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authorhannken <hannken@NetBSD.org>2022-04-16 07:56:45 +0000
committerhannken <hannken@NetBSD.org>2022-04-16 07:56:45 +0000
commit7e86e8d8305dfc45996089be8073feb313827e6a (patch)
treeaef5fd64934f6f0a7e7aa6dc5d33d413b68ab281 /sys/dev/raidframe
parent0eeca2134c4b1077465671b490607276a13f3959 (diff)
Unlock vnode for VOP_IOCTL().
Diffstat (limited to 'sys/dev/raidframe')
-rw-r--r--sys/dev/raidframe/rf_netbsdkintf.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/raidframe/rf_netbsdkintf.c b/sys/dev/raidframe/rf_netbsdkintf.c
index 2eabdfd3e76..b8b2b9ff38a 100644
--- a/sys/dev/raidframe/rf_netbsdkintf.c
+++ b/sys/dev/raidframe/rf_netbsdkintf.c
@@ -1,4 +1,4 @@
-/* $NetBSD: rf_netbsdkintf.c,v 1.405 2022/03/28 13:07:14 wiz Exp $ */
+/* $NetBSD: rf_netbsdkintf.c,v 1.406 2022/04/16 07:57:33 hannken Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2008-2011 The NetBSD Foundation, Inc.
@@ -101,7 +101,7 @@
***********************************************************/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.405 2022/03/28 13:07:14 wiz Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rf_netbsdkintf.c,v 1.406 2022/04/16 07:57:33 hannken Exp $");
#ifdef _KERNEL_OPT
#include "opt_raid_autoconfig.h"
@@ -2951,6 +2951,7 @@ rf_find_raid_components(void)
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
error = VOP_OPEN(vp, FREAD | FSILENT, NOCRED);
+ VOP_UNLOCK(vp);
if (error) {
/* "Who cares." Continue looking
@@ -2970,6 +2971,7 @@ rf_find_raid_components(void)
printf("RAIDframe: can't get disk size"
" for dev %s (%d)\n",
device_xname(dv), error);
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
VOP_CLOSE(vp, FREAD | FWRITE, NOCRED);
vput(vp);
continue;
@@ -2981,18 +2983,19 @@ rf_find_raid_components(void)
if (error) {
printf("RAIDframe: can't get wedge info for "
"dev %s (%d)\n", device_xname(dv), error);
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
VOP_CLOSE(vp, FREAD | FWRITE, NOCRED);
vput(vp);
continue;
}
if (strcmp(dkw.dkw_ptype, DKW_PTYPE_RAIDFRAME) != 0) {
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
VOP_CLOSE(vp, FREAD | FWRITE, NOCRED);
vput(vp);
continue;
}
- VOP_UNLOCK(vp);
ac_list = rf_get_component(ac_list, dev, vp,
device_xname(dv), dkw.dkw_size, numsecs, secsize);
rf_part_found = 1; /*There is a raid component on this disk*/
@@ -3013,6 +3016,7 @@ rf_find_raid_components(void)
/* don't need this any more. We'll allocate it again
a little later if we really do... */
+ vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
VOP_CLOSE(vp, FREAD | FWRITE, NOCRED);
vput(vp);