From patchwork Mon May 25 22:08:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 11569533 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 614CF90 for ; Mon, 25 May 2020 22:09:04 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A5022071A for ; Mon, 25 May 2020 22:09:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A5022071A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 98DBE21FEF3; Mon, 25 May 2020 15:08:50 -0700 (PDT) X-Original-To: lustre-devel@lists.lustre.org Delivered-To: lustre-devel-lustre.org@pdx1-mailman02.dreamhost.com Received: from smtp4.ccs.ornl.gov (smtp4.ccs.ornl.gov [160.91.203.40]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 9F895248304 for ; Mon, 25 May 2020 15:08:38 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp4.ccs.ornl.gov (Postfix) with ESMTP id 4760E10058E2; Mon, 25 May 2020 18:08:27 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 45918495; Mon, 25 May 2020 18:08:27 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Mon, 25 May 2020 18:08:04 -0400 Message-Id: <1590444502-20533-28-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> References: <1590444502-20533-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 27/45] lustre: ptlrpc: connect to MDT stucks X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andriy Skulysh , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Andriy Skulysh mdc_ioc_hsm_ct_register() is executed on IMP_EVENT_ACTIVE event. If HSM_CT_REGISTER request expires import becomes disconnected but reconnect can't start because previous connect waits for completion of HSM_CT_REGISTER request. Mark HSM_CT_REGISTER request as no_resend. Cray-bug-id: LUS-8409 WC-bug-id: https://jira.whamcloud.com/browse/LU-13455 Lustre-commit: 3d58403e62b7b ("LU-13455 ptlrpc: connect to MDT stucks") Signed-off-by: Andriy Skulysh Reviewed-on: https://review.whamcloud.com/38243 Reviewed-by: Alexander Boyko Reviewed-by: Ben Evans Reviewed-by: Alexander Boyko Reviewed-by: Ben Evans Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/mdc/mdc_request.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/lustre/mdc/mdc_request.c b/fs/lustre/mdc/mdc_request.c index 0cbab8b..369114b 100644 --- a/fs/lustre/mdc/mdc_request.c +++ b/fs/lustre/mdc/mdc_request.c @@ -1845,6 +1845,7 @@ static int mdc_ioc_hsm_ct_register(struct obd_import *imp, u32 archive_count, *archive_array = archive_count; ptlrpc_request_set_replen(req); + req->rq_no_resend = 1; rc = mdc_queue_wait(req); out: