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 94CCBC61D97 for ; Mon, 30 Jan 2023 01:16:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235246AbjA3BQE (ORCPT ); Sun, 29 Jan 2023 20:16:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229614AbjA3BQC (ORCPT ); Sun, 29 Jan 2023 20:16:02 -0500 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3388513DC4; Sun, 29 Jan 2023 17:16:01 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.169]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4P4qxm0M48z4f3tvK; Mon, 30 Jan 2023 09:15:56 +0800 (CST) Received: from [10.174.178.129] (unknown [10.174.178.129]) by APP1 (Coremail) with SMTP id cCh0CgAHcStMGtdjEr3wCQ--.59762S2; Mon, 30 Jan 2023 09:15:58 +0800 (CST) From: Kemeng Shi Subject: Re: [PATCH v3 0/5] A few bugfix and cleanup patches for sbitmap To: axboe@kernel.dk Cc: jack@suse.cz, kbusch@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230116205059.3821738-1-shikemeng@huaweicloud.com> Message-ID: Date: Mon, 30 Jan 2023 09:15:56 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <20230116205059.3821738-1-shikemeng@huaweicloud.com> Content-Type: text/plain; charset=gbk Content-Transfer-Encoding: 7bit X-CM-TRANSID: cCh0CgAHcStMGtdjEr3wCQ--.59762S2 X-Coremail-Antispam: 1UD129KBjvJXoW7KFW7JFyfGF1UWFWDZw1DJrb_yoW8Xw13pr 1SqF1fGw1rKr9rWrnFy345JF1Sqw4ktrnrJw1I9F1rur1UAF9xKrykKFWfA34UXFy5tFW7 GF4rXr18KF1UXaDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUyEb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x 0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG 6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFV Cjc4AY6r1j6r4UM4x0Y48IcVAKI48JMxk0xIA0c2IEe2xFo4CEbIxvr21l42xK82IYc2Ij 64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x 8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE 2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42 xK8VAvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIE c7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU1CPfJUUUUU== X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jens. Could you apply this patchset and the patchset "[PATCH v4 0/8] A few bugfix and cleancode patch for bfq" sent on the same day. on 1/17/2023 4:50 AM, Kemeng Shi wrote: > Hi, this series contain a bugfix patch to correct wake_batch > recalculation to avoid potential IO hung and a few cleanup patches to > remove unnecessary check and repeat code in sbitmap. Thanks. > > --- > v3: > -Thank Jan for review. Collect Reviewed-by from Jan for all patches. > -some cleanups according to recommends from Jan: > 1)Add Fixes tag in patch 2/5 "sbitmap: remove redundant check in > __sbitmap_queue_get_batch" > 2)Avoid lines over 80 characters in patch 3/5 "sbitmap: rewrite > sbitmap_find_bit_in_index to reduce repeat code" > 3)Remove pointless line in patch 4/5 "sbitmap: add sbitmap_find_bit > to remove repeat code in __sbitmap_get/__sbitmap_get_shallow" > > --- > v2: > -add patch "sbitmap: correct wake_batch recalculation to avoid potential > IO hung" > --- > > Kemeng Shi (5): > sbitmap: remove unnecessary calculation of alloc_hint in > __sbitmap_get_shallow > sbitmap: remove redundant check in __sbitmap_queue_get_batch > sbitmap: rewrite sbitmap_find_bit_in_index to reduce repeat code > sbitmap: add sbitmap_find_bit to remove repeat code in > __sbitmap_get/__sbitmap_get_shallow > sbitmap: correct wake_batch recalculation to avoid potential IO hung > > lib/sbitmap.c | 102 ++++++++++++++++++++++---------------------------- > 1 file changed, 45 insertions(+), 57 deletions(-) > -- Best wishes Kemeng Shi