Re: Slow USB storage device?

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On Sun, Jan 17, 2010 at 01:34, Karel Zak <kzak@xxxxxxxxxx> wrote:
> I found something interesting in the old vol_id now. The old code does
> not apply the paranoid probing method (check for all filesystems) to
> devices smaller than 1.4MB:
>
>      /*
>       * We probe for all known filesystems to find conflicting signatures.
>
>       [...]
>
>       * We do not want to read that many bytes from probed
>       * floppies, skip volumes smaller than a usual floppy disk.
>       */
>
> I think we can use the same logic in blkid. Comment?

Oh, I forgot about that thing. Nice finding.

Sounds like a reasonable option to me, to make an exception to the
rule to cross-check for all filesystems when the volume is floppy-size
like. The risk to see conflicting signatureshould be minimal on such
volumes, they are very likely FAT.

Thanks,
Kay
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