From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT. Date: Tue, 15 Mar 2016 00:35:22 -0700 Message-ID: <20160315073522.GI11669@infradead.org> References: <20160305005556.29738.66782.stgit@birch.djwong.org> <20160305005603.29738.58460.stgit@birch.djwong.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20160305005603.29738.58460.stgit-PTl6brltDGh4DFYR7WNSRA@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Darrick J. Wong" Cc: axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org, torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, tytso-3s7WtUTddSA@public.gmane.org, martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, shane.seymour-ZPxbGqLxI0U@public.gmane.org, bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org List-Id: linux-api@vger.kernel.org On Fri, Mar 04, 2016 at 04:56:03PM -0800, Darrick J. Wong wrote: > Invalidate the page cache (as a regular O_DIRECT write would do) to avoid > returning stale cache contents at a later time. > > v5: Refactor the 4.4 refactoring of the ioctl code into separate functions. > Split the page invalidation and the new ioctl into separate patches. > > Signed-off-by: Darrick J. Wong Didn't I review this already? If not: Reviewed-by: Christoph Hellwig From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 15 Mar 2016 00:35:22 -0700 From: Christoph Hellwig To: "Darrick J. Wong" Cc: axboe@kernel.dk, torvalds@linux-foundation.org, hch@infradead.org, tytso@mit.edu, martin.petersen@oracle.com, linux-api@vger.kernel.org, david@fromorbit.com, linux-kernel@vger.kernel.org, shane.seymour@hpe.com, bfields@fieldses.org, linux-fsdevel@vger.kernel.org, jlayton@poochiereds.net, akpm@linux-foundation.org Subject: Re: [PATCH 1/3] block: invalidate the page cache when issuing BLKZEROOUT. Message-ID: <20160315073522.GI11669@infradead.org> References: <20160305005556.29738.66782.stgit@birch.djwong.org> <20160305005603.29738.58460.stgit@birch.djwong.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160305005603.29738.58460.stgit@birch.djwong.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Fri, Mar 04, 2016 at 04:56:03PM -0800, Darrick J. Wong wrote: > Invalidate the page cache (as a regular O_DIRECT write would do) to avoid > returning stale cache contents at a later time. > > v5: Refactor the 4.4 refactoring of the ioctl code into separate functions. > Split the page invalidation and the new ioctl into separate patches. > > Signed-off-by: Darrick J. Wong Didn't I review this already? If not: Reviewed-by: Christoph Hellwig