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Re: [PATCH 3/3] ieee1275: ofdisk - don't continue to query block-size af
From: |
Eric Snowberg |
Subject: |
Re: [PATCH 3/3] ieee1275: ofdisk - don't continue to query block-size after we have it |
Date: |
Tue, 10 Nov 2015 10:45:25 -0700 |
> On Nov 10, 2015, at 1:01 AM, Andrei Borzenkov <address@hidden> wrote:
>
> On Tue, Oct 27, 2015 at 1:02 AM, Vladimir 'φ-coder/phcoder' Serbinenko
> <address@hidden> wrote:
>> On 26.10.2015 22:43, Eric Snowberg wrote:
>>> Within commit: 87ec3b7fa9061f470616ed927fc140e995831c00 - "Don't continue
>>> to query block-size if disk doesn't have it.” Disks that returned 0 to the
>>> block-size query, still get queried every time.
>>>
>>> Fix logic in grub_ofdisk_get_block_size so the block size is not requested
>>> upon each open since it will not change.
>>>
>> Is it true for removable disks as well? What about someone unplugging
>> USB stick and plugging-in 4K USB HDD?
>
> Does OBP alone have hotplug support until OS is running?
AFAIK, SPARC OBP does not have hot plug support.