From patchwork Wed Nov 14 13:35:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 10682645 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4420317F3 for ; Wed, 14 Nov 2018 13:35:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 37ACC2B374 for ; Wed, 14 Nov 2018 13:35:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2C336286E6; Wed, 14 Nov 2018 13:35:48 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 DAE562B42C for ; Wed, 14 Nov 2018 13:35:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732929AbeKNXiv (ORCPT ); Wed, 14 Nov 2018 18:38:51 -0500 Received: from mx2.suse.de ([195.135.220.15]:52908 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731585AbeKNXiq (ORCPT ); Wed, 14 Nov 2018 18:38:46 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 66BAEB0CE for ; Wed, 14 Nov 2018 13:35:28 +0000 (UTC) From: Johannes Thumshirn To: David Sterba Cc: Linux BTRFS Mailinglist , Johannes Thumshirn Subject: [PATCH 4/6] btrfs: remove unused variable tree in bio_readpage_error() Date: Wed, 14 Nov 2018 14:35:18 +0100 Message-Id: <20181114133520.16069-5-jthumshirn@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181114133520.16069-1-jthumshirn@suse.de> References: <20181114133520.16069-1-jthumshirn@suse.de> 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 Commit 2922040236f9 (btrfs: Remove extent_io_ops::writepage_end_io_hook) removed the indirection to extent_io_ops::writepage_end_io_hook but didn't remove the tree variable which then became unused. Remove 'tree' as well to silence the warning when -Wunused-but-set-variable is used to compile btrfs. Signed-off-by: Johannes Thumshirn Reviewed-by: Omar Sandoval --- fs/btrfs/extent_io.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 0f8f9c035812..17a15cc6b542 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2403,11 +2403,8 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset, void end_extent_writepage(struct page *page, int err, u64 start, u64 end) { int uptodate = (err == 0); - struct extent_io_tree *tree; int ret = 0; - tree = &BTRFS_I(page->mapping->host)->io_tree; - btrfs_writepage_endio_finish_ordered(page, start, end, NULL, uptodate); if (!uptodate) {