fs/udfs/udf_vnops.c

1749 			offset += count; /* XXX - make this contig */
1961 			 * If we have a full cluster or they are not contig,
1981 			 * it is contig.
2182 	int32_t dolock, error = 0, contig, multi_io;
2217 		contig = 0;
2219 		    &bn, &contig)) {
2229 		cur_len = MIN(io_len - done_len, contig);
2456 	int32_t contig = 0;
2466 	contig = 0;
2467 	if (ud_bmap_read(ip, io_off, &bn, &contig) != 0 || bn == UDF_HOLE) {
2495 	int32_t error = 0, contig = 0, multi_io = 0;
2528 		contig = ip->i_size;
2535 		if (error = ud_bmap_read(ip, off, &bn, &contig))
2537 		contig = MIN(contig, PAGESIZE);
2538 		contig = (contig + lbmask) & (~lbmask);
2551 			if (((off + contig) == isize) ||
2552 			    (contig == PAGESIZE)) {
2558 		if (contig < PAGESIZE) {
2562 			if (contig != count) {
2564 				contig = (int32_t)(MIN(count, PAGESIZE));
2566 				pagezero(pp->p_prev, contig, PAGESIZE - contig);
2573 		bp = pageio_setup(pp, contig, ip->i_devvp, bflgs);
2615 	if ((off + contig) >= ip->i_size) {
2616 		contig = ip->i_size - off;
2620 	*pg_off = contig;
2755 	int32_t error = 0, contig, multi_io = 0;
2845 		contig = ip->i_size;
2848 		if (error = ud_bmap_read(ip, off, &bn, &contig)) {
2851 		contig = MIN(contig, PAGESIZE);
2852 		contig = (contig + lbmask) & (~lbmask);
2854 		if (contig < PAGESIZE) {
2858 			if (contig != count) {
2860 				contig = (int32_t)(MIN(count, PAGESIZE));
2864 		if ((off + contig) > isize) {
2865 			contig = isize - off;
2868 		if (contig > PAGESIZE) {
2869 			if (contig & PAGEOFFSET) {
2870 				contig &= PAGEMASK;
2875 		    &io_len, off, contig, flags);
2880 		bp = pageio_setup(pp, contig, ip->i_devvp, B_WRITE | flags);
3419 	int32_t error = 0, io_count, contig, alloc_sz, i;
3431 	for (io_off = 0; io_off < bp->b_bcount; io_off += contig) {
3432 		contig = 0;
3434 		    &bn, &contig)) {
3437 		if (contig == 0) {
3440 		contig = MIN(contig, PAGESIZE - io_off);
3453 				pagezero(pp, io_off, contig);
3489 		for (io_off = 0; io_off < bp->b_bcount; io_off += contig) {
3490 			contig = 0;
3493 			    &bn, &contig)) {
3496 			ASSERT(contig);
3497 			if ((io_off + contig) > bp->b_bcount) {
3498 				contig = bp->b_bcount - io_off;
3507 				rbp = bioclone(bp, io_off, (size_t)contig,
3511 				mm->mm_resid += contig;