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On Wed, Jun 21, 2006 at 04:05:53PM +0200, Juergen Hannken-Illjes wrote:
> On Wed, Jun 21, 2006 at 09:45:36PM +0900, YAMAMOTO Takashi wrote:
> >=20
> > i think it's better not to take the gate multiple times.
>=20
> Ok, is it sufficient to track nd.ni_dvp in lookup() and move to nd.ni_vp =
if
> it has a different mount (this is namei() on a mount point, should be the=
 only
> case where  nd.ni_vp->v_mount !=3D nd.ni_dvp->v_mount)?

As indicated in sys_unlink(), you can't delete the root of a file system.=
=20
So if the two mount points differ, you aren't doing the removal.

Take care,

Bill

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