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@heuristicsystems.com.au>
MFC after:	3 days
This commit is contained in:
kib 2013-01-16 05:32:49 +00:00
parent b3d8782481
commit 82d5c5773a

View File

@ -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