svn commit: r245495 - head/sys/fs/nullfs

[Konstantin Belousov]

Author: kib
Date: Wed Jan 16 05:32:49 2013
New Revision: 245495
URL: http://svnweb.freebsd.org/changeset/base/245495

Log:
  Remove the filtering of the acceptable mount options for nullfs, added
  in r245004.  Although the report was for noatime option which is
  non-functional for the nullfs, other standard options like nosuid or
  noexec are useful with it.
  
  Reported by:	Dewayne Geraghty <dewayne.geraghty at heuristicsystems.com.au>
  MFC after:	3 days

Modified:
  head/sys/fs/nullfs/null_vfsops.c

Modified: head/sys/fs/nullfs/null_vfsops.c
==============================================================================
--- head/sys/fs/nullfs/null_vfsops.c	Wed Jan 16 05:03:52 2013	(r245494)
+++ head/sys/fs/nullfs/null_vfsops.c	Wed Jan 16 05:32:49 2013	(r245495)
@@ -67,15 +67,6 @@ static vfs_vget_t	nullfs_vget;
 static vfs_extattrctl_t	nullfs_extattrctl;
 static vfs_reclaim_lowervp_t nullfs_reclaim_lowervp;
 
-/* Mount options that we support. */
-static const char *nullfs_opts[] = {
-	"cache",
-	"export",
-	"from",
-	"target",
-	NULL
-};
-
 /*
  * Mount null layer
  */
@@ -97,8 +88,6 @@ nullfs_mount(struct mount *mp)
 		return (EPERM);
 	if (mp->mnt_flag & MNT_ROOTFS)
 		return (EOPNOTSUPP);
-	if (vfs_filteropt(mp->mnt_optnew, nullfs_opts))
-		return (EINVAL);
 
 	/*
 	 * Update is a no-op