sys/ntfs/ntfs_subr.c

260  	int		error,off;
323 	off = mfrp->fr_attroff;
324 	ap = (struct attr *) ((caddr_t)mfrp + off);
336 		off += ap->a_hdr.reclen;
337 		ap = (struct attr *) ((caddr_t)mfrp + off);
598 	u_int32_t       off;
606 	off = 0;
608 	while (run[off]) {
609 		off += (run[off] & 0xF) + ((run[off] >> 4) & 0xF) + 1;
615 	off = 0;
618 	while (run[off]) {
620 		sz = run[off++];
624 			cl[cnt] += (u_int32_t) run[off++] << (i << 3);
627 		if (run[off + sz - 1] & 0x80) {
630 				tmp |= (u_int64_t) run[off++] << (i << 3);
634 				tmp |= (u_int64_t) run[off++] << (i << 3);
1348 	off_t		off;
1361 		off = roff;
1371 			    "cn: 0x%llx, cl: %llu, off: %lld\n",
1372 			    left, ccn, ccl, off);
1374 			if (ntfs_cntob(ccl) < off) {
1375 				off -= ntfs_cntob(ccl);
1380 				ccl -= ntfs_btocn(off);
1381 				cn = ccn + ntfs_btocn(off);
1382 				off = ntfs_btocnoff(off);
1393 					    ntfs_cntob(1) - off);
1394 					cl = ntfs_btocl(tocopy + off);
1400 					    "off: %lld, len: %zu, "
1402 					    cn, cl, off, tocopy, left);
1412 						error = uiomove(bp->b_data + off,
1417 						memcpy(data, bp->b_data + off,
1423 					off = 0;
1429 				tocopy = MIN(left, ntfs_cntob(ccl) - off);
1431 				    "ccn: 0x%llx ccl: %llu, off: %lld, "
1433 				    ccn, ccl, off, tocopy, left);
1435 				off = 0;
1477 	off_t           off = roff;
1485 					ntfs_btocn(off), &vap);
1488 		toread = MIN(left, ntfs_cntob(vap->va_vcnend + 1) - off);
1490 		    "(%llu - %llu)\n", off, toread,
1493 					 off - ntfs_cntob(vap->va_vcnstart),
1497 			    "failed: o: %lld, s: %zu\n", off, toread);
1505 		off += toread;
1541 		off_t           off = roff;
1555 		off = roff - ntfs_cntob(cn);
1565 			tocopy = MIN(left, ntfs_cntob(NTFS_COMPUNIT_CL) - off);
1569 					error = uiomove(cup + off, tocopy, uio);
1571 					memcpy(data, cup + off, tocopy);
1588 					error = uiomove(uup + off, tocopy, uio);
1590 					memcpy(data, uup + off, tocopy);
1597 			off += tocopy - ntfs_cntob(NTFS_COMPUNIT_CL);
1612 ntfs_parserun(cn_t *cn, cn_t *cl, u_int8_t *run, u_long len, u_long *off)
1621 	sz = run[(*off)++];
1627 	if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
1630 		       sz, len, *off);
1634 		*cl += (u_int32_t) run[(*off)++] << (i << 3);
1637 	if ((sz & 0xF) > 8 || (*off) + (sz & 0xF) > len) {
1640 		       sz, len, *off);
1644 		*cn += (u_int32_t) run[(*off)++] << (i << 3);
1699 	u_long          off = 0;
1717 		if (run[off] == 0) {
1722 		error = ntfs_parserun(&ccn, &ccl, run, len, &off);