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()
130 	struct buffer_head *bh;  in bfs_lookup()  local
138 	bh = bfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len, &de);  in bfs_lookup()
139 	if (bh) {  in bfs_lookup()
141 		brelse(bh);  in bfs_lookup()
180 	struct buffer_head *bh;  in bfs_unlink()  local
185 	bh = bfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len, &de);  in bfs_unlink()
186 	if (!bh || (le16_to_cpu(de->ino) != inode->i_ino))  in bfs_unlink()
196 	mark_buffer_dirty_inode(bh, dir);  in bfs_unlink()
204 	brelse(bh);  in bfs_unlink()
279 	struct buffer_head *bh;  in bfs_add_entry()  local
294 		bh = sb_bread(dir->i_sb, block);  in bfs_add_entry()
295 		if (!bh)  in bfs_add_entry()
298 			de = (struct bfs_dirent *)(bh->b_data + off);  in bfs_add_entry()
311 				mark_buffer_dirty_inode(bh, dir);  in bfs_add_entry()
312 				brelse(bh);  in bfs_add_entry()
316 		brelse(bh);  in bfs_add_entry()
334 	struct buffer_head *bh = NULL;  in bfs_find_entry()  local
342 		if (!bh) {  in bfs_find_entry()
343 			bh = sb_bread(dir->i_sb, BFS_I(dir)->i_sblock + block);  in bfs_find_entry()
344 			if (!bh) {  in bfs_find_entry()
349 		de = (struct bfs_dirent *)(bh->b_data + offset);  in bfs_find_entry()
354 			return bh;  in bfs_find_entry()
356 		if (offset < bh->b_size)  in bfs_find_entry()
358 		brelse(bh);  in bfs_find_entry()
359 		bh = NULL;  in bfs_find_entry()
363 	brelse(bh);  in bfs_find_entry()