On 08/31/2013 02:35 AM, Sergei Shtylyov wrote:
> Hello.
>
> On 08/30/2013 08:29 AM, Jason Wang wrote:
>
>> Currently, even if the packet length is smaller than
>> VHOST_GOODCOPY_LEN, if
>> upend_idx != done_idx we still set zcopy_used to true and rollback
>> this choice
>> later. This could be
On 08/31/2013 02:35 AM, Sergei Shtylyov wrote:
Hello.
On 08/30/2013 08:29 AM, Jason Wang wrote:
Currently, even if the packet length is smaller than
VHOST_GOODCOPY_LEN, if
upend_idx != done_idx we still set zcopy_used to true and rollback
this choice
later. This could be avoided by
Hello.
On 08/30/2013 08:29 AM, Jason Wang wrote:
Currently, even if the packet length is smaller than VHOST_GOODCOPY_LEN, if
upend_idx != done_idx we still set zcopy_used to true and rollback this choice
later. This could be avoided by determine zerocopy once by checking all
conditions at one
Hello.
On 08/30/2013 08:29 AM, Jason Wang wrote:
Currently, even if the packet length is smaller than VHOST_GOODCOPY_LEN, if
upend_idx != done_idx we still set zcopy_used to true and rollback this choice
later. This could be avoided by determine zerocopy once by checking all
conditions at one
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