From patchwork Fri Jun 5 14:16:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 11589783 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 44960138C for ; Fri, 5 Jun 2020 14:16:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37E6720835 for ; Fri, 5 Jun 2020 14:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728241AbgFEOQd (ORCPT ); Fri, 5 Jun 2020 10:16:33 -0400 Received: from mx2.suse.de ([195.135.220.15]:42438 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728238AbgFEOQb (ORCPT ); Fri, 5 Jun 2020 10:16:31 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 14B53AEC8; Fri, 5 Jun 2020 14:16:33 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 521001E1283; Fri, 5 Jun 2020 16:16:29 +0200 (CEST) From: Jan Kara To: Cc: Paolo Valente , Jan Kara Subject: [PATCH 2/3] bfq: Use 'ttime' local variable Date: Fri, 5 Jun 2020 16:16:17 +0200 Message-Id: <20200605141629.15347-2-jack@suse.cz> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200605140837.5394-1-jack@suse.cz> References: <20200605140837.5394-1-jack@suse.cz> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Use local variable 'ttime' instead of dereferencing bfqq. Signed-off-by: Jan Kara Acked-by: Paolo Valente --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 50017275915f..c66c3eaa9e26 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5196,7 +5196,7 @@ static void bfq_update_io_thinktime(struct bfq_data *bfqd, elapsed = min_t(u64, elapsed, 2ULL * bfqd->bfq_slice_idle); - ttime->ttime_samples = (7*bfqq->ttime.ttime_samples + 256) / 8; + ttime->ttime_samples = (7*ttime->ttime_samples + 256) / 8; ttime->ttime_total = div_u64(7*ttime->ttime_total + 256*elapsed, 8); ttime->ttime_mean = div64_ul(ttime->ttime_total + 128, ttime->ttime_samples);