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Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index de44804d9864..5fa43cd9bfc5 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1097,9 +1097,23 @@ void nfs4_schedule_lease_recovery(struct nfs_client *clp)
}
EXPORT_SYMBOL_GPL(nfs4_schedule_lease_recovery);
+/*
+ * nfs40_handle_cb_pathdown - return all delegations after NFS4ERR_CB_PATH_DOWN
+ * @clp: client to process
+ *
+ * Set the NFS4CLNT_LEASE_EXPIRED state in order to force a
+ * resend of the SETCLIENTID and hence re-establish the
+ * callback channel. Then return all existing delegations.
+ */
+static void nfs40_handle_cb_pathdown(struct nfs_client *clp)
+{
+ set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
+ nfs_expire_all_delegations(clp);
+}
+
void nfs4_schedule_path_down_recovery(struct nfs_client *clp)
{
- nfs_handle_cb_pathdown(clp);
+ nfs40_handle_cb_pathdown(clp);
nfs4_schedule_state_manager(clp);
}
@@ -1444,7 +1458,7 @@ static int nfs4_recovery_handle_error(struct nfs_client *clp, int error)
case 0:
break;
case -NFS4ERR_CB_PATH_DOWN:
- nfs_handle_cb_pathdown(clp);
+ nfs40_handle_cb_pathdown(clp);
break;
case -NFS4ERR_NO_GRACE:
nfs4_state_end_reclaim_reboot(clp);