From patchwork Fri Jan 26 03:22:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gu Jinxiang X-Patchwork-Id: 10185049 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BFD2E601D5 for ; Fri, 26 Jan 2018 03:22:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B604228C3E for ; Fri, 26 Jan 2018 03:22:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB1B328C4D; Fri, 26 Jan 2018 03:22:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 52BF428C3E for ; Fri, 26 Jan 2018 03:22:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751598AbeAZDW2 (ORCPT ); Thu, 25 Jan 2018 22:22:28 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:13036 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751541AbeAZDWP (ORCPT ); Thu, 25 Jan 2018 22:22:15 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="35993524" Received: from bogon (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 26 Jan 2018 11:22:14 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id A7B5E49F19B6 for ; Fri, 26 Jan 2018 11:22:11 +0800 (CST) Received: from ubuntu.g08.fujitsu.local (10.167.226.132) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.361.1; Fri, 26 Jan 2018 11:22:11 +0800 From: Gu Jinxiang To: Subject: [PATCH 5/6] btrfs-progs: do clean up for redundancy value assignment Date: Fri, 26 Jan 2018 11:22:05 +0800 Message-ID: <1516936926-18707-5-git-send-email-gujx@cn.fujitsu.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1516936926-18707-1-git-send-email-gujx@cn.fujitsu.com> References: <1516936926-18707-1-git-send-email-gujx@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.132] X-yoursite-MailScanner-ID: A7B5E49F19B6.A975D X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: gujx@cn.fujitsu.com Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Although skinny_metadata's type is int, its value just can be 0/1. And if condition be true only when skinny_metadata equals 1, so in if's executive part, set skinny_metadata to 1 is redundancy. Remove it. Signed-off-by: Gu Jinxiang Reviewed-by: Qu Wenruo --- extent-tree.c | 1 - 1 file changed, 1 deletion(-) diff --git a/extent-tree.c b/extent-tree.c index 1ac312a6..53d31ab3 100644 --- a/extent-tree.c +++ b/extent-tree.c @@ -1005,7 +1005,6 @@ static int lookup_inline_extent_backref(struct btrfs_trans_handle *trans, extra_size = -1; if (owner < BTRFS_FIRST_FREE_OBJECTID && skinny_metadata) { - skinny_metadata = 1; key.type = BTRFS_METADATA_ITEM_KEY; key.offset = owner; } else if (skinny_metadata) {