This is a note to let you know that I've just added the patch titled
Revert "NFSv4.1: Handle NFS4ERR_BADSESSION/NFS4ERR_DEADSESSION replies to OP_SEQUENCE"
to the 4.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-nfsv4.1-handle-nfs4err_badsession-nfs4err_deadsession-replies-to-op_sequence.patch
and it can be found in the queue-4.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a5e14c9376871ee74fe93fdcb380c5d54eaa2d43 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Fri, 17 Feb 2017 19:50:18 -0500
Subject: Revert "NFSv4.1: Handle NFS4ERR_BADSESSION/NFS4ERR_DEADSESSION replies to OP_SEQUENCE"
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;
Patches currently in stable-queue which might be from trond.myklebust@xxxxxxxxxxxxxxx are
queue-4.10/nfsv4-fix-reboot-recovery-in-copy-offload.patch
queue-4.10/revert-nfsv4.1-handle-nfs4err_badsession-nfs4err_deadsession-replies-to-op_sequence.patch
queue-4.10/pnfs-flexfiles-if-the-layout-is-invalid-it-must-be-updated-before-retrying.patch
queue-4.10/nfsv4-fix-memory-and-state-leak-in-_nfs4_open_and_get_state.patch