From patchwork Fri Jul 2 06:48:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venky Shankar X-Patchwork-Id: 12355549 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 47C6BC11F68 for ; Fri, 2 Jul 2021 06:48:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29B2A61416 for ; Fri, 2 Jul 2021 06:48:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230110AbhGBGvP (ORCPT ); Fri, 2 Jul 2021 02:51:15 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:31013 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230026AbhGBGvO (ORCPT ); Fri, 2 Jul 2021 02:51:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625208522; 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=Ew6Icu6BzKoQdwHGglpdhi4SGwI9gfMkWEs4+Pdy7Pk=; b=adfn3xGR1xgwl08Psaao+SyBwJQzrQFiWtzRDSmVtMl2EHPQ+aeO2Q/yn38miu8Ny4qHQ4 mYq0fFdTUkFN6oA3tUX5ZmLar3RZe3Xh+XD0ujaqGh/k9Xil0e22UNjgY7q1u7TdlZhQx3 QsVKkD2i4olj0/szeNDaltaXesSy2cU= Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-348-sThQSYNbNvSQVgtdrVM_gA-1; Fri, 02 Jul 2021 02:48:39 -0400 X-MC-Unique: sThQSYNbNvSQVgtdrVM_gA-1 Received: by mail-pj1-f70.google.com with SMTP id q9-20020a17090a0649b029016ffc6b9665so7423758pje.1 for ; Thu, 01 Jul 2021 23:48:39 -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=Ew6Icu6BzKoQdwHGglpdhi4SGwI9gfMkWEs4+Pdy7Pk=; b=Ob/raZ5tZqqQGSkKpvIUd95EfkwSysr6FoUeYmnyoEvezSVlsqhvKuYl+IafmnF3yD n8jNpMC0sBPLSnXI4CurXyfJBmlRCrtHoLy3WhgHDXixypMa8rgRtLoS2Vcy2hgUj7nM Hy2SlNVuRLi9A0E5Vpm7PiRybQhS9gvWYIClty9lnNtuTflse3K/oAIGSGVQJLJZt2i3 xd9ymy1vUrImh8VJm6qn/GAdEHBmzEYqgyZhM3RbqHXTlvjSCHbo+Zm/HOz9BgdZNqc5 6NmqYVN1rAPWRo754Tmgps76DB2Gs0wWzKbqTcwe65KCYKNCwmRXnpEzfScxPe+SS6Uf tyAg== X-Gm-Message-State: AOAM5335DpOOlISN0p5lGsRy1Lax4Qr1rFpqb0WvUJ6D05po7mlVEUyB lw0FqXFzco2ZIFatvSS6BuVx3BnUGkCoo21NTHGvAsZ4Ua1wBEXgjkmGDk8v/R00H9QMrVpUsxo ae5eCE+UnG6zYo6GDqCQICA== X-Received: by 2002:a17:90a:4a8f:: with SMTP id f15mr13785802pjh.76.1625208518254; Thu, 01 Jul 2021 23:48:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx7ej9gQSQD+lgAjPwkUopnE/+rBEcccumw2dXb44uf0zPJ+zjuRQrZHblfgt3rJZkRb/zHBw== X-Received: by 2002:a17:90a:4a8f:: with SMTP id f15mr13785789pjh.76.1625208518054; Thu, 01 Jul 2021 23:48:38 -0700 (PDT) Received: from localhost.localdomain ([49.207.212.118]) by smtp.gmail.com with ESMTPSA id o34sm2394364pgm.6.2021.07.01.23.48.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jul 2021 23:48:37 -0700 (PDT) From: Venky Shankar To: jlayton@redhat.com, idryomov@gmail.com, lhenriques@suse.de Cc: pdonnell@redhat.com, ceph-devel@vger.kernel.org, Venky Shankar Subject: [PATCH v2 3/4] ceph: record updated mon_addr on remount Date: Fri, 2 Jul 2021 12:18:20 +0530 Message-Id: <20210702064821.148063-4-vshankar@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210702064821.148063-1-vshankar@redhat.com> References: <20210702064821.148063-1-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 03e5f4bb2b6f..52f03505bb86 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -1255,6 +1255,12 @@ 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 = fsopt->mon_addr; + fsopt->mon_addr = NULL; + } + sync_filesystem(fc->root->d_sb); return 0; }