From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3339499-1523480256-2-7980744627945969065 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1523480255; b=vYkqPNjB+Li5qTRB4NTef0pBhU9KTdMn1K2Wjt/5+3DRb+SFim O6EX0S6MZJwAFUa5Xi8ZUo9lAI7OAs/clvZy+iDfs7Gc1HKkLFfaU9wVJhZF056U LiHgCyEe+BdFw/5/xxfq5815U6cN3bCyWD+ufW1zhCq1dMebVjCrCVLoz56QLCGs ypN9Pen5oh/VmuuK4HUeMFPvQHvTEJ2Izta9dB1caSE+B4BIhEELNMonfKay26nv x1o1tPe/YRKWVQ0JI4t/QCX+3w8ltG/NzpY75iMzWEK8hSuvJyjKCnNJLe/YJ5QD jmiwfZCnT2/dk7zGY9dW1Z96vQlAr5x/el0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=fm2; t=1523480255; bh=gPSxRv9FutbfBszMrcRrZOiwoWfrjs zsyYqKw9VAjrY=; b=T3zV88XFG51USvg+2V9HFT1xCissCYGd7NRm7gRULqs1hX 19m2xgrSsablir/J1OGS/2rX9fKxMbrtUwgws8ey1nRiACchAowvx8Dpazotr4hQ krt1R1uVkjMByJrCS1g06Y4NRxVYZYhxlzWQgNtQNI6elXQM0rrcyf+NL5kshP8v ITOItLwY8LyePLFxf+sxoQNC3Aq8dK9FQw9LIAS1atwMkxhiDxGKori4vTvXI/W9 YsD2b7fMKbiyJcRV2nG8ovtp1nESZR0Q78ItCQe/Rl+ap9D5WU8pP3s1lsVy9PSy ZlK1pqxUrqk/hCGRHxsC+BPlFHWb/35MSfwBu1Mw== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfDUlWVeMiYBA+y80FzHGWeozeZxmczDL0UAehMOsGfJsahVr+qlzzZdZf7GSTJ0eZiBNC9uqnu7bupV4uVekofJj49ZvOtvQLKYjHL3gpmrhnhlE/HA0 JuUVjf5ID0D+JdcsNMR3VF2EESK4N8pdBMIP50TR8QNXExCvd5f2D195+rbtFEUnFrwPHBsZNapHkEH1dibpKvdVEbGQwl0A6Uq4xYuFH7Gd1y5orU81d0mv X-CM-Analysis: v=2.3 cv=FKU1Odgs c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=IkcTkHD0fZMA:10 a=Kd1tUaAdevIA:10 a=VZJtwKKvAAAA:8 a=yPCof4ZbAAAA:8 a=yMhMjlubAAAA:8 a=ag1SF4gXAAAA:8 a=yfP5LxDDgknb9WE3yl0A:9 a=QEXdDO2ut3YA:10 a=vzdIw8kzLcqZOxdJCU6L:22 a=Yupwre4RP9_Eg_Bd0iYG:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755041AbeDKU5Q (ORCPT ); Wed, 11 Apr 2018 16:57:16 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:58240 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755403AbeDKSo0 (ORCPT ); Wed, 11 Apr 2018 14:44:26 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuck Lever , Trond Myklebust , Sasha Levin Subject: [PATCH 4.4 005/190] NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION Date: Wed, 11 Apr 2018 20:34:11 +0200 Message-Id: <20180411183550.384780673@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180411183550.114495991@linuxfoundation.org> References: <20180411183550.114495991@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Trond Myklebust [ Upstream commit 0048fdd06614a4ea088f9fcad11511956b795698 ] If the server returns NFS4ERR_CONN_NOT_BOUND_TO_SESSION because we are trunking, then RECLAIM_COMPLETE must handle that by calling nfs4_schedule_session_recovery() and then retrying. Reported-by: Chuck Lever Signed-off-by: Trond Myklebust Tested-by: Chuck Lever Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4proc.c | 7 ++++++- fs/nfs/nfs4state.c | 10 +++++++--- 2 files changed, 13 insertions(+), 4 deletions(-) --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -7670,6 +7670,12 @@ static int nfs41_reclaim_complete_handle /* fall through */ case -NFS4ERR_RETRY_UNCACHED_REP: return -EAGAIN; + case -NFS4ERR_BADSESSION: + case -NFS4ERR_DEADSESSION: + case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION: + nfs4_schedule_session_recovery(clp->cl_session, + task->tk_status); + break; default: nfs4_schedule_lease_recovery(clp); } @@ -7748,7 +7754,6 @@ static int nfs41_proc_reclaim_complete(s if (status == 0) status = task->tk_status; rpc_put_task(task); - return 0; out: dprintk("<-- %s status=%d\n", __func__, status); return status; --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1593,13 +1593,14 @@ static void nfs4_state_start_reclaim_reb nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_reboot); } -static void nfs4_reclaim_complete(struct nfs_client *clp, +static int nfs4_reclaim_complete(struct nfs_client *clp, const struct nfs4_state_recovery_ops *ops, struct rpc_cred *cred) { /* Notify the server we're done reclaiming our state */ if (ops->reclaim_complete) - (void)ops->reclaim_complete(clp, cred); + return ops->reclaim_complete(clp, cred); + return 0; } static void nfs4_clear_reclaim_server(struct nfs_server *server) @@ -1646,13 +1647,16 @@ static void nfs4_state_end_reclaim_reboo { const struct nfs4_state_recovery_ops *ops; struct rpc_cred *cred; + int err; if (!nfs4_state_clear_reclaim_reboot(clp)) return; ops = clp->cl_mvops->reboot_recovery_ops; cred = nfs4_get_clid_cred(clp); - nfs4_reclaim_complete(clp, ops, cred); + err = nfs4_reclaim_complete(clp, ops, cred); put_rpccred(cred); + if (err == -NFS4ERR_CONN_NOT_BOUND_TO_SESSION) + set_bit(NFS4CLNT_RECLAIM_REBOOT, &clp->cl_state); } static void nfs_delegation_clear_all(struct nfs_client *clp)