From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH 3/6] ext4: Remove clearing of BH_New bit for zeroed blocks Date: Fri, 30 Sep 2016 01:53:49 -0700 Message-ID: <20160930085349.GC22381@infradead.org> References: <1474994615-29553-1-git-send-email-jack@suse.cz> <1474994615-29553-4-git-send-email-jack@suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1474994615-29553-4-git-send-email-jack-AlSwsSmVLrQ@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" To: Jan Kara Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvdimm-y27Ovi1pjclAfugRpC6u6w@public.gmane.org List-Id: linux-nvdimm@lists.01.org On Tue, Sep 27, 2016 at 06:43:32PM +0200, Jan Kara wrote: > So far we did not return BH_New buffers from ext4_dax_get_block() > because that would trigger racy zeroing in DAX code. This zeroing is > gone these days so we can remove the workaround. > > Signed-off-by: Jan Kara Looks fine, Reviewed-by: Christoph Hellwig