From ad5b365c1266b0c9e8e254a3c1cc4ef66bf33cba Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Sat, 28 Mar 2009 19:55:20 +0000
Subject: [PATCH] NSM: Fix unaligned accesses in nsm_init_private()
This fixes unaligned accesses in nsm_init_private() when
creating nlm_reboot keys.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/lockd/mon.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 5e2c4d5ac8277..6d5d4a4169e5a 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -16,6 +16,8 @@
#include <linux/sunrpc/svc.h>
#include <linux/lockd/lockd.h>
+#include <asm/unaligned.h>
+
#define NLMDBG_FACILITY NLMDBG_MONITOR
#define NSM_PROGRAM 100024
#define NSM_VERSION 1
@@ -274,10 +276,12 @@ static void nsm_init_private(struct nsm_handle *nsm)
{
u64 *p = (u64 *)&nsm->sm_priv.data;
struct timespec ts;
+ s64 ns;
ktime_get_ts(&ts);
- *p++ = timespec_to_ns(&ts);
- *p = (unsigned long)nsm;
+ ns = timespec_to_ns(&ts);
+ put_unaligned(ns, p);
+ put_unaligned((unsigned long)nsm, p + 1);
}
static struct nsm_handle *nsm_create_handle(const struct sockaddr *sap,
--
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