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Date: Tue, 12 Mar 2013 11:05:18 +0100
From: Sascha Hauer <s.hauer@pengutronix.de>
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Subject: Re: [PATCH 3/4] ARM: i.MX: Add bbu handler for external NAND boot
To: Juergen Beisert <jbe@pengutronix.de>
Cc: barebox@lists.infradead.org

On Tue, Mar 12, 2013 at 10:48:16AM +0100, Juergen Beisert wrote:
> Sascha Hauer wrote:
> > [...]
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0if (size_available < 0) {
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0p=
rintf("device is too small\n");
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0r=
et =3D -ENOSPC;
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0g=
oto out;
> > +=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0}
> > [...]
> =

> As the user only sees bad block info when DEBUG is enabled, you should ou=
tput =

> more info here.
> The device (or better partition?) can be too small in general, or it can =
be =

> too small due to many bad blocks inside. IMHO it would be helpful to see =
more =

> info here why it failed.

Ok. I reworded this to:

	printf("device is too small.\n"
			"raw partition size: 0x%08llx\n"
			"partition size w/o bad blocks: 0x%08llx\n"
			"size needed: 0x%08x\n",
			s.st_size,
			s.st_size - num_bb * blocksize,
			data->len);

Sascha

-- =

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