From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A38682C94 for ; Fri, 23 Feb 2024 16:00:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708704055; cv=none; b=Esl4bfp2ZmWtaafmjEP5KhdPTktSp/4grEUntUvEmcIKvyN49PZr5FDkH2ZgrFUPIS8+kzy/ZTmf0QYz8dzknMBilBkTaiGeeqoiZ8F2u3+DkyiyWo21jpwJMIqCU7fnnF0bMZ1OR2kB3qF+fNii+f9O/6JBGqG1wzVIDuFAk9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708704055; c=relaxed/simple; bh=Ea1QDh7NTI4hN7B6+SJCY/MbovbfIXXlAc7OitRLnT8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PYzNGKVK/ej9WUlouGHoMrC6siCxYF1SLIE0Dl+kpE/3vgOOEqmw8p+ntJaT0oDjG50AsIMJOHOELe7I9/KKzenUbXTiuZohgfjnayA/6IpGomTUIfciUNu1lIQ1C+e6HemCi+irCBTNxllf1IkezLmzBug53utu+XsZFNJK0WE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OffizNI8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OffizNI8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98DB1C43399; Fri, 23 Feb 2024 16:00:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1708704055; bh=Ea1QDh7NTI4hN7B6+SJCY/MbovbfIXXlAc7OitRLnT8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OffizNI8Igkh4w1sHsmYAGsf/JKe55yfiB+RpEA3bQ5NkBc2cFQrtSLcyxfCXZZHR AQAS+CdjCk6eDf4pEMdjyzVkW/F+RDg48fvc4q1jWowIyRgh2tmZN4Sb1VjM/+5wMd +JovqjwRgZ6jHfu8mm1a09vs+Gw9JyGSlxCdzUXw= Date: Fri, 23 Feb 2024 17:00:49 +0100 From: Greg KH To: Damien Le Moal Cc: stable@vger.kernel.org Subject: Re: [PATCH 5.15.y] zonefs: Improve error handling Message-ID: <2024022338-boozy-font-b07f@gregkh> References: <2024021942-driven-backhand-7edd@gregkh> <20240220034423.2571184-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240220034423.2571184-1-dlemoal@kernel.org> On Tue, Feb 20, 2024 at 12:44:23PM +0900, Damien Le Moal wrote: > commit 14db5f64a971fce3d8ea35de4dfc7f443a3efb92 upstream. > > Write error handling is racy and can sometime lead to the error recovery > path wrongly changing the inode size of a sequential zone file to an > incorrect value which results in garbage data being readable at the end > of a file. There are 2 problems: All now queued up, thanks. greg k-h