Module Name: src
Committed By: jdolecek
Date: Mon Feb 27 21:27:07 UTC 2017
Modified Files:
src/sys/dev/dkwedge: dk.c
Log Message:
pass also DIOCGCACHE to underlying device, so that upper layers would be able
to get the device cache properties without knowing the topology; while here also
pass down DIOCGSTRATEGY for neater dkctl(8) output
To generate a diff of this commit:
cvs rdiff -u -r1.94 -r1.95 src/sys/dev/dkwedge/dk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/dkwedge/dk.c
diff -u src/sys/dev/dkwedge/dk.c:1.94 src/sys/dev/dkwedge/dk.c:1.95
--- src/sys/dev/dkwedge/dk.c:1.94 Thu Jan 19 00:44:40 2017
+++ src/sys/dev/dkwedge/dk.c Mon Feb 27 21:27:07 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: dk.c,v 1.94 2017/01/19 00:44:40 maya Exp $ */
+/* $NetBSD: dk.c,v 1.95 2017/02/27 21:27:07 jdolecek Exp $ */
/*-
* Copyright (c) 2004, 2005, 2006, 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.94 2017/01/19 00:44:40 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dk.c,v 1.95 2017/02/27 21:27:07 jdolecek Exp $");
#ifdef _KERNEL_OPT
#include "opt_dkwedge.h"
@@ -1478,16 +1478,10 @@ dkioctl(dev_t dev, u_long cmd, void *dat
error = 0;
switch (cmd) {
+ case DIOCGSTRATEGY:
+ case DIOCGCACHE:
case DIOCCACHESYNC:
- /*
- * XXX Do we really need to care about having a writable
- * file descriptor here?
- */
- if ((flag & FWRITE) == 0)
- error = EBADF;
- else
- error = VOP_IOCTL(sc->sc_parent->dk_rawvp,
- cmd, data, flag,
+ error = VOP_IOCTL(sc->sc_parent->dk_rawvp, cmd, data, flag,
l != NULL ? l->l_cred : NOCRED);
break;
case DIOCGWEDGEINFO:
