Message-ID: <1349262302.2017.141.camel@sauron.fi.intel.com>
Subject: Re: UBI: Fastmap request for inclusion (v19)
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Reply-To: artem.bityutskiy@linux.intel.com
To: Richard Weinberger <richard@nod.at>
Cc: Heinz.Egger@linutronix.de, tglx@linutronix.de,
        linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
        tim.bird@am.sony.com
Date: Wed, 03 Oct 2012 14:05:02 +0300
In-Reply-To: <20121003103625.0bbff63c@spider.haslach.nod.at>
References: <1348674710-102885-1-git-send-email-richard@nod.at>
	 <1349252745.2017.120.camel@sauron.fi.intel.com>
	 <20121003103625.0bbff63c@spider.haslach.nod.at>
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On Wed, 2012-10-03 at 10:36 +0200, Richard Weinberger wrote:
> Am Wed, 03 Oct 2012 11:25:45 +0300
> schrieb Artem Bityutskiy <artem.bityutskiy@linux.intel.com>:
>=20
> > On Wed, 2012-09-26 at 17:51 +0200, Richard Weinberger wrote:
> > > UBI Fastmap is an optional feature which stores the physical to
> > > logical eraseblock relations in a checkpoint (called fastmap) to
> > > reduce the initialization time of UBI. The current init time of UBI
> > > is proportional to the number of physical erase blocks on the FLASH
> > > device. With fastmap enabled the scan time is limited to a fixed
> > > number of blocks.
> >=20
> > Aiaiai complains and linux-next build fails :-( Last time I forgot to
> > enable the fastmap kbuild option so aiaiai checked with that option
> > disabled. Now I enabled it with a simple hack (default n -> default y)
> > and here are aiaiai's complaints - there is a build failure for
> > ARCH=3Di386.
>=20
> Build fix for linux-next is on the way into your inbox.
> I'm currently looking at the aiaiai output.

It did not help. I still get:

ERROR: "ubi_update_fastmap" [drivers/mtd/ubi/ubi.ko] undefined!
ERROR: "ubi_scan_fastmap" [drivers/mtd/ubi/ubi.ko] undefined!
ERROR: "ubi_calc_fm_size" [drivers/mtd/ubi/ubi.ko] undefined!

Please, see branch 'linux-next' in UBI to see what I actually tested.

--=20
Best Regards,
Artem Bityutskiy

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