Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...

[linux-2.6] / fs / lockd / clntproc.c

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 7e6f22e2a3b42bd0a2257f0f5e3e253e035153a6..3d84f600b633693f37078a28ee9fb5e31290b378 100644 (file)
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -36,14 +36,14 @@ static const struct rpc_call_ops nlmclnt_cancel_ops;
 /*
  * Cookie counter for NLM requests
  */
-static u32     nlm_cookie = 0x1234;
+static atomic_t        nlm_cookie = ATOMIC_INIT(0x1234);
 
-static inline void nlmclnt_next_cookie(struct nlm_cookie *c)
+void nlmclnt_next_cookie(struct nlm_cookie *c)
 {
-       memcpy(c->data, &nlm_cookie, 4);
-       memset(c->data+4, 0, 4);
+       u32     cookie = atomic_inc_return(&nlm_cookie);
+
+       memcpy(c->data, &cookie, 4);
        c->len=4;
-       nlm_cookie++;
 }
 
 static struct nlm_lockowner *nlm_get_lockowner(struct nlm_lockowner *lockowner)