NFSv4.1: Fix the client behaviour on NFS4ERR_SEQ_FALSE_RETRY

NFSv4.1: Fix the client behaviour on NFS4ERR_SEQ_FALSE_RETRY

[ Upstream commit f9312a541050007ec59eb0106273a0a10718cd83 ]

If the server returns NFS4ERR_SEQ_FALSE_RETRY or NFS4ERR_RETRY_UNCACHED_REP,
then it thinks we're trying to replay an existing request. If so, then
let's just bump the sequence ID and retry the operation.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>