lvmlockd: avoid double unlock of client_mutex

Avoid double unlocking of client_mutex and
and unlock client_mutex in 'else' branch
since it's already unlocked in 'if (cl->dead)' branch.

2 files changed, 3 insertions, 2 deletions

diff --git a/WHATS_NEW b/WHATS_NEW
index ac69c16e6..32bbc4194 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.174 - 
 =================================
+  Avoid double unlocking of client & lockspace mutexes in lvmlockd.
   Fix leaking of file descriptor for non-blocking filebased locking.
   Fix check for 2nd mda at end of disk fits if using pvcreate --restorefile.
   Use maximum metadataarea size that fits with pvcreate --restorefile.
diff --git a/daemons/lvmlockd/lvmlockd-core.c b/daemons/lvmlockd/lvmlockd-core.c
index 36d84e2e4..253d86bbc 100644
--- a/daemons/lvmlockd/lvmlockd-core.c
+++ b/daemons/lvmlockd/lvmlockd-core.c
@@ -4761,8 +4761,8 @@ static void *client_thread_main(void *arg_in)
 			} else {
 				pthread_mutex_unlock(&cl->mutex);
 			}
-		}
-		pthread_mutex_unlock(&client_mutex);
+		} else
+			pthread_mutex_unlock(&client_mutex);
 	}
 out:
 	return NULL;