EX_CATCH          476 kern/subr_extent.c 				    PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
EX_CATCH          849 kern/subr_extent.c 		    PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0), "extnt", 0);
EX_CATCH         1024 kern/subr_extent.c 			    PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),