303 	ASSERT(SEMA_HELD(&bp->b_sem));  in bwrite_common()
372 	ASSERT(SEMA_HELD(&bp->b_sem));  in bdwrite()
392 	ASSERT(SEMA_HELD(&bp->b_sem));  in bawrite()
413 	ASSERT(SEMA_HELD(&bp->b_sem));  in brelse()
430 			sema_destroy(&bp->b_sem);  in brelse()
513 	sema_v(&bp->b_sem);  in brelse()
603 		if (!sema_tryp(&bp->b_sem)) {  in getblk_common()
621 			sema_p(&bp->b_sem);  in getblk_common()
624 				sema_v(&bp->b_sem);  in getblk_common()
647 			ASSERT(SEMA_HELD(&bp->b_sem));  in getblk_common()
677 		sema_v(&nbp->b_sem);  in getblk_common()
680 		ASSERT(SEMA_HELD(&bp->b_sem));  in getblk_common()
720 	ASSERT(SEMA_HELD(&nbp->b_sem));  in getblk_common()
739 	sema_p(&errbp->b_sem);  in getblk_common()
805 		if (sema_tryp(&bp->b_sem)) {  in trygetblk()
812 				sema_v(&bp->b_sem);  in trygetblk()
829 	ASSERT(SEMA_HELD(&bp->b_sem));  in iowait()
840 	ASSERT(SEMA_HELD(&bp->b_sem));  in iodone()
850 	ASSERT(SEMA_HELD(&bp->b_sem));  in clrbuf()
913 		sema_p(&bp->b_sem);	/* may block */  in bflush()
916 			sema_v(&bp->b_sem);  in bflush()
938 			sema_v(&bp->b_sem);  in bflush()
988 	sema_p(&sbp->b_sem);  in blkflush()
1006 		sema_v(&sbp->b_sem);  in blkflush()
1059 		sema_p(&bp->b_sem);  in bfinval()
1090 		sema_v(&bp->b_sem);  in bfinval()
1213 	ASSERT(SEMA_HELD(&bp->b_sem));  in biowait()
1272 	ASSERT(SEMA_HELD(&bp->b_sem));  in biodone()
1293 	ASSERT(SEMA_HELD(&bp->b_sem));  in geterror()
1368 	sema_init(&bp->b_sem, 0, NULL, SEMA_DEFAULT, NULL);  in pageio_setup()
1385 	ASSERT(SEMA_HELD(&bp->b_sem));  in pageio_done()
1393 	sema_destroy(&bp->b_sem);  in pageio_done()
1483 	sema_p(&bp->b_sem);	/* Should never fail */  in bio_getfreeblk()
1492 		ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1518 				if (!sema_tryp(&bp->b_sem)) {  in bio_getfreeblk()
1552 					sema_v(&save->b_sem);  in bio_getfreeblk()
1554 					ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1557 				sema_v(&bp->b_sem);  in bio_getfreeblk()
1570 	ASSERT(SEMA_HELD(&bp->b_sem));  in bio_getfreeblk()
1617 				sema_init(&dp->b_sem, 1, NULL, SEMA_DEFAULT,  in bio_bhdr_alloc()
1732 			if (!sema_tryp(&bp->b_sem)) {  in bio_recycle()
1740 				sema_v(&bp->b_sem);  in bio_recycle()
1769 			sema_v(&bp->b_sem);  in bio_recycle()
1808 			if (!sema_tryp(&bp->b_sem))  in bio_recycle()
1816 				sema_v(&bp->b_sem);  in bio_recycle()
1836 				sema_v(&bp->b_sem);  in bio_recycle()
1934 	ASSERT(SEMA_HELD(&bp->b_sem));  in bioerror()
2002 	sema_init(&bp->b_sem, 0, NULL, SEMA_DEFAULT, NULL);  in bioinit()
2014 	sema_destroy(&bp->b_sem);  in biofini()