Re: [PATCH 1/2] block: add support for discard limits

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On 11/02/2009 03:29 PM, Martin K. Petersen wrote:
> 
> With heterogeneous md and dm devices there may not be a meaningful value
> to put in the discard granularity field.  Then what?
> 

These alignment masks may only be base-2, no?
If so then the max alignment of all devices will work for any device.

I think
Boaz
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