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 X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 0093EC2B9F4 for ; Tue, 22 Jun 2021 23:21:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD754600EF for ; Tue, 22 Jun 2021 23:21:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229718AbhFVXX2 (ORCPT ); Tue, 22 Jun 2021 19:23:28 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:61517 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbhFVXX1 (ORCPT ); Tue, 22 Jun 2021 19:23:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1624404071; x=1655940071; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BuJA9NFnzcyZCKSjmej6LJK8UsPzKQjsqj/RGHYligI=; b=WxUtREpTpjtmsw0NjUwjC3c9Pux3aUKQMd1i/OaSZGNA9V1kOwbIFKpH xOCGmdeHP9OyJEQhfqa5+GApsMpo2k813K0hQAqID2o8BhqWoi3mN1S6d yaFwXhgB14YEKYSZFPfB592ZYzgKIshV+0g7+T/YeTHiPS1YCDrZm0sFn ebr7E6eOcLO5dAs2zGaa39DWtn1JOShMldRhLeHxxsQeeoHEpOC3L1xfh H+AOSViI90j2KEYtubUGaNZD294gDKgkhQeLKki+O0SSL9EPtXQrhnx51 g4NZe9OnSMOUal2c2HbN4kkHma5xKKijdmhCfGjDWixcO6RxFfZhxS6gN g==; IronPort-SDR: DSopaqNY533BZ16axO8khiDS88U5mVwGK3Va8z/iaNJOCExAzCPxYpxKxqcESOIdJ0IvCClqwX S6UQdjFjfuTFEylYNyh8pZMm9xK0CdGinfC71CWVrKH7CLKxtlzX5war4tUncQk2HdL1En+ech qqAC1nl/pBwt+kLgGsZS/Kkj9JMoZmW6uM1qLns30NUaLaBUfCjJR6Tp1niTIVb4Y1q6R9zB61 yOUbmhFOgknEqhwQg1z0qLiAu7cFyu/T3nLFOlVpUyiiGjFLvAkBui4P7DvM7/MTFs3DqSo+WB 89w= X-IronPort-AV: E=Sophos;i="5.83,292,1616428800"; d="scan'208";a="173199020" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 23 Jun 2021 07:21:11 +0800 IronPort-SDR: Hm7rLE8E8YNuYosrsFY9IziTCzlwhSZWEk85FLHOhUKiEJlAorw/SnPXLRZ/v11BTqKQrOBJ3T n/Ec39SlGGRnr8W4oMMXQ+4C9aLzHNjJAQG/3iJdl3to4f761N7V5/upjYgUGXTdyANY0MW5Kw 9nA6gw1u5HkYilvwy8/gj0W9jwOet56ruKTXN48dwa9JKI/S2HRKG0H4r1rU7XmlUMAg4fE9qk qgUrjrvyCCozsLMeVYNq3PJ3tGz31dk0+zPasipo3yA/GnhA8gL+j6vz9wWPvJIbwgtvA2Mn+k Pf0jL5u9ZfJr+aA4lS7SE1n3 Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2021 15:59:48 -0700 IronPort-SDR: rQMcRMmHveJVZnMXmybCxXh8x1+62x1sTwsVSa03pf0GvEDaJt75sr+SATZ+9TfzicOxswXkjb bw1DTLrYRu2s5adm5ZpzJFrnc4kzlmifcQPWm1+pwDwqRwSwYiks/dfYUfFc77R+OuCr4DBnqK dt77VVqWnpj84WfBXG+1SAMi/35inCqa99DZbnlzlMKe6UrPwLMeq6yhSRtn07DXsUOUkxlZva +F28dhxy89zFFpyBFRLM+bAzKqxpe/lzROV6611A8lDKeNBEqmfuOyQkOwFjeGSpmplZAoCbwD IGw= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip01.wdc.com with ESMTP; 22 Jun 2021 16:21:11 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: axboe@kernel.dk, Chaitanya Kulkarni Subject: [PATCH 7/9] loop: remove extra variable in lo_req_flush Date: Tue, 22 Jun 2021 16:19:49 -0700 Message-Id: <20210622231952.5625-8-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1.dirty In-Reply-To: <20210622231952.5625-1-chaitanya.kulkarni@wdc.com> References: <20210622231952.5625-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The local variable file is used to pass it to the vfs_fsync(). We can get away with using lo->lo_backing_file instead of storing in a local variable which is not used anywhere else. No functional change in this patch. Signed-off-by: Chaitanya Kulkarni --- drivers/block/loop.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 52f0b68466c0..58b315342af2 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -455,8 +455,7 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos, static int lo_req_flush(struct loop_device *lo, struct request *rq) { - struct file *file = lo->lo_backing_file; - int ret = vfs_fsync(file, 0); + int ret = vfs_fsync(lo->lo_backing_file, 0); if (unlikely(ret && ret != -EINVAL)) ret = -EIO; -- 2.22.1