219 	if (bp->b_flags & B_DONE)  in bread_common()
221 	bp->b_flags |= B_READ;  in bread_common()
257 		if ((bp->b_flags & B_DONE) == 0) {  in breada()
258 			bp->b_flags |= B_READ;  in breada()
269 		if (rabp->b_flags & B_DONE)  in breada()
272 			rabp->b_flags |= B_READ|B_ASYNC;  in breada()
304 	flag = bp->b_flags;  in bwrite_common()
305 	bp->b_flags &= ~clear_flags;  in bwrite_common()
374 	if ((bp->b_flags & B_DELWRI) == 0)  in bdwrite()
381 	bp->b_flags |= B_DELWRI | B_DONE;  in bdwrite()
396 		bp->b_flags |= B_ASYNC;  in bawrite()
421 	if ((bp->b_flags & (B_ERROR | B_DELWRI | B_RETRYWRI)) == B_RETRYWRI) {  in brelse()
422 		bp->b_flags &= ~B_RETRYWRI;  in brelse()
426 	if (bp->b_flags & (B_ERROR|B_NOCACHE)) {  in brelse()
427 		if (bp->b_flags & B_NOCACHE) {  in brelse()
441 		if ((bp->b_flags & (B_READ | B_RETRYWRI)) == B_RETRYWRI) {  in brelse()
442 			bp->b_flags |= B_DELWRI;  in brelse()
446 			bp->b_flags |= B_AGE|B_STALE;  in brelse()
447 		bp->b_flags &= ~B_ERROR;  in brelse()
471 	if (bp->b_flags & B_DELWRI) {  in brelse()
481 	if (bp->b_flags & B_AGE) {  in brelse()
496 	if (bfreelist.b_flags & B_WANTED) {  in brelse()
501 		if (bfreelist.b_flags & B_WANTED) {  in brelse()
502 			bfreelist.b_flags &= ~B_WANTED;  in brelse()
508 	bp->b_flags &= ~(B_WANTED|B_BUSY|B_ASYNC);  in brelse()
536 			if (bp->b_flags & B_BUSY)  in bio_busy()
594 		    (bp->b_flags & B_STALE))  in getblk_common()
623 			    (bp->b_flags & B_STALE)) {  in getblk_common()
632 		bp->b_flags &= ~B_AGE;  in getblk_common()
641 		ASSERT((bp->b_flags & B_NOCACHE) == NULL);  in getblk_common()
673 		nbp->b_flags = 0;  in getblk_common()
697 	nbp->b_flags = B_BUSY;  in getblk_common()
715 	ASSERT((nbp->b_flags & B_NOCACHE) == NULL);  in getblk_common()
740 	errbp->b_flags &= ~B_BUSY;  in getblk_common()
741 	errbp->b_flags |= (B_ERROR | B_DONE);  in getblk_common()
759 	bp->b_flags = B_BUSY | B_NOCACHE | B_AGE;  in ngeteblk()
800 		    (bp->b_flags & B_STALE))  in trygetblk()
806 			if (bp->b_flags & B_DONE) {  in trygetblk()
915 		    (panicstr && bp->b_flags & B_BUSY)) {  in bflush()
921 		if (bp->b_flags & B_DELWRI) {  in bflush()
927 			bp->b_flags |= B_ASYNC;  in bflush()
976 		    (bp->b_flags & B_STALE))  in blkflush()
990 	    (sbp->b_flags & (B_DELWRI|B_STALE)) == B_DELWRI) {  in blkflush()
1061 			if (force && (bp->b_flags & B_DELWRI)) {  in bfinval()
1081 				bp->b_flags &=  in bfinval()
1085 			if ((bp->b_flags & B_DELWRI) == 0)  in bfinval()
1086 				bp->b_flags |= B_STALE|B_AGE;  in bfinval()
1223 		while ((bp->b_flags & B_DONE) == 0)  in biowait()
1232 	if ((bp->b_flags & B_ASYNC) == 0) {  in biowait()
1233 		if (bp->b_flags & B_REMAPPED)  in biowait()
1256 	if (bp->b_flags & B_STARTED) {  in biodone()
1258 		bp->b_flags &= ~B_STARTED;  in biodone()
1271 	ASSERT((bp->b_flags & B_DONE) == 0);  in biodone()
1273 	bp->b_flags |= B_DONE;  in biodone()
1274 	if (bp->b_flags & B_ASYNC) {  in biodone()
1275 		if (bp->b_flags & (B_PAGEIO|B_REMAPPED))  in biodone()
1294 	if (bp->b_flags & B_ERROR) {  in geterror()
1363 	bp->b_flags = B_PAGEIO | B_NOCACHE | B_BUSY | flags;  in pageio_setup()
1386 	if (bp->b_flags & B_REMAPPED)  in pageio_done()
1390 	ASSERT((bp->b_flags & B_NOCACHE) != 0);  in pageio_done()
1424 			    ((bp->b_flags & B_STALE) == 0) &&  in bcheck()
1425 			    (bp->b_flags & (B_DELWRI|B_BUSY)) &&  in bcheck()
1528 				ASSERT(!(bp->b_flags & B_DELWRI));  in bio_getfreeblk()
1647 	ASSERT(bp->b_flags == 0);  in bio_bhdr_free()
1687 		bp->b_flags |= B_AGE | B_ASYNC;  in bio_flushlist()
1739 			if ((bp->b_flags & B_AGE) == 0 && found) {  in bio_recycle()
1747 			ASSERT(!(bp->b_flags & B_DELWRI));  in bio_recycle()
1768 			bp->b_flags = 0;  in bio_recycle()
1810 			ASSERT(bp->b_flags & B_DELWRI);  in bio_recycle()
1815 			if ((bp->b_flags & B_AGE) == 0 && found) {  in bio_recycle()
1871 	bfreelist.b_flags |= B_WANTED;  in bio_recycle()
1896 		    (bp->b_flags & B_STALE) == 0) {  in bio_incore()
1908 	if (bp->b_flags & B_PAGEIO) {  in bio_pageio_done()
1910 		if (bp->b_flags & B_REMAPPED)  in bio_pageio_done()
1913 		if (bp->b_flags & B_READ)  in bio_pageio_done()
1914 			pvn_read_done(bp->b_pages, bp->b_flags);  in bio_pageio_done()
1916 			pvn_write_done(bp->b_pages, B_WRITE | bp->b_flags);  in bio_pageio_done()
1919 		ASSERT(bp->b_flags & B_REMAPPED);  in bio_pageio_done()
1937 		bp->b_flags |= B_ERROR;  in bioerror()
1939 		bp->b_flags &= ~B_ERROR;  in bioerror()
1977 	if ((bp->b_flags & B_PAGEIO) == 0) {  in biomodified()
2044 	bufp->b_flags = (bp->b_flags & BUF_CLONE_FLAGS)  | B_BUSY;  in bioclone()
2053 	if (bp->b_flags & B_SHADOW) {  in bioclone()
2055 		ASSERT(bp->b_flags & B_PHYS);  in bioclone()
2060 		if (bp->b_flags & B_REMAPPED)  in bioclone()
2063 		if (bp->b_flags & B_PAGEIO) {  in bioclone()
2078 			if (bp->b_flags & B_REMAPPED)  in bioclone()