[PATCH] MPSAFE/LOOKUP_SHARED cd9660

[Paul B. Mahol]

On 12/9/08, John Baldwin <jhb at freebsd.org> wrote:
> The RRIP stuff is all done in cd9660_vget_internal() under an exclusive
> lock.
> It could be a property of the ISO image.  "PX" holds permissions (owner,
> etc.).  Do you get the same messages w/o the patch with the same ISO image /
> CD?
>
> --
> John Baldwin
>

I searched little for this message and found  kern/63446 PR interesting comment:

	Caused by cd9660_vnops.c rev. 1.77. VOP_READDIR returns bogus
	d_fileno, VFS_VGET on this value returns bogus vnode with zeroed attributes.

I think that whatever locking is done is done wrong.

-- 
Paul