44 	struct xfs_buf_cancel	*bcp;  in xlog_find_buffer_cancelled()  local
50 	list_for_each_entry(bcp, bucket, bc_list) {  in xlog_find_buffer_cancelled()
51 		if (bcp->bc_blkno == blkno && bcp->bc_len == len)  in xlog_find_buffer_cancelled()
52 			return bcp;  in xlog_find_buffer_cancelled()
64 	struct xfs_buf_cancel	*bcp;  in xlog_add_buffer_cancelled()  local
73 	bcp = xlog_find_buffer_cancelled(log, blkno, len);  in xlog_add_buffer_cancelled()
74 	if (bcp) {  in xlog_add_buffer_cancelled()
75 		bcp->bc_refcount++;  in xlog_add_buffer_cancelled()
79 	bcp = kmem_alloc(sizeof(struct xfs_buf_cancel), 0);  in xlog_add_buffer_cancelled()
80 	bcp->bc_blkno = blkno;  in xlog_add_buffer_cancelled()
81 	bcp->bc_len = len;  in xlog_add_buffer_cancelled()
82 	bcp->bc_refcount = 1;  in xlog_add_buffer_cancelled()
83 	list_add_tail(&bcp->bc_list, XLOG_BUF_CANCEL_BUCKET(log, blkno));  in xlog_add_buffer_cancelled()
113 	struct xfs_buf_cancel	*bcp;  in xlog_put_buffer_cancelled()  local
115 	bcp = xlog_find_buffer_cancelled(log, blkno, len);  in xlog_put_buffer_cancelled()
116 	if (!bcp) {  in xlog_put_buffer_cancelled()
121 	if (--bcp->bc_refcount == 0) {  in xlog_put_buffer_cancelled()
122 		list_del(&bcp->bc_list);  in xlog_put_buffer_cancelled()
123 		kmem_free(bcp);  in xlog_put_buffer_cancelled()