From: Ross Zwisler Subject: Re: [PATCH v4 0/2] ext4: fix DAX dma vs truncate/hole-punch Date: Wed, 11 Jul 2018 09:41:24 -0600 Message-ID: <20180711154124.GA3241@linux.intel.com> References: <20180710191031.17919-1-ross.zwisler@linux.intel.com> <20180711081741.lmr44sp4cmt3f6um@quack2.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org, "Darrick J. Wong" , Dave Chinner , Lukas Czerner , linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Christoph Hellwig To: Jan Kara Return-path: Content-Disposition: inline In-Reply-To: <20180711081741.lmr44sp4cmt3f6um-4I4JzKEfoa/jFM9bn6wA6Q@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" List-Id: linux-ext4.vger.kernel.org On Wed, Jul 11, 2018 at 10:17:41AM +0200, Jan Kara wrote: > On Tue 10-07-18 13:10:29, Ross Zwisler wrote: > > Changes since v3: > > * Added an ext4_break_layouts() call to ext4_insert_range() to ensure > > that the {ext4,xfs}_break_layouts() calls have the same meaning. > > (Dave, Darrick and Jan) > > How about the occasional WARN_ON_ONCE you mention below. Were you able to > hunt them down? That's next on my list of things to look at. :)