48 		if (!bh) {  in bfs_readdir()
53 			de = (struct bfs_dirent *)(bh->b_data + offset);  in bfs_readdir()
59 					brelse(bh);  in bfs_readdir()
66 		brelse(bh);  in bfs_readdir()
129 	struct buffer_head *bh;  in bfs_lookup()  local
137 	bh = bfs_find_entry(dir, &dentry->d_name, &de);  in bfs_lookup()
138 	if (bh) {  in bfs_lookup()
140 		brelse(bh);  in bfs_lookup()
173 	struct buffer_head *bh;  in bfs_unlink()  local
178 	bh = bfs_find_entry(dir, &dentry->d_name, &de);  in bfs_unlink()
179 	if (!bh || (le16_to_cpu(de->ino) != inode->i_ino))  in bfs_unlink()
189 	mark_buffer_dirty_inode(bh, dir);  in bfs_unlink()
197 	brelse(bh);  in bfs_unlink()
271 	struct buffer_head *bh;  in bfs_add_entry()  local
281 		bh = sb_bread(dir->i_sb, block);  in bfs_add_entry()
282 		if (!bh)  in bfs_add_entry()
285 			de = (struct bfs_dirent *)(bh->b_data + off);  in bfs_add_entry()
299 				mark_buffer_dirty_inode(bh, dir);  in bfs_add_entry()
300 				brelse(bh);  in bfs_add_entry()
304 		brelse(bh);  in bfs_add_entry()
322 	struct buffer_head *bh = NULL;  in bfs_find_entry()  local
332 		if (!bh) {  in bfs_find_entry()
333 			bh = sb_bread(dir->i_sb, BFS_I(dir)->i_sblock + block);  in bfs_find_entry()
334 			if (!bh) {  in bfs_find_entry()
339 		de = (struct bfs_dirent *)(bh->b_data + offset);  in bfs_find_entry()
344 			return bh;  in bfs_find_entry()
346 		if (offset < bh->b_size)  in bfs_find_entry()
348 		brelse(bh);  in bfs_find_entry()
349 		bh = NULL;  in bfs_find_entry()
353 	brelse(bh);  in bfs_find_entry()