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[84.110.213.170]) by smtp.googlemail.com with ESMTPSA id r18sm3916458wme.18.2019.04.18.08.56.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Apr 2019 08:56:16 -0700 (PDT) Subject: Re: [PATCH v1 00/15] Keep track of GUPed pages in fs and block To: Dan Williams References: <20190411210834.4105-1-jglisse@redhat.com> <2c124cc4-b97e-ee28-2926-305bc6bc74bd@plexistor.com> <20190416185922.GA12818@kmo-pixel> Cc: Kent Overstreet , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Linux Kernel Mailing List , linux-fsdevel , linux-block@vger.kernel.org, Linux MM , John Hubbard , Jan Kara , Alexander Viro , Johannes Thumshirn , Christoph Hellwig , Jens Axboe , Ming Lei , Jason Gunthorpe , Matthew Wilcox , Steve French , linux-cifs@vger.kernel.org, Yan Zheng , Sage Weil , Ilya Dryomov , Alex Elder , ceph-devel@vger.kernel.org, Eric Van Hensbergen , Latchesar Ionkov , Mike Marshall , Martin Brandenburg , devel@lists.orangefs.org, Dominique Martinet , v9fs-developer@lists.sourceforge.net, Coly Li , linux-bcache@vger.kernel.org, =?UTF-8?Q?Ernesto_A._Fern=c3=a1ndez?= From: Boaz Harrosh Message-ID: <577a5ba2-6be0-e2b8-a7ae-57da856f9839@plexistor.com> Date: Thu, 18 Apr 2019 18:56:13 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 18/04/19 00:54, Dan Williams wrote: <> > > If it's not a pfn then it shouldn't be an unsigned long named "bv_pfn". > Off course not: ulong bv_page_gup; But I hope it is not needed at all Thanks Boaz