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authorSuhasini Peddada <Suhasini.Peddada@Sun.COM>2009-04-09 08:31:26 -0700
committerSuhasini Peddada <Suhasini.Peddada@Sun.COM>2009-04-09 08:31:26 -0700
commit33955159cb1986f928cecc2ba4206333735ca5c7 (patch)
tree7381d9c8b023892e4066bab966151e197df55213 /usr/src
parent5e358f39b60a8cd323fba47c4a7f79e7096cd0e6 (diff)
downloadillumos-gate-33955159cb1986f928cecc2ba4206333735ca5c7.tar.gz
backout 6816423: needs more work
Diffstat (limited to 'usr/src')
-rw-r--r--usr/src/uts/common/fs/proc/prcontrol.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/usr/src/uts/common/fs/proc/prcontrol.c b/usr/src/uts/common/fs/proc/prcontrol.c
index cc52c8fdbf..e67ba67e04 100644
--- a/usr/src/uts/common/fs/proc/prcontrol.c
+++ b/usr/src/uts/common/fs/proc/prcontrol.c
@@ -20,10 +20,12 @@
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
+#pragma ident "%Z%%M% %I% %E% SMI"
+
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/param.h>
@@ -194,7 +196,7 @@ ctlsize(long cmd, size_t resid, arg_t *argp)
size += sizeof (long);
break;
default:
- return (-1);
+ return (0);
}
/* Round up to a multiple of long, unless exact amount written */
@@ -255,15 +257,8 @@ prwritectl(vnode_t *vp, uio_t *uiop, cred_t *cr)
arg_t *argp = (arg_t *)&bufp[1];
size = ctlsize(cmd, resid, argp);
- if (size == -1) { /* invalid command */
- if (locked) {
- prunlock(pnp);
- locked = 0;
- }
- return (resid? EINVAL : 0);
- } else if (size == 0) { /* incomplete command */
+ if (size == 0) /* incomplete or invalid command */
break;
- }
/*
* Perform the specified control operation.
*/
@@ -673,15 +668,8 @@ prwritectl32(struct vnode *vp, struct uio *uiop, cred_t *cr)
arg32_t *argp = (arg32_t *)&bufp[1];
size = ctlsize32(cmd, resid, argp);
- if (size == -1) { /* invalid command */
- if (locked) {
- prunlock(pnp);
- locked = 0;
- }
- return (resid? EINVAL : 0);
- } else if (size == 0) { /* incomplete command */
+ if (size == 0) /* incomplete or invalid command */
break;
- }
/*
* Perform the specified control operation.
*/