From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 418E2C433EF for ; Tue, 12 Apr 2022 00:53:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245377AbiDLAz1 (ORCPT ); Mon, 11 Apr 2022 20:55:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345007AbiDLAxg (ORCPT ); Mon, 11 Apr 2022 20:53:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37A7931909; Mon, 11 Apr 2022 17:48:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A287A617D9; Tue, 12 Apr 2022 00:48:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17A72C385AC; Tue, 12 Apr 2022 00:48:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724521; bh=/5HPItxFIZfMlhG76iLXGwbpMNMv5fQZGhvnKRZ1lhg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QvcUks5JKFsJmZaJwCgW2+lID6d81g4I0Vp28u+MeFEUbuX2Pl90xEmWKkHcOdrQL bHitt0g0aWdEn85VMRPHkwP0Kii9v4XHS3r6J0RtZ6kRFy/FNr0OVpSVMbpuJ0Yd9R /H6Y7GUc6jvUaDxcKcXafkRwSG8XOD5ILekmcyI2uUMVgx7CkOPO65wNxzfvt16yYP LTvxgU3bUHtv05cIYk+ja5QvMZzPT2BaNqg/tJFXV5QHC0JBYKtYLyi8jWs060IEh1 dMYwQhaRppSUdSh/ERiUA0sekmJuRJUbPOTt+weAuqdWxbWDZwovzSj3kakRFhjHcw jrf6LY2vrMDVg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Christoph=20B=C3=B6hmwalder?= , =?UTF-8?q?Christoph=20B=C3=B6hmwalder?= , Jens Axboe , Sasha Levin , philipp.reisner@linbit.com, lars.ellenberg@linbit.com, drbd-dev@lists.linbit.com, linux-block@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 32/41] drbd: set QUEUE_FLAG_STABLE_WRITES Date: Mon, 11 Apr 2022 20:46:44 -0400 Message-Id: <20220412004656.350101-32-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004656.350101-1-sashal@kernel.org> References: <20220412004656.350101-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christoph Böhmwalder [ Upstream commit 286901941fd18a52b2138fddbbf589ad3639eb00 ] We want our pages not to change while they are being written. Signed-off-by: Christoph Böhmwalder Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/block/drbd/drbd_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 55234a558e98..548e0dd53528 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2737,6 +2737,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig sprintf(disk->disk_name, "drbd%d", minor); disk->private_data = device; + blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue); blk_queue_write_cache(disk->queue, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here This triggers a max_bio_size message upon first attach or connect */ -- 2.35.1