From owner-svn-src-head@freebsd.org  Wed Apr  5 17:20:32 2017
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 79631D30485;
 Wed,  5 Apr 2017 17:20:32 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 4BA65AE0;
 Wed,  5 Apr 2017 17:20:32 +0000 (UTC) (envelope-from kib@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v35HKVSc073235;
 Wed, 5 Apr 2017 17:20:31 GMT (envelope-from kib@FreeBSD.org)
Received: (from kib@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id v35HKVTp073234;
 Wed, 5 Apr 2017 17:20:31 GMT (envelope-from kib@FreeBSD.org)
Message-Id: <201704051720.v35HKVTp073234@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org
 using -f
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 5 Apr 2017 17:20:31 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r316531 - head/sys/fs/nfsclient
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 05 Apr 2017 17:20:32 -0000

Author: kib
Date: Wed Apr  5 17:20:31 2017
New Revision: 316531
URL: https://svnweb.freebsd.org/changeset/base/316531

Log:
  Handle nfs IO_ASYNC write requests asynchronously.
  
  Reviewed by:	markj, rmacklem
  Tested by:	pho
  Sponsored by:	The FreeBSD Foundation
  MFC after:	2 weeks
  X-Differential revision:	https://reviews.freebsd.org/D10241

Modified:
  head/sys/fs/nfsclient/nfs_clbio.c

Modified: head/sys/fs/nfsclient/nfs_clbio.c
==============================================================================
--- head/sys/fs/nfsclient/nfs_clbio.c	Wed Apr  5 17:17:18 2017	(r316530)
+++ head/sys/fs/nfsclient/nfs_clbio.c	Wed Apr  5 17:20:31 2017	(r316531)
@@ -1275,7 +1275,7 @@ again:
 					error = error1;
 				break;
 			}
-		} else if ((n + on) == biosize) {
+		} else if ((n + on) == biosize || (ioflag & IO_ASYNC) != 0) {
 			bp->b_flags |= B_ASYNC;
 			(void) ncl_writebp(bp, 0, NULL);
 		} else {