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Re: [Qemu-devel] [PATCHv2 RESEND] block/iscsi: speed up read for unalloc


From: Peter Lieven
Subject: Re: [Qemu-devel] [PATCHv2 RESEND] block/iscsi: speed up read for unallocated sectors
Date: Tue, 29 Apr 2014 10:57:38 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0

Am 28.04.2014 16:56, schrieb Paolo Bonzini:
> Il 28/04/2014 16:41, Peter Lieven ha scritto:
>>> > What if opt_unmap_gran is 32K or lower?  In this case you're not using an 
>>> > allocationmap.
>> As written I am fine with lowering this to 4K.
>>
>> Follow-Up or v3?
>
> Follow up is okay.

2 follow ups send. I also added some comments about the threshold to explain 
its meaning.

Peter




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