This is a note to let you know that I've just added the patch titled
NFSv4.1: Handle NFS4ERR_DELAY replies to OP_SEQUENCE correctly
to the 5.15-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:
nfsv4.1-handle-nfs4err_delay-replies-to-op_sequence-correctly.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7ccafd4b2b9f34e6d8185f796f151c47424e273e Mon Sep 17 00:00:00 2001
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Tue, 12 Jul 2022 09:22:40 -0400
Subject: NFSv4.1: Handle NFS4ERR_DELAY replies to OP_SEQUENCE correctly
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
commit 7ccafd4b2b9f34e6d8185f796f151c47424e273e upstream.
Don't assume that the NFS4ERR_DELAY means that the server is processing
this slot id.
Fixes: 3453d5708b33 ("NFSv4.1: Avoid false retries when RPC calls are interrupted")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 1 -
1 file changed, 1 deletion(-)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -856,7 +856,6 @@ static int nfs41_sequence_process(struct
__func__,
slot->slot_nr,
slot->seq_nr);
- nfs4_slot_sequence_acked(slot, slot->seq_nr);
goto out_retry;
case -NFS4ERR_RETRY_UNCACHED_REP:
case -NFS4ERR_SEQ_FALSE_RETRY:
Patches currently in stable-queue which might be from trond.myklebust@xxxxxxxxxxxxxxx are
queue-5.15/nfsv4-pnfs-fix-a-use-after-free-bug-in-open.patch
queue-5.15/nfsv4.1-handle-nfs4err_delay-replies-to-op_sequence-correctly.patch
queue-5.15/nfsv4.1-don-t-decrease-the-value-of-seq_nr_highest_sent.patch
queue-5.15/nfsv4.1-reclaim_complete-must-handle-eacces.patch
queue-5.15/sunrpc-reinitialise-the-backchannel-request-buffers-before-reuse.patch
queue-5.15/sunrpc-fix-expiry-of-auth-creds.patch
queue-5.15/nfsv4-fix-races-in-the-legacy-idmapper-upcall.patch
