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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 EDB74C4740A for ; Mon, 9 Sep 2019 14:03:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C274A21924 for ; Mon, 9 Sep 2019 14:03:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="o2GOblOS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405095AbfIIODQ (ORCPT ); Mon, 9 Sep 2019 10:03:16 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:35920 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405066AbfIIODQ (ORCPT ); Mon, 9 Sep 2019 10:03:16 -0400 Received: by mail-io1-f65.google.com with SMTP id b136so28946968iof.3 for ; Mon, 09 Sep 2019 07:03:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=J/GVnqkPBoCv5U4dJF5GCvANtn9QnHDChOd9TrjN6yM=; b=o2GOblOSk1Y78G1BrTTKOyzalgknADGSw57v4DYIEA8vNp70AifPW/YRrHJjDWPRPf 8nCOZchMFuNViaT9U0+Y7Vws3SXdTDHZ5uxf8wsFq6jzn71ecNOv7TCkotxbndJDuPvq BGD0fn0o+7I//JVLC1Mv4EyAeC1dumnXlf3H9FW6YA+AyrhdOpu5O8a5kuFvnx5osi36 rYPhbI6HisEG6hYY3uKxMCif1CsCWK0uyQeWIi4mEhxrw/C1Z4XehjOXNbzuHsR93n96 zwWecVFbBH9foN5BWPUtXBbRi4Nya9V9hQAw5/FoCCZYQSGXWwP0ISc8DteryIeKo0OT t6GA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=J/GVnqkPBoCv5U4dJF5GCvANtn9QnHDChOd9TrjN6yM=; b=BQCp/0vXOxnrLjc42qSPVqCHLl/jT+PcYWUi9KexsBMsTSwb+MsIeWQ+xdulhxvFsO HFjXcGTDMrNtv8dcf1N/f1Bmxh0wVL3SLa5AIAg2dEKsjl1RjFzdGWulFRQ73OXbSPwR BI/fUBvsdZRHZmkGZ8ad9OWXcw1faryfPKo4GNd068XK39BfzXN7Ca/UEZO/PG7LW0IA rzW9Wm4zpfcW+FDaMTvLaSlSLoTHx909sT+yDvx3g/Brq3abSVHCo/BXNNkM2A/MCm/w NvOqGOqQFUHIUMdvmcnHGYjjs6nvExFgHeKxiNop8LOqj1hIwKk7m+fTKuut6F7EMSpo Ekrg== X-Gm-Message-State: APjAAAUUGAOTlmpyg2wIM/7ednaM4OQwUJ+l+TwY3NN57AMQcR/OwKCM tgq8/IYYWYXgOL7o5BSv3yatxUx8PQ== X-Google-Smtp-Source: APXvYqwU2ET+GKCKO0unOKplNixBph9+7uTiYhCDnUmo1ES1f/no4dz4CubloJ/4egLVFXJiDHtO7Q== X-Received: by 2002:a5d:8cc1:: with SMTP id k1mr16154920iot.286.1568037795100; Mon, 09 Sep 2019 07:03:15 -0700 (PDT) Received: from localhost.localdomain (50-36-167-63.alma.mi.frontiernet.net. [50.36.167.63]) by smtp.gmail.com with ESMTPSA id h70sm33727176iof.48.2019.09.09.07.03.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2019 07:03:14 -0700 (PDT) From: Trond Myklebust X-Google-Original-From: Trond Myklebust To: Anna Schumaker Cc: linux-nfs@vger.kernel.org Subject: [PATCH 3/9] NFSv4: Handle NFS4ERR_DELAY correctly in return-on-close Date: Mon, 9 Sep 2019 10:00:58 -0400 Message-Id: <20190909140104.78818-3-trond.myklebust@hammerspace.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190909140104.78818-2-trond.myklebust@hammerspace.com> References: <20190909140104.78818-1-trond.myklebust@hammerspace.com> <20190909140104.78818-2-trond.myklebust@hammerspace.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org If the server sends a NFS4ERR_DELAY, then allow the caller to retry. Signed-off-by: Trond Myklebust --- fs/nfs/pnfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 8769422a12f5..6436047dc999 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1455,6 +1455,10 @@ int pnfs_roc_done(struct rpc_task *task, struct inode *inode, case 0: retval = 0; break; + case -NFS4ERR_DELAY: + /* Let the caller handle the retry */ + *ret = -NFS4ERR_NOMATCHING_LAYOUT; + return 0; case -NFS4ERR_OLD_STATEID: if (!nfs4_layoutreturn_refresh_stateid(&arg->stateid, &arg->range, inode)) -- 2.21.0