fs/ocfs2/refcounttree.c

3013 	struct buffer_head *old_bh = NULL;
3029 		ret = ocfs2_read_block(ci, old_block, &old_bh, NULL);
3042 		memcpy(new_bh->b_data, old_bh->b_data, sb->s_blocksize);
3046 		brelse(old_bh);
3048 		old_bh = NULL;
3052 	brelse(old_bh);
4151 			   struct buffer_head *old_bh,
4171 	ret = ocfs2_attach_refcount_tree(inode, old_bh);
4185 	ret = ocfs2_create_reflink_node(inode, old_bh,
4193 		ret = ocfs2_reflink_xattrs(inode, old_bh,
4202 	ret = ocfs2_complete_reflink(inode, old_bh,
4226 	struct buffer_head *old_bh = NULL;
4247 	error = ocfs2_inode_lock(inode, &old_bh, 1);
4256 	error = __ocfs2_reflink(old_dentry, old_bh,
4263 	brelse(old_bh);