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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90664C4332F for ; Tue, 25 Jan 2022 02:43:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233687AbiAYChM (ORCPT ); Mon, 24 Jan 2022 21:37:12 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:58342 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357333AbiAXTtw (ORCPT ); Mon, 24 Jan 2022 14:49:52 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 5FBE42113A; Mon, 24 Jan 2022 19:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1643053790; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=lSB/HKbk/o697vERtOHKC1oUxFtTGY1mq5Ymy+OsCfE=; b=sgK3GhGtwEfItF5vh2VmPhgD5Rf6JoYXxVsyPpGa4H5jbV3KcRkfF6+m441azdLepOhK9H WWuld4kkv5AZ0A0Mu00FrhN3sysxmihLFRW8mzZ5yxht0d/LDr/QOphQhOHV6Xw9wEWlRN CO0CWWluK3q09C17/l4nGp+09CPS0rk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1643053790; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=lSB/HKbk/o697vERtOHKC1oUxFtTGY1mq5Ymy+OsCfE=; b=AczkhFgdVZQppvz1h4XFkKufdIxGYT/bVxpC3BgLrXUwiOKCsKE9YjBYtHCniBCq5RxkU/ XnEGb2Jq6i5IuUAA== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id 45D07A3B83; Mon, 24 Jan 2022 19:49:50 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 5D6ECDA7A3; Mon, 24 Jan 2022 20:49:10 +0100 (CET) Date: Mon, 24 Jan 2022 20:49:10 +0100 From: David Sterba To: trix@redhat.com Cc: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, nathan@kernel.org, ndesaulniers@google.com, anand.jain@oracle.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] btrfs: initialize variable cancel Message-ID: <20220124194910.GF14046@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, trix@redhat.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, nathan@kernel.org, ndesaulniers@google.com, anand.jain@oracle.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev References: <20220121134522.832207-1-trix@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220121134522.832207-1-trix@redhat.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri, Jan 21, 2022 at 05:45:22AM -0800, trix@redhat.com wrote: > From: Tom Rix > > Clang static analysis reports this problem > ioctl.c:3333:8: warning: 3rd function call argument is an > uninitialized value > ret = exclop_start_or_cancel_reloc(fs_info, > > cancel is only set in one branch of an if-check and is > always used. So initialize to false. > > Fixes: 1a15eb724aae ("btrfs: use btrfs_get_dev_args_from_path in dev removal ioctls") > Signed-off-by: Tom Rix Added to misc-next, with the updted subject line, thanks.