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 6C9EEC43217 for ; Mon, 18 Apr 2022 12:47:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239312AbiDRMuH (ORCPT ); Mon, 18 Apr 2022 08:50:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240229AbiDRMtS (ORCPT ); Mon, 18 Apr 2022 08:49:18 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 014FB2126A; Mon, 18 Apr 2022 05:33:27 -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 ams.source.kernel.org (Postfix) with ESMTPS id 7D2BFB80EDC; Mon, 18 Apr 2022 12:33:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF234C385B7; Mon, 18 Apr 2022 12:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650285205; bh=/5HPItxFIZfMlhG76iLXGwbpMNMv5fQZGhvnKRZ1lhg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lq0dmgfbu+cmyIOCd6J+Ke95lXFgrd4R15NhN5r2TT7kqvlifhvV0Upcijdrx46mK eK3UzI/EsBe0IbGwhbRIDmREqthaSKBnUwiOfHlfsvYzWYdj4dFz+d6WVjKkrIBSqB G3+75IqnLcH0MrOye5O4M5EeUEMDu8SXQU43RX08= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christoph=20B=C3=B6hmwalder?= , Jens Axboe , Sasha Levin Subject: [PATCH 5.15 136/189] drbd: set QUEUE_FLAG_STABLE_WRITES Date: Mon, 18 Apr 2022 14:12:36 +0200 Message-Id: <20220418121205.195742487@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121200.312988959@linuxfoundation.org> References: <20220418121200.312988959@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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