From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Tue, 22 May 2018 22:33:34 +0200 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org Subject: Re: buffered I/O without buffer heads in xfs and iomap v2 Message-ID: <20180522203334.GA24978@lst.de> References: <20180518164830.1552-1-hch@lst.de> <20180521204610.GC4507@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180521204610.GC4507@magnolia> Sender: owner-linux-mm@kvack.org List-ID: On Mon, May 21, 2018 at 01:46:10PM -0700, Darrick J. Wong wrote: > On Fri, May 18, 2018 at 06:47:56PM +0200, Christoph Hellwig wrote: > > Hi all, > > > > this series adds support for buffered I/O without buffer heads to > > the iomap and XFS code. > > > > For now this series only contains support for block size == PAGE_SIZE, > > with the 4k support split into a separate series. > > > > > > A git tree is available at: > > > > git://git.infradead.org/users/hch/xfs.git xfs-iomap-read.2 > > > > Gitweb: > > > > http://git.infradead.org/users/hch/xfs.git/shortlog/refs/heads/xfs-iomap-read.2 > > Hmm, so I pulled this and ran my trivial stupid benchmark on for-next. > It's a stupid VM with a 2G of RAM and a 12GB virtio-scsi disk backed by > tmpfs: The xfs-iomap-read.3 branch in the above repo should sort out these issues. Still waiting for some more feedback before reposting.