From patchwork Wed Jun 3 00:59:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 11584755 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 701591391 for ; Wed, 3 Jun 2020 01:00:56 +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 582882072F for ; Wed, 3 Jun 2020 01:00:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 582882072F 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 1868E21F9C5; Tue, 2 Jun 2020 18:00:31 -0700 (PDT) X-Original-To: lustre-devel@lists.lustre.org Delivered-To: lustre-devel-lustre.org@pdx1-mailman02.dreamhost.com Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 800DE21F714 for ; Tue, 2 Jun 2020 18:00:10 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id 894436BE; Tue, 2 Jun 2020 21:00:02 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 87B132CE; Tue, 2 Jun 2020 21:00:02 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Tue, 2 Jun 2020 20:59:56 -0400 Message-Id: <1591146001-27171-18-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1591146001-27171-1-git-send-email-jsimmons@infradead.org> References: <1591146001-27171-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 17/22] lnet: Add lnet_lnd_timeout to sysfs 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: Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Chris Horn Allow lnet_lnd_timeout to be read (only) from sysfs. WC-bug-id: https://jira.whamcloud.com/browse/LU-13510 Lustre-commit: 17802b329cdea ("LU-13510 lnet: Add lnet_lnd_timeout to sysfs") Signed-off-by: Chris Horn Reviewed-on: https://review.whamcloud.com/38482 Reviewed-by: Serguei Smirnov Reviewed-by: Amir Shehata Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- include/linux/lnet/lib-lnet.h | 1 + net/lnet/lnet/router_proc.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/lnet/lib-lnet.h b/include/linux/lnet/lib-lnet.h index a7825f9..def0923 100644 --- a/include/linux/lnet/lib-lnet.h +++ b/include/linux/lnet/lib-lnet.h @@ -417,6 +417,7 @@ struct lnet_ni * extern unsigned int lnet_transaction_timeout; extern unsigned int lnet_retry_count; +extern unsigned int lnet_lnd_timeout; extern unsigned int lnet_numa_range; extern unsigned int lnet_health_sensitivity; extern unsigned int lnet_recovery_interval; diff --git a/net/lnet/lnet/router_proc.c b/net/lnet/lnet/router_proc.c index 180bbde..7fe8d33 100644 --- a/net/lnet/lnet/router_proc.c +++ b/net/lnet/lnet/router_proc.c @@ -881,6 +881,13 @@ static int proc_lnet_portal_rotor(struct ctl_table *table, int write, .proc_handler = &proc_lnet_portal_rotor, }, { + .procname = "lnet_lnd_timeout", + .data = &lnet_lnd_timeout, + .maxlen = sizeof(lnet_lnd_timeout), + .mode = 0444, + .proc_handler = &proc_dointvec, + }, + { } };