From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <1511470178.5308.2.camel@perches.com> Subject: Re: [PATCH] fat: Fix sb_rdonly() change From: Joe Perches To: OGAWA Hirofumi , Andrew Morton Cc: David Howells , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Date: Thu, 23 Nov 2017 12:49:38 -0800 In-Reply-To: <87ine15wzx.fsf@mail.parknet.co.jp> References: <87mv3d5x51.fsf@mail.parknet.co.jp> <87ine15wzx.fsf@mail.parknet.co.jp> Content-Type: text/plain; charset="ISO-8859-1" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: On Thu, 2017-11-23 at 15:29 +0900, OGAWA Hirofumi wrote: > Ouch forgot to add stable@ > > -- > commit bc98a42c1f7d0f886c0c1b75a92a004976a46d9f introduced bug. I think your commit message needs a bit more information. It'd be useful to describe that the introduction of sb_rdonly converted the bitwise & to a boolean and so this conversion and comparison was made defective. Are there any other instances of defective comparisons?