nfs: nfs_attempt_rename() didn't unlock mutex after processing wcc_stat

1 files changed, 3 insertions, 0 deletions

diff --git a/nfs/ops.c b/nfs/ops.c
index 0d846647..6763d715 100644
--- a/nfs/ops.c
+++ b/nfs/ops.c
@@ -1504,7 +1504,10 @@ netfs_attempt_rename (struct iouser *cred, struct node *fromdir,
 	{
 	  pthread_mutex_lock (&fromdir->lock);
 	  p = process_wcc_stat (fromdir, p, !err);
+	  pthread_mutex_unlock (&fromdir->lock);
+	  pthread_mutex_lock (&todir->lock);
 	  p = process_wcc_stat (todir, p, !err);
+	  pthread_mutex_unlock (&todir->lock);
 	}
     }