From patchwork Mon Oct 4 17:53:00 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 229271 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o94Hs5lC018156 for ; Mon, 4 Oct 2010 17:54:20 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756303Ab0JDRyU (ORCPT ); Mon, 4 Oct 2010 13:54:20 -0400 Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.122]:60111 "EHLO cdptpa-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756248Ab0JDRyT (ORCPT ); Mon, 4 Oct 2010 13:54:19 -0400 X-Authority-Analysis: v=1.1 cv=C0onXBtlORurSwCUfpuzpxmAU2q4LH+bZvnNY+zP63Q= c=1 sm=0 a=IhKW6R5A3wkA:10 a=ld/erqUjW76FpBUqCqkKeA==:17 a=20KFwNOVAAAA:8 a=dN5Fi5L7OesYV_IFWmoA:9 a=pWy81ABJWTC5EFwZlID3tWLOiyIA:4 a=jEp0ucaQiEUA:10 a=ld/erqUjW76FpBUqCqkKeA==:117 X-Cloudmark-Score: 0 X-Originating-IP: 71.70.153.3 Received: from [71.70.153.3] ([71.70.153.3:49711] helo=mail.poochiereds.net) by cdptpa-oedge04.mail.rr.com (envelope-from ) (ecelerity 2.2.2.39 r()) with ESMTP id D2/81-29346-F741AAC4; Mon, 04 Oct 2010 17:53:03 +0000 Received: by mail.poochiereds.net (Postfix, from userid 4447) id AECB158189; Mon, 4 Oct 2010 13:53:02 -0400 (EDT) From: Jeff Layton To: linux-cifs@vger.kernel.org Subject: [PATCH 13/14] cifs: wait for writeback to complete in cifs_flush Date: Mon, 4 Oct 2010 13:53:00 -0400 Message-Id: <1286214781-626-14-git-send-email-jlayton@redhat.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1286214781-626-1-git-send-email-jlayton@redhat.com> References: <1286214781-626-1-git-send-email-jlayton@redhat.com> Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Mon, 04 Oct 2010 17:54:20 +0000 (UTC) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 00c7262..4298c19 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1628,16 +1628,7 @@ int cifs_flush(struct file *file, fl_owner_t id) struct inode *inode = file->f_path.dentry->d_inode; int rc = 0; - /* Rather than do the steps manually: - lock the inode for writing - loop through pages looking for write behind data (dirty pages) - coalesce into contiguous 16K (or smaller) chunks to write to server - send to server (prefer in parallel) - deal with writebehind errors - unlock inode for writing - filemapfdatawrite appears easier for the time being */ - - rc = filemap_fdatawrite(inode->i_mapping); + rc = filemap_write_and_wait(inode->i_mapping); /* reset wb rc if we were able to write out dirty pages */ if (!rc) { rc = CIFS_I(inode)->write_behind_rc;