This is an OpenPGP/MIME signed message (RFC 2440 and 3156)
--------------enig693585A7F1DCEC5F7EA485EC
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

Pavel Cahyna wrote:
>
> You also said that you can't do even a ls -l when this happens. Where is
> that ls -l command blocked at that moment?
>
That 'ls -l blocks' is conditional. I have the large mmaped file on
/mnt/data (a separate filesystem). ls -l in /usr works, ls -l on
/mnt/data blocks. I guess because the large mmaped file is exactly in
/mnt/data. ls is also blocked in vnlock.

--------------enig693585A7F1DCEC5F7EA485EC
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (FreeBSD)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFC5h1hUIHQih3H6ZQRAkxwAJ9yFHtH93MpeWmbCV4F0gVfAucShgCdE5Fp
mxvpTZrdsrZpCC3TdQ5FvOc=
=vHBU
-----END PGP SIGNATURE-----

--------------enig693585A7F1DCEC5F7EA485EC--