1 files changed, 5 insertions, 0 deletions

diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 0ab82020f5db..43926add945b 100644
--- 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;
         }