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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Fri, 6 Aug 2010 09:46:53 +0000 (UTC)
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Subject: svn commit: r210925 - head/sys/fs/devfs
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Author: kib
Date: Fri Aug  6 09:46:53 2010
New Revision: 210925
URL: http://svn.freebsd.org/changeset/base/210925

Log:
  Enable shared lookups and externed shared ops for devfs.
  
  In collaboration with:	pho
  MFC after:	1 month

Modified:
  head/sys/fs/devfs/devfs_vfsops.c

Modified: head/sys/fs/devfs/devfs_vfsops.c
==============================================================================
--- head/sys/fs/devfs/devfs_vfsops.c	Fri Aug  6 09:44:01 2010	(r210924)
+++ head/sys/fs/devfs/devfs_vfsops.c	Fri Aug  6 09:46:53 2010	(r210925)
@@ -81,7 +81,8 @@ devfs_mount(struct mount *mp)
 
 	MNT_ILOCK(mp);
 	mp->mnt_flag |= MNT_LOCAL;
-	mp->mnt_kern_flag |= MNTK_MPSAFE;
+	mp->mnt_kern_flag |= MNTK_MPSAFE | MNTK_LOOKUP_SHARED |
+	    MNTK_EXTENDED_SHARED;
 #ifdef MAC
 	mp->mnt_flag |= MNT_MULTILABEL;
 #endif