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 X-Spam-Level: X-Spam-Status: No, score=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 689FFC4346A for ; Mon, 21 Sep 2020 08:08:41 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E7B2920874 for ; Mon, 21 Sep 2020 08:08:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tTKP/54x"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Qsz7fDdZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7B2920874 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nE9mzesuIvcwsXwD77PKeXji57Ao6QOKof3ZlC34nPU=; b=tTKP/54xlIoLspOdkcbrC4XON pDRwQtNik+nj5vAZs8O2riNy+sJ9LG1Msw/nMZ3c6tpr5GgINFZvX5/uQcEI9UYtAQcPyR2WNtP17 ZB0eV7HuJQhYSSCZZtsXo3F80tf9PxLiZnqxYQNDrC2DjUzcZIVFUVLG6tsS8RD+0S7OaIbbkzund 8enWjSQ2nCYXs5bnICjiakJbBmU5LHQ3Kxjk/aSxk0Xk/St9JDa9/Fnnuf7YH97RzjJSbqN6pxtYe 5BLQ40ujc+6djXVH6UdryC+61RONUrv2Fn2knpGG7sAS4I6i0SRiH0a1FI9kju+sneVoegOY+4gMj QlOZwaTXw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKGre-0004Hc-Ca; Mon, 21 Sep 2020 08:07:58 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKGrN-0004Cz-KF for linux-mtd@merlin.infradead.org; Mon, 21 Sep 2020 08:07:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=eYXlp772S5NwgfYwqpisbRltSHIHkEperICR+k7yOF8=; b=Qsz7fDdZj16Ylfx0LNjysSRJbJ fAi9ANPDKXInAqOa9M3xkjOiVe2qYYbG09ikhI5e0k/gm+tO+xm6ng9EW+5Pn0QJ7xsQtGU1H4w3u 9IZlKAO0AYH2dGQNe1vfOwjecRUAtddftwMGeibUq4QkqjCEgq+mhS0U53zk7y5Wwwiy1AVJFipZn 5lUdnZ0Pqu6IdH0kSH9XQ6so8hoe9hByXTsnu3qgunSiaaawVhRt6nyXp4FP34e+os17Su6epEqz7 oZ+x0Wfq0sYJNx7Qs9FvBrnqZPb+RHqy4ElL0cqcyDDrtuNUmkW7b+NLEFnFw7JWUCfiZqYZCbNpN 6i18MBYg==; Received: from p4fdb0c34.dip0.t-ipconnect.de ([79.219.12.52] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKGrB-0006W2-02; Mon, 21 Sep 2020 08:07:30 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 02/13] drbd: remove dead code in device_to_statistics Date: Mon, 21 Sep 2020 10:07:23 +0200 Message-Id: <20200921080734.452759-3-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200921080734.452759-1-hch@lst.de> References: <20200921080734.452759-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-raid@vger.kernel.org, Hans de Goede , Justin Sanders , Jan Kara , Minchan Kim , Johannes Thumshirn , linux-bcache@vger.kernel.org, Coly Li , linux-block@vger.kernel.org, Song Liu , dm-devel@redhat.com, linux-mtd@lists.infradead.org, Richard Weinberger , linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Ever since the switch to blk-mq, a lower device not used for VM writeback will not be marked congested, so the check will never trigger. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Johannes Thumshirn --- drivers/block/drbd/drbd_nl.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 43c8ae4d9fca81..aaff5bde391506 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -3370,7 +3370,6 @@ static void device_to_statistics(struct device_statistics *s, if (get_ldev(device)) { struct drbd_md *md = &device->ldev->md; u64 *history_uuids = (u64 *)s->history_uuids; - struct request_queue *q; int n; spin_lock_irq(&md->uuid_lock); @@ -3384,11 +3383,6 @@ static void device_to_statistics(struct device_statistics *s, spin_unlock_irq(&md->uuid_lock); s->dev_disk_flags = md->flags; - q = bdev_get_queue(device->ldev->backing_bdev); - s->dev_lower_blocked = - bdi_congested(q->backing_dev_info, - (1 << WB_async_congested) | - (1 << WB_sync_congested)); put_ldev(device); } s->dev_size = drbd_get_capacity(device->this_bdev); -- 2.28.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/