307 	ASSERT(SEMA_HELD(&bp->b_sem));  in bwrite_common()
376 	ASSERT(SEMA_HELD(&bp->b_sem));  in bdwrite()
396 	ASSERT(SEMA_HELD(&bp->b_sem));  in bawrite()
417 	ASSERT(SEMA_HELD(&bp->b_sem));  in brelse()
434 			sema_destroy(&bp->b_sem);  in brelse()
517 	sema_v(&bp->b_sem);  in brelse()
606 		if (!sema_tryp(&bp->b_sem)) {  in getblk_common()
624 			sema_p(&bp->b_sem);  in getblk_common()
627 				sema_v(&bp->b_sem);  in getblk_common()
650 			ASSERT(SEMA_HELD(&bp->b_sem));  in getblk_common()
680 		sema_v(&nbp->b_sem);  in getblk_common()
683 		ASSERT(SEMA_HELD(&bp->b_sem));  in getblk_common()
723 	ASSERT(SEMA_HELD(&nbp->b_sem));  in getblk_common()
742 	sema_p(&errbp->b_sem);  in getblk_common()
808 		if (sema_tryp(&bp->b_sem)) {  in trygetblk()
815 				sema_v(&bp->b_sem);  in trygetblk()
832 	ASSERT(SEMA_HELD(&bp->b_sem));  in iowait()
843 	ASSERT(SEMA_HELD(&bp->b_sem));  in iodone()
853 	ASSERT(SEMA_HELD(&bp->b_sem));  in clrbuf()
914 		sema_p(&bp->b_sem);	/* may block */  in bflush()
917 			sema_v(&bp->b_sem);  in bflush()
939 			sema_v(&bp->b_sem);  in bflush()
989 	sema_p(&sbp->b_sem);  in blkflush()
1007 		sema_v(&sbp->b_sem);  in blkflush()
1060 		sema_p(&bp->b_sem);  in bfinval()
1091 		sema_v(&bp->b_sem);  in bfinval()
1214 	ASSERT(SEMA_HELD(&bp->b_sem));  in biowait()
1257 	ASSERT(SEMA_HELD(&bp->b_sem));  in biodone()
1278 	ASSERT(SEMA_HELD(&bp->b_sem));  in geterror()
1353 	sema_init(&bp->b_sem, 0, NULL, SEMA_DEFAULT, NULL);  in pageio_setup()
1369 	ASSERT(SEMA_HELD(&bp->b_sem));  in pageio_done()
1377 	sema_destroy(&bp->b_sem);  in pageio_done()
1466 	sema_p(&bp->b_sem);	/* Should never fail */  in bio_getfreeblk()
1475 		ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1501 				if (!sema_tryp(&bp->b_sem)) {  in bio_getfreeblk()
1535 					sema_v(&save->b_sem);  in bio_getfreeblk()
1537 					ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1540 				sema_v(&bp->b_sem);  in bio_getfreeblk()
1553 	ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1600 				sema_init(&dp->b_sem, 1, NULL, SEMA_DEFAULT,  in bio_bhdr_alloc()
1715 			if (!sema_tryp(&bp->b_sem)) {  in bio_recycle()
1723 				sema_v(&bp->b_sem);  in bio_recycle()
1752 			sema_v(&bp->b_sem);  in bio_recycle()
1791 			if (!sema_tryp(&bp->b_sem))  in bio_recycle()
1799 				sema_v(&bp->b_sem);  in bio_recycle()
1819 				sema_v(&bp->b_sem);  in bio_recycle()
1917 	ASSERT(SEMA_HELD(&bp->b_sem));  in bioerror()
1985 	sema_init(&bp->b_sem, 0, NULL, SEMA_DEFAULT, NULL);  in bioinit()
1997 	sema_destroy(&bp->b_sem);  in biofini()