Handle the ref counter spinlock on cleanup

* netfs.c (netfs_node_norefs): Handle the reference counters
  spinlock so as to avoid deadlocking on reentry.

1 files changed, 4 insertions, 0 deletions

diff --git a/netfs.c b/netfs.c
index 6b105f91..e98af752 100644
--- a/netfs.c
+++ b/netfs.c
@@ -163,8 +163,12 @@ error_t netfs_attempt_lookup (struct iouser *user, struct node *dir,
    free all its associated storage. */
 void netfs_node_norefs (struct node *np)
 {
+  spin_unlock (&netfs_node_refcnt_lock);
+
   procfs_cleanup (np);
   free (np);
+
+  spin_lock (&netfs_node_refcnt_lock);
 }