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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84AA8C352AA for ; Tue, 1 Oct 2019 17:02:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 560CE2054F for ; Tue, 1 Oct 2019 17:02:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569949370; bh=sYY95Hr5Vx7uYLpkaAUKFT7rsKYr+ZKBrBYfbzCeno0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Tf2jzQlgvX86zqOnST4zwu7cysuXlwWuptYJz13AWv5jQHMjHxCKzmwtipeUlICMg I4WFKidDPSL7dqMnuxnGLNrEosR7UWeDe8v70E0AOncGWHwZnZGgoBOPhlbyIwKS3A RfjydPP21BDVoMNfGLTm5/j6MA9QDPqgoIoHKv2Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729229AbfJAQj7 (ORCPT ); Tue, 1 Oct 2019 12:39:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:51058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728521AbfJAQj4 (ORCPT ); Tue, 1 Oct 2019 12:39:56 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5E6C62190F; Tue, 1 Oct 2019 16:39:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569947996; bh=sYY95Hr5Vx7uYLpkaAUKFT7rsKYr+ZKBrBYfbzCeno0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nNajo/9/AtRBIt5z2NxJmrX/Ot9ufPNXCJMndxQO8Y7YE0CSXEUOaGmqlaIlU0CP4 AWNFw0gd+iOyN/fmGe2DI/gjY4Dkj8kVGqqrdCjrySbr2q7UkbORa0FVGP9qXl9Aui /B32Haas3/LSBF1wGnHyMIb7gmkXoMJ1xGKYl6aM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Trond Myklebust , Trond Myklebust , Anna Schumaker , Sasha Levin , linux-nfs@vger.kernel.org Subject: [PATCH AUTOSEL 5.3 22/71] pNFS: Ensure we do clear the return-on-close layout stateid on fatal errors Date: Tue, 1 Oct 2019 12:38:32 -0400 Message-Id: <20191001163922.14735-22-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191001163922.14735-1-sashal@kernel.org> References: <20191001163922.14735-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Trond Myklebust [ Upstream commit 9c47b18cf722184f32148784189fca945a7d0561 ] IF the server rejected our layout return with a state error such as NFS4ERR_BAD_STATEID, or even a stale inode error, then we do want to clear out all the remaining layout segments and mark that stateid as invalid. Fixes: 1c5bd76d17cca ("pNFS: Enable layoutreturn operation for...") Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/pnfs.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 4525d5acae386..0418b198edd3e 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1449,10 +1449,15 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args, const nfs4_stateid *res_stateid = NULL; struct nfs4_xdr_opaque_data *ld_private = args->ld_private; - if (ret == 0) { - arg_stateid = &args->stateid; + switch (ret) { + case -NFS4ERR_NOMATCHING_LAYOUT: + break; + case 0: if (res->lrs_present) res_stateid = &res->stateid; + /* Fallthrough */ + default: + arg_stateid = &args->stateid; } pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range, res_stateid); -- 2.20.1