infiniband/core/uverbs_cmd.c

501 	struct ib_xrcd *xrcd;
507 			    struct ib_xrcd *xrcd)
517 	entry->xrcd  = xrcd;
568 	return entry->xrcd;
590 	struct ib_xrcd                 *xrcd = NULL;
612 		xrcd = find_xrcd(ibudev, inode);
613 		if (!xrcd && !(cmd.oflags & O_CREAT)) {
619 		if (xrcd && cmd.oflags & O_EXCL) {
632 	if (!xrcd) {
633 		xrcd = ib_alloc_xrcd_user(ib_dev, inode, &attrs->driver_udata);
634 		if (IS_ERR(xrcd)) {
635 			ret = PTR_ERR(xrcd);
642 	obj->uobject.object = xrcd;
646 			/* create new inode/xrcd table entry */
647 			ret = xrcd_table_insert(ibudev, inode, xrcd);
651 		atomic_inc(&xrcd->usecnt);
663 	ib_dealloc_xrcd_user(xrcd, uverbs_get_cleared_udata(attrs));
688 int ib_uverbs_dealloc_xrcd(struct ib_uobject *uobject, struct ib_xrcd *xrcd,
696 	inode = xrcd->inode;
697 	if (inode && !atomic_dec_and_test(&xrcd->usecnt))
700 	ret = ib_dealloc_xrcd_user(xrcd, &attrs->driver_udata);
702 		atomic_inc(&xrcd->usecnt);
1301 	struct ib_xrcd			*xrcd = NULL;
1366 		xrcd = (struct ib_xrcd *)xrcd_uobj->object;
1367 		if (!xrcd) {
1371 		device = xrcd->device;
1426 	attr.xrcd	   = xrcd;
1475 	if (xrcd) {
1579 	struct ib_xrcd		       *xrcd;
1601 	xrcd = (struct ib_xrcd *)xrcd_uobj->object;
1602 	if (!xrcd) {
1614 	qp = ib_open_qp(xrcd, &attr);
3416 		attr.ext.xrc.xrcd = (struct ib_xrcd *)xrcd_uobj->object;
3417 		if (!attr.ext.xrc.xrcd) {