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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 379CCC4727D for ; Thu, 24 Sep 2020 06:52:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B56412388A for ; Thu, 24 Sep 2020 06:52:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tKir5D9m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B56412388A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 44D7F6B005A; Thu, 24 Sep 2020 02:52:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2B72B8E0003; Thu, 24 Sep 2020 02:52:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0B47B6B005A; Thu, 24 Sep 2020 02:52:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0206.hostedemail.com [216.40.44.206]) by kanga.kvack.org (Postfix) with ESMTP id CDECA6B0078 for ; Thu, 24 Sep 2020 02:52:04 -0400 (EDT) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 9BA583638 for ; Thu, 24 Sep 2020 06:52:04 +0000 (UTC) X-FDA: 77297035368.10.toad69_3f000db2715d Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id 78B3116A0B9 for ; Thu, 24 Sep 2020 06:52:04 +0000 (UTC) X-HE-Tag: toad69_3f000db2715d X-Filterd-Recvd-Size: 3150 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf35.hostedemail.com (Postfix) with ESMTP for ; Thu, 24 Sep 2020 06:52:04 +0000 (UTC) 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=+Llj/AmvV7mHR7T7gL/si/p73lK9Sq9nBxztkJ6FS3s=; b=tKir5D9mG/xQIv7GXHsh7cGgvx 3y0D7EY/xxMVq0o00qzUZIykqJjNgrs/YlOajox62YL/Iqe1EYGLVGzG+9JBHp7et96FOLh238Hhx YlzCTDKvfJ8izWf1tp3jcCDTQrNbzpfQEdmv1OoIS7ecJ3BdKSSx7cr8eRSMRiNDo76JU+baIa100 VFyFZ5UD7PdSLuwNzmfEXvOo1vGPKe0kwug7pVm0C48ljG+J0OOJy8PeZb/9gNVjhHzmwWcIBwwFF KlXPK6ixxl+tjcQ8r9oQC9V0kW8YWIzdUUgP4ynwziLtlB6+XId42Md/7Eg6wR86R1BKV04tFB9rK MW5QkZkQ==; 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 1kLL6W-00019g-Dk; Thu, 24 Sep 2020 06:51:44 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Song Liu , Hans de Goede , Coly Li , Richard Weinberger , Minchan Kim , Johannes Thumshirn , Justin Sanders , linux-mtd@lists.infradead.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, Jan Kara Subject: [PATCH 03/13] bcache: inherit the optimal I/O size Date: Thu, 24 Sep 2020 08:51:30 +0200 Message-Id: <20200924065140.726436-4-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200924065140.726436-1-hch@lst.de> References: <20200924065140.726436-1-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 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Inherit the optimal I/O size setting just like the readahead window, as any reason to do larger I/O does not apply to just readahead. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Acked-by: Coly Li --- drivers/md/bcache/super.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 1bbdc410ee3c51..48113005ed86ad 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1430,6 +1430,8 @@ static int cached_dev_init(struct cached_dev *dc, u= nsigned int block_size) dc->disk.disk->queue->backing_dev_info->ra_pages =3D max(dc->disk.disk->queue->backing_dev_info->ra_pages, q->backing_dev_info->ra_pages); + blk_queue_io_opt(dc->disk.disk->queue, + max(queue_io_opt(dc->disk.disk->queue), queue_io_opt(q))); =20 atomic_set(&dc->io_errors, 0); dc->io_disable =3D false; --=20 2.28.0