From patchwork Tue Jan 3 09:52:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kemeng Shi X-Patchwork-Id: 13087086 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 BDE1AC3DA7A for ; Tue, 3 Jan 2023 01:54:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232864AbjACByZ (ORCPT ); Mon, 2 Jan 2023 20:54:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230388AbjACByX (ORCPT ); Mon, 2 Jan 2023 20:54:23 -0500 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71A067663; Mon, 2 Jan 2023 17:54:22 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4NmG4S56m0z4f3knl; Tue, 3 Jan 2023 09:54:16 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP4 (Coremail) with SMTP id gCh0CgBHr7LJirNj9wMDBA--.19481S2; Tue, 03 Jan 2023 09:54:19 +0800 (CST) From: Kemeng Shi To: jack@suse.com, paolo.valente@linaro.org, axboe@kernel.dk Cc: hch@lst.de, damien.lemoal@opensource.wdc.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/8] A few bugfix and cleancode patch for bfq Date: Tue, 3 Jan 2023 17:52:55 +0800 Message-Id: <20230103095303.2223546-1-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 X-CM-TRANSID: gCh0CgBHr7LJirNj9wMDBA--.19481S2 X-Coremail-Antispam: 1UD129KBjvJXoW7Kw4xAF1kCr47Kr4kZF17GFg_yoW8JFyUpr 4fWr43ur4rWry3XF13Aa1UZrn3t34rJ3srXw1ag348XryDZwnFqFyqk3yFkFy7tF93CFs3 XF10q3s5Wr1rJa7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkFb4IE77IF4wAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M2 8lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E 3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26r xl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv 0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z2 80aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28I cxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2 IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI 42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42 IY6xAIw20EY4v20xvaj40_WFyUJVCq3wCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E 87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07jIGQDUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi, this series contain two patches to fix bug in request injection mechanism and some random cleancode patches. Thanks! --- V3: -Thanks Jan for review. Remove unnecessary brace in patch "block, bfq: remove unnecessary goto tag in bfq_dispatch_rq_from_bfqq" according to recommend from Jan and collect Reviewed-by tag from Jan for rest patches. -Drop patch "block, bfq: remove redundant bfqd->rq_in_driver > 0 check in bfq_add_request" and "block, bfq: remove check of bfq_wr_max_softrt_rate which is always greater than 0". --- v2: -improve git log. --- Kemeng Shi (8): block, bfq: correctly raise inject limit in bfq_choose_bfqq_for_injection block, bfq: remove unsed parameter reason in bfq_bfqq_is_slow block, bfq: initialize bfqq->decrease_time_jif correctly block, bfq: use helper macro RQ_BFQQ to get bfqq of request block, bfq: remove unnecessary dereference to get async_bfqq block, bfq: remove redundant check in bfq_put_cooperator block, bfq: remove unnecessary goto tag in bfq_dispatch_rq_from_bfqq block, bfq: remove unused bfq_wr_max_time in struct bfq_data block/bfq-iosched.c | 40 +++++++++++++++------------------------- block/bfq-iosched.h | 2 -- 2 files changed, 15 insertions(+), 27 deletions(-)