From patchwork Tue Nov 24 15:49:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 11929253 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 285FAC2D0E4 for ; Tue, 24 Nov 2020 15:49:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B096A206F7 for ; Tue, 24 Nov 2020 15:49:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="TMoAT3pk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389805AbgKXPtf (ORCPT ); Tue, 24 Nov 2020 10:49:35 -0500 Received: from mx2.suse.de ([195.135.220.15]:57978 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728429AbgKXPtf (ORCPT ); Tue, 24 Nov 2020 10:49:35 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1606232974; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=4K54ldkBzF6KzrANipT6Blqlt8gE/wsb6Gcph6X03Zk=; b=TMoAT3pk3zOY8oSHJVF1Cl7yqZYOL18hzRQPtUygvLHCvv/DeaOQT+ocC5e3VwE+1/Ikmf jkLLkgNJdEDEieF50Vp6IZN+3ixSVsuJrI4NTwdJ9Du+3ICoiEB6iZn2e3N6CprBm8EjJR 9ATzrieXOu5i62vIy7iwBkT21kw6BQo= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 7C61DAC2D; Tue, 24 Nov 2020 15:49:34 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: josef@toxicpanda.com, Nikolay Borisov Subject: [PATCH 0/3] Simplify error handling in 3 functions Date: Tue, 24 Nov 2020 17:49:29 +0200 Message-Id: <20201124154932.3180539-1-nborisov@suse.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Here are 3 very similar patches which switch some functions from using 2 variables to implement their error handling to using simply 1 as the standard in the codebase dictates. Nikolay Borisov (3): btrfs: Remove err variable from btrfs_delete_subvolume btrfs: Eliminate err variable from merge_reloc_root btrfs: Remove err variable from do_relocation fs/btrfs/inode.c | 21 ++++++---------- fs/btrfs/relocation.c | 57 +++++++++++++++---------------------------- 2 files changed, 26 insertions(+), 52 deletions(-) --- 2.25.1