Cross Reference: /illumos-gate/usr/src/uts/common/syscall/rw.c

Lines Matching refs:bcount
83 	ssize_t cnt, bcount;
163 	auio.uio_resid = bcount = cnt;
170 	if (bcount <= copyout_max_cached)
192 	    (vp->v_type != VREG) || (bcount != 0))	/* POSIX */
219 	ssize_t cnt, bcount;
301 	auio.uio_resid = bcount = cnt;
321 	    (vp->v_type != VREG) || (bcount != 0))	/* POSIX */
345 	ssize_t bcount;
356 	if ((bcount = (ssize_t)count) < 0)
371 		if (bcount == 0)
388 		if (fileoff + bcount > maxoff)
389 			bcount = (ssize_t)((offset_t)maxoff - fileoff);
407 		if (nbl_conflict(vp, NBL_READ, fileoff, bcount, svmand,
415 	aiov.iov_len = bcount;
430 			bcount = 0;
444 	auio.uio_resid = bcount;
456 	bcount -= auio.uio_resid;
460 	CPU_STATS_ADDQ(cp, sys, readch, (ulong_t)bcount);
462 	ttolwp(curthread)->lwp_ru.ioch += (ulong_t)bcount;
465 	if (error == EINTR && bcount != 0)
473 	return (bcount);
485 	ssize_t bcount;
496 	if ((bcount = (ssize_t)count) < 0)
510 		if (bcount == 0)
543 			bcount = (ssize_t)((u_offset_t)maxoff - fileoff);
561 		if (nbl_conflict(vp, NBL_WRITE, fileoff, bcount, svmand,
569 	aiov.iov_len = bcount;
574 	auio.uio_resid = bcount;
590 	bcount -= auio.uio_resid;
594 	CPU_STATS_ADDQ(cp, sys, writech, (ulong_t)bcount);
596 	ttolwp(curthread)->lwp_ru.ioch += (ulong_t)bcount;
599 	if (error == EINTR && bcount != 0)
607 	return (bcount);
627 	ssize_t count, bcount;
733 	auio.uio_resid = bcount = count;
737 	if (bcount <= copyout_max_cached)
760 	    (vp->v_type != VREG) || (bcount != 0))	/* POSIX */
785 	ssize_t count, bcount;
890 	auio.uio_resid = bcount = count;
910 	    (vp->v_type != VREG) || (bcount != 0))	/* POSIX */
935 	ssize_t count, bcount;
994 	if ((bcount = (ssize_t)count) < 0)
1006 		if (bcount == 0)
1018 		if (fileoff + bcount > maxoff)
1019 			bcount = (ssize_t)((u_offset_t)maxoff - fileoff);
1075 	auio.uio_resid = bcount = count;
1079 	if (bcount <= copyout_max_cached)
1117 	ssize_t count, bcount;
1176 	if ((bcount = (ssize_t)count) < 0)
1188 		if (bcount == 0)
1230 		if (fileoff + bcount > maxoff)
1231 			bcount = (ssize_t)((u_offset_t)maxoff - fileoff);
1288 	auio.uio_resid = bcount = count;
1331 	ssize_t bcount;
1342 	if ((bcount = (ssize_t)count) < 0 || bcount > INT32_MAX)
1357 		if (bcount == 0)
1368 		if (fileoff + bcount > MAXOFFSET_T)
1369 			bcount = (ssize_t)(MAXOFFSET_T - fileoff);
1387 		if (nbl_conflict(vp, NBL_READ, fileoff, bcount, svmand,
1395 	aiov.iov_len = bcount;
1409 	auio.uio_resid = bcount;
1421 	bcount -= auio.uio_resid;
1425 	CPU_STATS_ADDQ(cp, sys, readch, (ulong_t)bcount);
1427 	ttolwp(curthread)->lwp_ru.ioch += (ulong_t)bcount;
1430 	if (error == EINTR && bcount != 0)
1438 	return (bcount);
1454 	ssize_t bcount;
1465 	if ((bcount = (ssize_t)count) < 0 || bcount > INT32_MAX)
1479 		if (bcount == 0)
1501 		if (fileoff + bcount > MAXOFFSET_T)
1502 			bcount = (ssize_t)((u_offset_t)MAXOFFSET_T - fileoff);
1520 		if (nbl_conflict(vp, NBL_WRITE, fileoff, bcount, svmand,
1528 	aiov.iov_len = bcount;
1533 	auio.uio_resid = bcount;
1549 	bcount -= auio.uio_resid;
1553 	CPU_STATS_ADDQ(cp, sys, writech, (ulong_t)bcount);
1555 	ttolwp(curthread)->lwp_ru.ioch += (ulong_t)bcount;
1558 	if (error == EINTR && bcount != 0)
1566 	return (bcount);