svn commit: r216230 -
ivoras at freebsd.org
Mon Dec 6 19:23:26 UTC 2010
On 6 December 2010 19:44, Pawel Jakub Dawidek <pjd at freebsd.org> wrote:
> On Mon, Dec 06, 2010 at 12:18:03PM +0000, Ivan Voras wrote:
>> Author: ivoras
>> Date: Mon Dec 6 12:18:02 2010
>> New Revision: 216230
>> URL: http://svn.freebsd.org/changeset/base/216230
>> Use GEOM stripesize field when calculating ashift. This will enable correct
>> alignment on drives with large sector sizes (e.g. 4 KiB) but the
>> implementation might need to be revisited if devices with large stripesizes
>> appear (e.g. if RAID controllers or flash drives start using the field),
>> probably by introducing a physsectorsize field in GEOM providers.
> Please back this out as soon as possible!
Given information such as this:
and my last message on the subject in the thread:
Can you explain why is it wrong, and what can go wrong with changing
ashift in this way?
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