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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a1-20020aa7cf01000000b0051e1616f27esi1888764edy.20.2023.07.18.15.21.10; Tue, 18 Jul 2023 15:21:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=LMdKU4JS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231280AbjGRWOC (ORCPT + 99 others); Tue, 18 Jul 2023 18:14:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229820AbjGRWOB (ORCPT ); Tue, 18 Jul 2023 18:14:01 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD754198D for ; Tue, 18 Jul 2023 15:13:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1689718396; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WwuWVUhQyLpqyuy0dr6uUxzbIrG4zTsvTGA2l0E3O54=; b=LMdKU4JSOGna4s2HiaZuNer8dJm0izbVxB/Df9bnWx3tLa6S7jZZsHi3pdJ6X5oqh1IlX+ nJA7Gc8VJ5qN8P4Yk7EtR0BVoTO9jHyJ7KjmKocZyNGnwJPXK5fJD0mgBYcA4IYmo6CYoB vdwFsSWkdTK04/a4iDI4dqFKM7gQ9Fg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-548-KXs-HZI6OICyYPAqRTHL9g-1; Tue, 18 Jul 2023 18:13:09 -0400 X-MC-Unique: KXs-HZI6OICyYPAqRTHL9g-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CDB0186F124; Tue, 18 Jul 2023 22:13:08 +0000 (UTC) Received: from redhat.com (unknown [10.22.16.84]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 523431121314; Tue, 18 Jul 2023 22:13:08 +0000 (UTC) Date: Tue, 18 Jul 2023 17:13:06 -0500 From: Bill O'Donnell To: Rob Barnes Cc: bleung@chromium.org, linux-fsdevel@vger.kernel.org, Alexander Viro , Christian Brauner , linux-kernel@vger.kernel.org Subject: Re: [PATCH] fs: export emergency_sync Message-ID: References: <20230718214540.1.I763efc30c57dcc0284d81f704ef581cded8960c8@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230718214540.1.I763efc30c57dcc0284d81f704ef581cded8960c8@changeid> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_NONE, T_SCC_BODY_TEXT_LINE,T_SPF_HELO_TEMPERROR autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 18, 2023 at 09:45:40PM +0000, Rob Barnes wrote: > emergency_sync forces a filesystem sync in emergency situations. > Export this function so it can be used by modules. > > Signed-off-by: Rob Barnes Example of an emergency situation? Thanks- Bill > --- > > fs/sync.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/sync.c b/fs/sync.c > index dc725914e1edb..b313db0ebb5ee 100644 > --- a/fs/sync.c > +++ b/fs/sync.c > @@ -142,6 +142,7 @@ void emergency_sync(void) > schedule_work(work); > } > } > +EXPORT_SYMBOL(emergency_sync); > > /* > * sync a single super > -- > 2.41.0.255.g8b1d071c50-goog >