NFSv4.1: nfs4_destroy_session must call rpc_destroy_waitqueue

[~andy/linux] / fs / nfs / nfs4session.c

diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c
index cf883c7ae053322626b8aa3c5b18861cd81f0085..e799dc3c3b1db9f7681199907bff5e7bffb3f853 100644 (file)
--- a/fs/nfs/nfs4session.c
+++ b/fs/nfs/nfs4session.c
@@ -231,14 +231,23 @@ out:
        return ret;
 }
 
+/*
+ * nfs4_release_slot_table - release all slot table entries
+ */
+static void nfs4_release_slot_table(struct nfs4_slot_table *tbl)
+{
+       nfs4_shrink_slot_table(tbl, 0);
+}
+
 /**
- * nfs4_release_slot_table - release resources attached to a slot table
+ * nfs4_shutdown_slot_table - release resources attached to a slot table
  * @tbl: slot table to shut down
  *
  */
-void nfs4_release_slot_table(struct nfs4_slot_table *tbl)
+void nfs4_shutdown_slot_table(struct nfs4_slot_table *tbl)
 {
-       nfs4_shrink_slot_table(tbl, 0);
+       nfs4_release_slot_table(tbl);
+       rpc_destroy_wait_queue(&tbl->slot_tbl_waitq);
 }
 
 /**
@@ -422,7 +431,7 @@ void nfs41_update_target_slotid(struct nfs4_slot_table *tbl,
        spin_unlock(&tbl->slot_tbl_lock);
 }
 
-static void nfs4_destroy_session_slot_tables(struct nfs4_session *session)
+static void nfs4_release_session_slot_tables(struct nfs4_session *session)
 {
        nfs4_release_slot_table(&session->fc_slot_table);
        nfs4_release_slot_table(&session->bc_slot_table);
@@ -450,7 +459,7 @@ int nfs4_setup_session_slot_tables(struct nfs4_session *ses)
        if (status && tbl->slots == NULL)
                /* Fore and back channel share a connection so get
                 * both slot tables or neither */
-               nfs4_destroy_session_slot_tables(ses);
+               nfs4_release_session_slot_tables(ses);
        return status;
 }
 
@@ -470,6 +479,12 @@ struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp)
        return session;
 }
 
+static void nfs4_destroy_session_slot_tables(struct nfs4_session *session)
+{
+       nfs4_shutdown_slot_table(&session->fc_slot_table);
+       nfs4_shutdown_slot_table(&session->bc_slot_table);
+}
+
 void nfs4_destroy_session(struct nfs4_session *session)
 {
        struct rpc_xprt *xprt;