From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: Re: [bug report] f2fs: use rb_*_cached friends Date: Fri, 11 Jan 2019 09:55:00 +0300 Message-ID: <20190111065500.GK1718@kadam> References: <20181011122342.GA23299@mwanda> <20190110225119.GE149637@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ghqiw-00008N-RH for linux-f2fs-devel@lists.sourceforge.net; Fri, 11 Jan 2019 06:55:22 +0000 Received: from aserp2130.oracle.com ([141.146.126.79]) by sfi-mx-4.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1ghqiu-00AxYr-Mh for linux-f2fs-devel@lists.sourceforge.net; Fri, 11 Jan 2019 06:55:22 +0000 Content-Disposition: inline In-Reply-To: <20190110225119.GE149637@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: Eric Biggers Cc: linux-f2fs-devel@lists.sourceforge.net There have been a couple of these where we pass uninitialized memory to another function which doesn't use it. It's kind of obvious in retrospect, but it hadn't occured to me that UBSAN would generate the warning at the call site. This will make us more inclined to silence those warnings. Thanks! regards, dan carpenter