bsd/vfs/vfs_bio.c

339 	if (!ISSET(bp->b_flags, B_DELWRI)) {
351 	if (ISSET(bp->b_flags, B_DELWRI)) {
835 	if (bp->b_shadow_ref == 0 || bp->b_data_ref == 0 || ISSET(bp->b_lflags, BL_SHADOW)) {
849 		if ( !ISSET(bp->b_lflags, BL_EXTERNAL))
869 		if ( !ISSET(t_bp->b_lflags, BL_EXTERNAL))
1148 			if (!ISSET(bp->b_flags, B_READ))
1478 			if ((flags & BUF_SKIP_META) && (bp->b_lblkno < 0 || ISSET(bp->b_flags, B_META)))
1549 			if ((flags & BUF_SKIP_META) && (bp->b_lblkno < 0 || ISSET(bp->b_flags, B_META)))
1591 			if (ISSET(bp->b_flags, B_DELWRI) && (flags & BUF_WRITE_DATA))
1877 	if (ISSET(bp->b_flags, B_DELWRI))
2070 	if (!ISSET(bp->b_flags, (B_DONE | B_DELWRI))) {
2206 	sync = !ISSET(bp->b_flags, B_ASYNC);
2207 	wasdelayed = ISSET(bp->b_flags, B_DELWRI);
2253 		if (!ISSET(bp->b_flags, B_NORELSE)) {
2302 	if (!ISSET(bp->b_flags, B_DELWRI)) {
2324 	if (!ISSET(bp->b_flags, B_LOCKED) && nbdwrite > ((nbuf_headers/4)*3)) {
2395 		if (ISSET(bp->b_flags, B_ZALLOC)) {
2471 		if (!ISSET(bp_head->b_lflags, BL_BUSY)) {
2476 			if (ISSET(bp_head->b_flags, B_LOCKED)) {
2483 		} else if (ISSET(bp_head->b_lflags, BL_WAITSHADOW)) {
2488 		if (ISSET(bp_head->b_lflags, BL_WANTED_REF)) {
2537 		if (ISSET(bp->b_lflags, BL_SHADOW))
2539 		else if (ISSET(bp->b_lflags, BL_IOBUF_ALLOC))
2563 	if (ISSET(bp->b_flags, B_META) && ISSET(bp->b_flags, B_INVAL)) {
2564 		if (ISSET(bp->b_flags, B_FILTER)) {	/* if necessary, call out */
2583 	if ( !ISSET(bp->b_flags, B_META) && UBCINFOEXISTS(bp->b_vp) && bp->b_bufsize) {
2588 		        if ( !ISSET(bp->b_flags, B_INVAL)) {
2620 			        if (ISSET(bp->b_flags, B_DELWRI | B_WASDIRTY))
2638 	if (ISSET(bp->b_flags, (B_LOCKED|B_ERROR)) == (B_LOCKED|B_ERROR))
2643 	if (ISSET(bp->b_flags, (B_NOCACHE|B_ERROR)))
2647 			ISSET(bp->b_flags, B_INVAL) ||
2648 			(ISSET(bp->b_lflags, BL_WANTDEALLOC) && !ISSET(bp->b_flags, B_DELWRI))) {
2657 		if (ISSET(bp->b_flags, B_DELWRI))
2660 		if (ISSET(bp->b_flags, B_META)) {
2705 		if (ISSET(bp->b_flags, B_LOCKED))
2707 		else if (ISSET(bp->b_flags, B_META))
2709 		else if (ISSET(bp->b_flags, B_AGE))
2752 	if (ISSET(bp->b_lflags, BL_WANTED)) {
2818 		    !ISSET(bp->b_flags, B_INVAL)) {
2884 		if (ISSET(bp->b_lflags, BL_BUSY)) {
3237 	if (ISSET(bp->b_flags, B_META)) {
3244 			if (ISSET(bp->b_flags, B_ZALLOC)) {
3475 	if (ISSET(bp->b_flags, B_LOCKED) || ISSET(bp->b_lflags, BL_BUSY))
3513 	if (ISSET(bp->b_flags, B_DELWRI)) {
3554 	if (ISSET(bp->b_flags, B_META))
3620 	if (ISSET(bp->b_lflags, BL_BUSY)) {
3621 	        if ( !ISSET(flags, BUF_WAIT)) {
3656 	if (ISSET(bp->b_lflags, BL_WANTED)) {
3704 	if (ISSET(bp->b_flags, B_LOCKED)) {
3711         if (ISSET(bp->b_lflags, BL_BUSY)) {
3750 	while (!ISSET(bp->b_flags, B_DONE)) {
3754 		if (!ISSET(bp->b_flags, B_DONE)) {
3762 	if (ISSET(bp->b_flags, B_EINTR)) {
3765 	} else if (ISSET(bp->b_flags, B_ERROR))
3799 	if (ISSET(bp->b_flags, B_DONE))
3802 	if (ISSET(bp->b_flags, B_ERROR)) {
3866 	if (!ISSET(bp->b_flags, B_READ) && !ISSET(bp->b_flags, B_RAW))
3874 	if (ISSET(bp->b_flags, (B_CALL | B_FILTER))) {	/* if necessary, call out */
3877 		int     callout = ISSET(bp->b_flags, B_CALL);
3906 	if (ISSET(bp->b_flags, B_ASYNC)) {	/* if async, release it */
4310 			if (ISSET(bp->b_flags, B_DELWRI)) {
4353 			if ((ISSET(bp->b_flags, B_ZALLOC)) && (buf_size(bp) >= PAGE_SIZE)) {
4447 	    if (ISSET(bp->b_flags, B_DELWRI) && !ISSET(bp->b_lflags, BL_BUSY)) {