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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 451D6C001B2 for ; Thu, 22 Dec 2022 06:35:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235125AbiLVGfC (ORCPT ); Thu, 22 Dec 2022 01:35:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235052AbiLVGfB (ORCPT ); Thu, 22 Dec 2022 01:35:01 -0500 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB3FA1E3C7; Wed, 21 Dec 2022 22:34:59 -0800 (PST) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4Nd0sn5d5Hz4f3jJ0; Thu, 22 Dec 2022 14:34:53 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP1 (Coremail) with SMTP id cCh0CgDH5jCP+qNjzwckAQ--.30442S2; Thu, 22 Dec 2022 14:34:56 +0800 (CST) From: Kemeng Shi To: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jack@suse.cz, kbusch@kernel.org, shikemeng@huaweicloud.com Subject: [PATCH RESEND v2 0/5] A few bugfix and cleanup patches for sbitmap Date: Thu, 22 Dec 2022 22:33:48 +0800 Message-Id: <20221222143353.598042-1-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: cCh0CgDH5jCP+qNjzwckAQ--.30442S2 X-Coremail-Antispam: 1UD129KBjvdXoWrtFW8JF4DZFy5Jry8uw1xZrb_yoW3Kwb_tF WkAFW8tFykJF15JFy7XFy7AFyDKw4kJa4UtanayrWxJr1xZas7Xw4kuFW2qr15ZFyDuF15 Jry5Jrs5AwnI9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbxxFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M28lY4IEw2IIxx k0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK 6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7 xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40E FcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr 0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8v x2IErcIFxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F4 0E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1l IxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxV AFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_ Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjTRCA pnUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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. --- 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 | 103 ++++++++++++++++++++++---------------------------- 1 file changed, 46 insertions(+), 57 deletions(-) -- 2.30.0