From patchwork Fri Jun 4 05:05:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venky Shankar X-Patchwork-Id: 12298693 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 8B144C4708F for ; Fri, 4 Jun 2021 05:05:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73CC66140F for ; Fri, 4 Jun 2021 05:05:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230019AbhFDFHY (ORCPT ); Fri, 4 Jun 2021 01:07:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:39433 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229826AbhFDFHY (ORCPT ); Fri, 4 Jun 2021 01:07:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622783138; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=DQOpmgYL0YZz/sjPt291XR/3p7tdkaX2wbNx75U0skI=; b=CXt7Yh1jHNfzK5ih8At1lX2mqQLUfe246/l1GWFsCyo/xY/4Udb/wHIMTFccnzzBI/Fghq koEcu12smjTSFWbCCnmbKZIY9XwN6+qga0NWqJxrsk4H6roo3ERcrAbmlQcXcVKl/jYR87 NY+GSbjseM+3b+fqWp7FtFz7Iasqrro= Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-413-erJcYFRtN3KxO2vaQ5kaSQ-1; Fri, 04 Jun 2021 01:05:36 -0400 X-MC-Unique: erJcYFRtN3KxO2vaQ5kaSQ-1 Received: by mail-pl1-f197.google.com with SMTP id b15-20020a1709027e0fb02900fef41cdedfso3666872plm.3 for ; Thu, 03 Jun 2021 22:05:36 -0700 (PDT) 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=DQOpmgYL0YZz/sjPt291XR/3p7tdkaX2wbNx75U0skI=; b=K+TjyxPkavpWtsXWdUzNNthLv0T3+8ReMME9REpMafzQvMu7+uqIbBoc8FJF0V6m6Z v+dDSd/WsL0jB6zZnkTVwOe098eFin9Silm4wnGrzS5LTbIQpcvxL11cx4IDQqNkJruG IFC/3UKoN2BvhtWM1VaakMs7jy9jNWe2JDI2qmSwby5yo2hPM0njUJ36rX4oun04LNBQ 1+RpFpJNJI7pZqkgzL1tnu+/t/t0k4mEQYtkX17ZOeB3NCdjJQFC1EIT1/wV7Q98AHg8 Z/TW3Gm1ahfeQbRrRnijeq0tEgKM178w6DkBn5s1MTz1xFMaVAyQ0Fx6QPD8dVdXb/Dj DbVQ== X-Gm-Message-State: AOAM5318NUzrQFhI3XxDpoEX3z29t40EhFtw47208hLOAzy/QlV6sk6f c9cN4YQ0sBtSUw1nQKj7WJ/V+6Y/6OTUNJFYQ32UND7uxkJJ8BAmf+pnIEyYb8+EY7QZpZvElsP N8F0TGdiFcpXJtG6kJt4qxA== X-Received: by 2002:aa7:8e5a:0:b029:2e9:10d3:376f with SMTP id d26-20020aa78e5a0000b02902e910d3376fmr2851243pfr.19.1622783135872; Thu, 03 Jun 2021 22:05:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxqink9jKuw6nLNpajs/wpuIDw3rB62tIwzF8NvufjwIk2AmXmA2Bii8uBfvOuX6qHU+PePuw== X-Received: by 2002:aa7:8e5a:0:b029:2e9:10d3:376f with SMTP id d26-20020aa78e5a0000b02902e910d3376fmr2851234pfr.19.1622783135714; Thu, 03 Jun 2021 22:05:35 -0700 (PDT) Received: from h3ckers-pride.redhat.com ([49.207.207.151]) by smtp.gmail.com with ESMTPSA id s20sm3634897pjn.23.2021.06.03.22.05.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jun 2021 22:05:35 -0700 (PDT) From: Venky Shankar To: jlayton@kernel.org Cc: ceph-devel@vger.kernel.org, Venky Shankar Subject: [PATCH 2/3] ceph: record updated mon_addr on remount Date: Fri, 4 Jun 2021 10:35:11 +0530 Message-Id: <20210604050512.552649-3-vshankar@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210604050512.552649-1-vshankar@redhat.com> References: <20210604050512.552649-1-vshankar@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Note that the new monitors are just shown in /proc/mounts. Ceph does not (re)connect to new monitors yet. Signed-off-by: Venky Shankar --- fs/ceph/super.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/ceph/super.c b/fs/ceph/super.c index e273eabb0397..ccbd72e53998 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1169,6 +1169,12 @@ static int ceph_reconfigure_fc(struct fs_context *fc) else ceph_clear_mount_opt(fsc, ASYNC_DIROPS); + if (strcmp(fsc->mount_options->mon_addr, fsopt->mon_addr)) { + kfree(fsc->mount_options->mon_addr); + fsc->mount_options->mon_addr = kstrdup(fsopt->mon_addr, + GFP_KERNEL); + } + sync_filesystem(fc->root->d_sb); return 0; }