From: "Darrick J. Wong" Subject: [PATCH 6/6] ubifs: Wait for page writeback to provide stable pages Date: Fri, 18 Jan 2013 17:13:16 -0800 Message-ID: <20130119011316.20902.56721.stgit@blackbox.djwong.org> References: <20130119011231.20902.55954.stgit@blackbox.djwong.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: martin.petersen@oracle.com, Artem Bityutskiy , neilb@suse.de, linux-kernel@vger.kernel.org, david@fromorbit.com, gnehzuil.liu@gmail.com, Adrian Hunter , hch@infradead.org, jlayton@samba.org, adilger.kernel@dilger.ca, bharrosh@panasas.com, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, akpm@linux-foundation.org, linux-ext4@vger.kernel.org, hirofumi@mail.parknet.co.jp To: axboe@kernel.dk, lucho@ionkov.net, jack@suse.cz, darrick.wong@oracle.com, ericvh@gmail.com, viro@zeniv.linux.org.uk, rminnich@sandia.gov, tytso@mit.edu Return-path: In-Reply-To: <20130119011231.20902.55954.stgit@blackbox.djwong.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+gldm-linux-mtd-36=gmane.org@lists.infradead.org List-Id: linux-ext4.vger.kernel.org When stable pages are required, we have to wait if the page is just going to disk and we want to modify it. Add proper callback to ubifs_vm_page_mkwrite(). CC: Artem Bityutskiy CC: Adrian Hunter CC: linux-mtd@lists.infradead.org From: Jan Kara Signed-off-by: Jan Kara Signed-off-by: Darrick J. Wong --- fs/ubifs/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 5bc7781..4f6493c 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1522,6 +1522,7 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, ubifs_release_dirty_inode_budget(c, ui); } + wait_for_stable_page(page); unlock_page(page); return 0; ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/