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Lines Matching refs:obp

220 physio(void (*strategy)(struct buf *), struct buf *obp, dev_t dev, int flags,
246 	ps->ps_orig_bp = obp;
258 	if (obp != NULL) {
261 		while (bbusy(obp, false, 0, NULL) == EPASSTHROUGH)
281 			if (obp != NULL) {
284 				 * some drivers use "obp" as an identifier.
286 				bp = obp;
412 	if (bp != NULL && bp != obp) {
427 	if (obp != NULL) {
428 		KASSERT((obp->b_cflags & BC_BUSY) != 0);
435 		obp->b_cflags &= ~(BC_BUSY | BC_WANTED);
436 		obp->b_flags &= ~(B_PHYS | B_RAW);
437 		obp->b_iodone = NULL;
438 		cv_broadcast(&obp->b_busy);