NFSv4.1: Fix the handling of NFS4ERR_SEQ_MISORDERED errors

commit 444f72fe7e7b5f4db34cee933fa3546ebb8e9122 upstream.

Currently, the call to nfs4_schedule_session_recovery() will actually just
result in a test of the lease when what we really want is to force a
session reset.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 6221640397dd20005f36850f50201460ab8c0bec..6eea1a62c8d75d13d5241231446aa0f0d9341f7a 100644 (file)
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1446,7 +1446,10 @@ static int nfs4_reclaim_lease(struct nfs_client *clp)
 #ifdef CONFIG_NFS_V4_1
 void nfs4_schedule_session_recovery(struct nfs4_session *session)
 {
-       nfs4_schedule_lease_recovery(session->clp);
+       struct nfs_client *clp = session->clp;
+
+       set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
+       nfs4_schedule_lease_recovery(clp);
 }
 
 void nfs41_handle_recall_slot(struct nfs_client *clp)
@@ -1528,6 +1531,7 @@ static int nfs4_reset_session(struct nfs_client *clp)
                status = nfs4_recovery_handle_error(clp, status);
                goto out;
        }
+       clear_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
        /* create_session negotiated new slot table */
        clear_bit(NFS4CLNT_RECALL_SLOT, &clp->cl_state);