diff options
Diffstat (limited to 'usr/src/uts/common/syscall/rw.c')
| -rw-r--r-- | usr/src/uts/common/syscall/rw.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/usr/src/uts/common/syscall/rw.c b/usr/src/uts/common/syscall/rw.c index e7261b8a99..14f6d278a1 100644 --- a/usr/src/uts/common/syscall/rw.c +++ b/usr/src/uts/common/syscall/rw.c @@ -22,11 +22,11 @@ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. - * Copyright 2017, Joyent, Inc. + * Copyright 2020, Joyent, Inc. */ /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ +/* All Rights Reserved */ /* * Portions of this source code were derived from Berkeley 4.3 BSD @@ -1087,7 +1087,7 @@ preadv(int fdes, struct iovec *iovp, int iovcnt, off_t offset, } } - if ((bcount = (ssize_t)count) < 0) { + if ((bcount = count) < 0) { if (aiovlen != 0) kmem_free(aiov, aiovlen); return (set_errno(EINVAL)); @@ -1105,7 +1105,7 @@ preadv(int fdes, struct iovec *iovp, int iovcnt, off_t offset, rwflag = 0; /* - * Behaviour is same as read(2). Please see comments in read(2). + * Behaviour is same as read(2). Please see comments in read above. */ if (vp->v_type == VREG) { if (bcount == 0) @@ -1288,7 +1288,7 @@ pwritev(int fdes, struct iovec *iovp, int iovcnt, off_t offset, } } - if ((bcount = (ssize_t)count) < 0) { + if ((bcount = count) < 0) { if (aiovlen != 0) kmem_free(aiov, aiovlen); return (set_errno(EINVAL)); @@ -1306,8 +1306,8 @@ pwritev(int fdes, struct iovec *iovp, int iovcnt, off_t offset, rwflag = 1; /* - * The kernel's write(2) code checks the rctl & OFFSET_MAX and returns - * EFBIG when fileoff exceeds either limit. We do the same. + * The kernel's write(2) code checks OFFSET_MAX and the rctl, and + * returns EFBIG when fileoff exceeds either limit. We do the same. */ if (vp->v_type == VREG) { if (bcount == 0) |