From patchwork Sat Jun 26 10:47:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yufen Yu X-Patchwork-Id: 12346409 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13E8DC49EA6 for ; Sat, 26 Jun 2021 10:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF3B461939 for ; Sat, 26 Jun 2021 10:41:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229556AbhFZKoG (ORCPT ); Sat, 26 Jun 2021 06:44:06 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:8307 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbhFZKoF (ORCPT ); Sat, 26 Jun 2021 06:44:05 -0400 Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4GBqzb5X39z1BRTk; Sat, 26 Jun 2021 18:36:27 +0800 (CST) Received: from dggpeml500009.china.huawei.com (7.185.36.209) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sat, 26 Jun 2021 18:41:42 +0800 Received: from huawei.com (10.175.101.6) by dggpeml500009.china.huawei.com (7.185.36.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Sat, 26 Jun 2021 18:41:41 +0800 From: Yufen Yu To: CC: , , , "Yufen Yu" Subject: [PATCH] block: remove redundant bio_uninit from simple direct io Date: Sat, 26 Jun 2021 18:47:36 +0800 Message-ID: <20210626104736.911941-1-yuyufen@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500009.china.huawei.com (7.185.36.209) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Since bio_endio() will call bio_uninit() for us, we can remove it from current code path. Signed-off-by: Yufen Yu --- fs/block_dev.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 6cc4d4cfe0c2..7a63fc3ce8d9 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -299,8 +299,6 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, if (vecs != inline_vecs) kfree(vecs); - bio_uninit(&bio); - return ret; }