[PATCH 4.10 141/167] Revert "NFSv4.1: Handle NFS4ERR_BADSESSION/NFS4ERR_DEADSESSION replies to OP_SEQUENCE"

[Greg Kroah-Hartman]

4.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>

commit a5e14c9376871ee74fe93fdcb380c5d54eaa2d43 upstream.

This reverts commit 2cf10cdd486c362f983abdce00dc1127e8ab8c59.

The patch has been seen to cause excessive looping.

Reported-by: Olga Kornievskaia <aglo@xxxxxxxxx>
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 fs/nfs/nfs4proc.c |    4 ----
 1 file changed, 4 deletions(-)

--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -815,10 +815,6 @@ static int nfs41_sequence_process(struct
 	case -NFS4ERR_SEQ_FALSE_RETRY:
 		++slot->seq_nr;
 		goto retry_nowait;
-	case -NFS4ERR_DEADSESSION:
-	case -NFS4ERR_BADSESSION:
-		nfs4_schedule_session_recovery(session, res->sr_status);
-		goto retry_nowait;
 	default:
 		/* Just update the slot sequence no. */
 		slot->seq_done = 1;