From nobody Fri Sep 19 10:19:13 2025 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 3BBEBC43217 for ; Fri, 25 Nov 2022 15:54:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229838AbiKYPyH (ORCPT ); Fri, 25 Nov 2022 10:54:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229827AbiKYPxr (ORCPT ); Fri, 25 Nov 2022 10:53:47 -0500 Received: from zju.edu.cn (spam.zju.edu.cn [61.164.42.155]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 087694EC0A; Fri, 25 Nov 2022 07:53:30 -0800 (PST) Received: from localhost.localdomain (unknown [10.14.30.50]) by mail-app4 (Coremail) with SMTP id cS_KCgCXK97s5IBjv2N5CA--.23174S5; Fri, 25 Nov 2022 23:53:27 +0800 (CST) From: Jinlong Chen To: axboe@kernel.dk Cc: hch@lst.de, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, nickyc975@zju.edu.cn Subject: [PATCH 3/4] elevator: repalce "len+name" with "name+len" in elv_iosched_show Date: Fri, 25 Nov 2022 23:53:13 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: cS_KCgCXK97s5IBjv2N5CA--.23174S5 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUYV7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr1j 6rxdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2vYz4IE04k24VAvwVAKI4IrM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI 64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8Jw Am72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAG YxC7MxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_GFWkJr1UJwCFx2IqxVCFs4 IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1r MI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJV WUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j 6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYx BIdaVFxhVjvjDU0xZFpf9x0JUQZ23UUUUU= X-CM-SenderInfo: qssqjiaqqzq6lmxovvfxof0/1tbiAgEFB1ZdtcmJoQAAse Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The "pointer + offset" pattern is more resonable. Signed-off-by: Jinlong Chen Reviewed-by: Christoph Hellwig --- block/elevator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/elevator.c b/block/elevator.c index ffa750976d25..93dbaa560b67 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -783,7 +783,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char = *name) } spin_unlock(&elv_list_lock); =20 - len +=3D sprintf(len+name, "\n"); + len +=3D sprintf(name+len, "\n"); return len; } =20 --=20 2.34.1