From owner-svn-src-stable@FreeBSD.ORG  Thu Jan  5 19:53:02 2012
Return-Path: <owner-svn-src-stable@FreeBSD.ORG>
Delivered-To: svn-src-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 02030106564A;
	Thu,  5 Jan 2012 19:53:02 +0000 (UTC) (envelope-from jhb@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id E4C538FC19;
	Thu,  5 Jan 2012 19:53:01 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q05Jr1IE052542;
	Thu, 5 Jan 2012 19:53:01 GMT (envelope-from jhb@svn.freebsd.org)
Received: (from jhb@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q05Jr1Td052540;
	Thu, 5 Jan 2012 19:53:01 GMT (envelope-from jhb@svn.freebsd.org)
Message-Id: <201201051953.q05Jr1Td052540@svn.freebsd.org>
From: John Baldwin <jhb@FreeBSD.org>
Date: Thu, 5 Jan 2012 19:53:01 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
X-SVN-Group: stable-9
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r229635 - stable/9/sys/kern
X-BeenThere: svn-src-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for all the -stable branches of the src tree
	<svn-src-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>, 
	<mailto:svn-src-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable>
List-Post: <mailto:svn-src-stable@freebsd.org>
List-Help: <mailto:svn-src-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-stable>,
	<mailto:svn-src-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 05 Jan 2012 19:53:02 -0000

Author: jhb
Date: Thu Jan  5 19:53:01 2012
New Revision: 229635
URL: http://svn.freebsd.org/changeset/base/229635

Log:
  MFC 228593:
  Fire a kevent if necessary after seeking on a regular file.  This fixes a
  case where a kevent would not fire on a regular file if an application read
  to EOF and then seeked backwards into the file.

Modified:
  stable/9/sys/kern/vfs_syscalls.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/amd64/include/xen/   (props changed)
  stable/9/sys/boot/   (props changed)
  stable/9/sys/boot/i386/efi/   (props changed)
  stable/9/sys/boot/ia64/efi/   (props changed)
  stable/9/sys/boot/ia64/ski/   (props changed)
  stable/9/sys/boot/powerpc/boot1.chrp/   (props changed)
  stable/9/sys/boot/powerpc/ofw/   (props changed)
  stable/9/sys/cddl/contrib/opensolaris/   (props changed)
  stable/9/sys/conf/   (props changed)
  stable/9/sys/contrib/dev/acpica/   (props changed)
  stable/9/sys/contrib/octeon-sdk/   (props changed)
  stable/9/sys/contrib/pf/   (props changed)
  stable/9/sys/contrib/x86emu/   (props changed)

Modified: stable/9/sys/kern/vfs_syscalls.c
==============================================================================
--- stable/9/sys/kern/vfs_syscalls.c	Thu Jan  5 19:50:47 2012	(r229634)
+++ stable/9/sys/kern/vfs_syscalls.c	Thu Jan  5 19:53:01 2012	(r229635)
@@ -2047,6 +2047,7 @@ sys_lseek(td, uap)
 	if (error != 0)
 		goto drop;
 	fp->f_offset = offset;
+	VFS_KNOTE_UNLOCKED(vp, 0);
 	*(off_t *)(td->td_retval) = fp->f_offset;
 drop:
 	fdrop(fp, td);