GNU bug report logs - #25103
partition alignment

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Message #11 received at 25103 <at> debbugs.gnu.org (full text, mbox):

From: Volta <xvolta <at> gmail.com>
To: Josep Lladonosa <jlladono <at> gmail.com>
Cc: 25103 <at> debbugs.gnu.org
Subject: Re: bug#25103: partition alignment
Date: Sun, 4 Dec 2016 15:14:56 -0500

On 4 December 2016 at 01:55, Josep Lladonosa <jlladono <at> gmail.com> wrote:
> On 4 Dec 2016 05:40, "Volta" <xvolta <at> gmail.com> wrote:
>> 1 not aligned
>> 1 aligned
>> -- 8< --
>>
>> So, I fell back to how we used to do this, but the numbers are... weird:
>>
>> -- 8< --
>> $ cat /sys/block/sdi/queue/optimal_io_size
>> 33553920
>
> Maybe this value is not drive related but usb bus related. Is that a usb
> drive? I guess so. Found similar cases. One of them:
>
> https://www.mail-archive.com/search?l=linux-usb <at> vger.kernel.org&q=subject:%22Re%5C%3A+questions+about+uas%22&o=newest&f=1

Interesting! Yes, as you've guessed, it is a USB drive, using the uas
driver. So, not a parted bug, and I've got a new avenue to read up on.

Thank you!

 -V

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