From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CDDFC004C0 for ; Mon, 23 Oct 2023 11:42:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234223AbjJWLmH (ORCPT ); Mon, 23 Oct 2023 07:42:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234284AbjJWLmF (ORCPT ); Mon, 23 Oct 2023 07:42:05 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 976741723 for ; Mon, 23 Oct 2023 04:41:45 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A9D8C433CD; Mon, 23 Oct 2023 11:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1698061303; bh=ecA5/z0L0kRpulKBC8vbVL91OtJ9aNrOJ3RDuNn9mIQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Btd0NRjVUJYK9VmnNVzbDCZQTXFzPzRHN/iFPG5qdBJ2AqqrT20ppxelgzkN7+cP6 jFe2p84zLToGaUy9ayII+acoLa1J26++AVM1eGWacnL+5j0LBqWoKRUl0ki2piYkr4 wfmhXAr9V01v1c9mZW03rby4adwqkNW94S3syID4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Olga Kornievskaia , Anna Schumaker Subject: [PATCH 5.15 113/137] NFSv4.1: fixup use EXCHGID4_FLAG_USE_PNFS_DS for DS server Date: Mon, 23 Oct 2023 12:57:50 +0200 Message-ID: <20231023104824.598597594@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231023104820.849461819@linuxfoundation.org> References: <20231023104820.849461819@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Olga Kornievskaia commit 379e4adfddd6a2f95a4f2029b8ddcbacf92b21f9 upstream. This patches fixes commit 51d674a5e488 "NFSv4.1: use EXCHGID4_FLAG_USE_PNFS_DS for DS server", purpose of that commit was to mark EXCHANGE_ID to the DS with the appropriate flag. However, connection to MDS can return both EXCHGID4_FLAG_USE_PNFS_DS and EXCHGID4_FLAG_USE_PNFS_MDS set but previous patch would only remember the USE_PNFS_DS and for the 2nd EXCHANGE_ID send that to the MDS. Instead, just mark the pnfs path exclusively. Fixes: 51d674a5e488 ("NFSv4.1: use EXCHGID4_FLAG_USE_PNFS_DS for DS server") Signed-off-by: Olga Kornievskaia Signed-off-by: Anna Schumaker Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4proc.c | 2 -- 1 file changed, 2 deletions(-) --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -8794,8 +8794,6 @@ static int _nfs4_proc_exchange_id(struct /* Save the EXCHANGE_ID verifier session trunk tests */ memcpy(clp->cl_confirm.data, argp->verifier.data, sizeof(clp->cl_confirm.data)); - if (resp->flags & EXCHGID4_FLAG_USE_PNFS_DS) - set_bit(NFS_CS_DS, &clp->cl_flags); out: trace_nfs4_exchange_id(clp, status); rpc_put_task(task);