From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ipmail07.adl2.internode.on.net ([150.101.137.131]:56016 "EHLO ipmail07.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932408AbeE3XrG (ORCPT ); Wed, 30 May 2018 19:47:06 -0400 Date: Thu, 31 May 2018 09:47:03 +1000 From: Dave Chinner Subject: Re: [PATCH 13/13] xfs: use iomap for blocksize == PAGE_SIZE readpage and readpages Message-ID: <20180530234703.GK10363@dastard> References: <20180530095813.31245-1-hch@lst.de> <20180530095813.31245-14-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180530095813.31245-14-hch@lst.de> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Christoph Hellwig Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org On Wed, May 30, 2018 at 11:58:13AM +0200, Christoph Hellwig wrote: > For file systems with a block size that equals the page size we never do > partial reads, so we can use the buffer_head-less iomap versions of > readpage and readpages without conflicting with the buffer_head structures > create later in write_begin. > > Signed-off-by: Christoph Hellwig > Reviewed-by: Darrick J. Wong Looks fine. Reviewed-by: Dave Chinner -- Dave Chinner david@fromorbit.com