Date: Wed, 15 Jun 2011 14:15:29 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: "Justin T. Gibbs" <gibbs@scsiguy.com> Cc: fs@freebsd.org Subject: Re: [CFR][ZFS] Allow async event processing with a R/O root FS Message-ID: <20110615121529.GJ1975@garage.freebsd.pl> In-Reply-To: <4DF7E472.9030601@scsiguy.com> References: <4DF7E472.9030601@scsiguy.com>
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--PEkEgRdBLZYkpbX2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 14, 2011 at 04:45:06PM -0600, Justin T. Gibbs wrote: > Allow ZFS asynchronous event handling to proceed even if the > root file system is mounted read-only. This restriction appears > to have been put in place to avoid errors with updating the > configuration cache file. However: >=20 > o The majority of asynchronous event handling does not involve > configuration cache file updates. > o The configuration cache file need not be on the root file system, > so the check was not complete. Why is that? I keep cache file on the ZFS root file system. It is not used by the boot loader, but is loaded by the loader: # tail -7 /boot/defaults/loader.conf --=20 Pawel Jakub Dawidek http://www.wheelsystems.com FreeBSD committer http://www.FreeBSD.org Am I Evil? Yes, I Am! http://yomoli.com --PEkEgRdBLZYkpbX2 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (FreeBSD) iEYEARECAAYFAk34omEACgkQForvXbEpPzS/LwCg063aHn7VuYfVWVptLp323o4j 0aUAoLqNrfJOyb8M4WubElKbBrPBaf+j =M8Cm -----END PGP SIGNATURE----- --PEkEgRdBLZYkpbX2--
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