Re: [dm-devel] [PATCH v2 1/3] block: add sysfs entry for discard_alignment

Paolo Bonzini
2012-07-03T11:51:34Z

Il 03/07/2012 04:34, Vivek Goyal ha scritto:
>> > The next patches will actually use the alignment, expose it in sysfs
>> > for ease of debugging.
>> >
> Don't we already have discard_alignment exported as device attribute.
>
> /sys/block/<dev>/discard_alignment

Ah, interesting, I missed it completely. I guess it's because queue/
directories only exist for full disks, and the correct alignment varies
for each partition. So this patch is unnecessary.

Paolo