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-rw-r--r--fs/lockd/mon.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 6d5d4a4169e5..38385336614c 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -53,7 +53,7 @@ static DEFINE_SPINLOCK(nsm_lock);
/*
* Local NSM state
*/
-int __read_mostly nsm_local_state;
+u32 __read_mostly nsm_local_state;
int __read_mostly nsm_use_hostnames;
static inline struct sockaddr *nsm_addr(const struct nsm_handle *nsm)
@@ -184,13 +184,19 @@ int nsm_monitor(const struct nlm_host *host)
nsm->sm_mon_name = nsm_use_hostnames ? nsm->sm_name : nsm->sm_addrbuf;
status = nsm_mon_unmon(nsm, NSMPROC_MON, &res);
- if (res.status != 0)
+ if (unlikely(res.status != 0))
status = -EIO;
- if (status < 0)
+ if (unlikely(status < 0)) {
printk(KERN_NOTICE "lockd: cannot monitor %s\n", nsm->sm_name);
- else
- nsm->sm_monitored = 1;
- return status;
+ return status;
+ }
+
+ nsm->sm_monitored = 1;
+ if (unlikely(nsm_local_state != res.state)) {
+ nsm_local_state = res.state;
+ dprintk("lockd: NSM state changed to %d\n", nsm_local_state);
+ }
+ return 0;
}
/**