From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:57448 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729450AbfDJIie (ORCPT ); Wed, 10 Apr 2019 04:38:34 -0400 Date: Wed, 10 Apr 2019 04:38:33 -0400 (EDT) From: Pankaj Gupta Message-ID: <1336073020.20708683.1554885513376.JavaMail.zimbra@redhat.com> In-Reply-To: <20190410082804.GG1426@quack2.suse.cz> References: <20190410040826.24371-1-pagupta@redhat.com> <20190410040826.24371-4-pagupta@redhat.com> <20190410082804.GG1426@quack2.suse.cz> Subject: Re: [PATCH v5 3/6] libnvdimm: add dax_dev sync flag MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Jan Kara Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-acpi@vger.kernel.org, qemu-devel@nongnu.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, dan j williams , zwisler@kernel.org, vishal l verma , dave jiang , mst@redhat.com, jasowang@redhat.com, willy@infradead.org, rjw@rjwysocki.net, hch@infradead.org, lenb@kernel.org, tytso@mit.edu, adilger kernel , darrick wong , lcapitulino@redhat.com, kwolf@redhat.com, imammedo@redhat.com, jmoyer@redhat.com, nilal@redhat.com, riel@surriel.com, stefanha@redhat.com, aarcange@redhat.com, david@redhat.com, david@fromorbit.com, cohuck@redhat.com, xiaoguangrong eric , pbonzini@redhat.com, kilobyte@angband.pl, yuval shaia > > On Wed 10-04-19 09:38:23, Pankaj Gupta wrote: > > @@ -64,6 +65,10 @@ static inline bool dax_write_cache_enabled(struct > > dax_device *dax_dev) > > { > > return false; > > } > > +static inline bool dax_synchronous(struct dax_device *dax_dev) > > +{ > > + return true; > > +} > > Is there a need to define dax_synchronous() for !CONFIG_DAX? Because that > property of dax device is pretty much undefined and I don't see anything > needing to call it for !CONFIG_DAX... You are right. Will remove this. Thanks for the review. Best regards, Pankaj > > Honza > -- > Jan Kara > SUSE Labs, CR >