NFSv4.1: Return NFS4ERR_BADSESSION to callbacks during session resets

[pandora-kernel.git] / fs / nfs / callback_proc.c

diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 0ab8202..43926ad 100644 (file)
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -452,6 +452,11 @@ __be32 nfs4_callback_sequence(struct cb_sequenceargs *args,
        if (test_bit(NFS4_SESSION_DRAINING, &clp->cl_session->session_state)) {
                spin_unlock(&tbl->slot_tbl_lock);
                status = htonl(NFS4ERR_DELAY);
+               /* Return NFS4ERR_BADSESSION if we're draining the session
+                * in order to reset it.
+                */
+               if (test_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state))
+                       status = htonl(NFS4ERR_BADSESSION);
                goto out;
        }