automount doesn't work without GPT table

[Sascha Hauer]

Hi ALexander,

On Thu, Feb 27, 2025 at 09:37:37AM +0300, Alexander Shiyan wrote:
> Hello All.
> 
> I found that automounting does not work without a GPT table.

So you mean it doesn't work when the device has a MBR instead of a GPT?

> In the example below, it is not possible to automatically mount a
> partition from an MMC card.
> However, if I add the full paths to the command manually, everything works.
> 
> barebox 2025.02.0-00690-ga6a0a0ba4f61 #12 Thu Feb 27 08:27:56 MSK 2025
> Board: Mega-Milas MM-SM-SAMA5D2
> AT91: Detected soc type: sama5d2
> AT91: Detected soc subtype: sama5d27c_d1g
> ...
> sdhci-at91 b0000000.sdio-host at b0000000.of: registered as mmc1
> mmc1: detected SD card version 2.0
> mmc1: registered mmc1
> ...
> barebox at Mega-Milas Informer SAMA5D2:/ ls /mnt/mmc1.0
> mount: Device or resource busy

-EBUSY is a strange error code from mount(). Can you follow where it
comes from?

I can't reproduce it here. I tried both with a MBR and a GPT.

Sascha


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