Re: [PATCHv2] tcmu: Add fifo type waiter list support to avoid starvation

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On 7/30/17 5:10 PM, Nicholas A. Bellinger wrote:

> Hi Xiubo,
>
> Apologies for the delayed response.  Comments below.
>
> On Wed, 2017-07-12 at 15:16 +0800, lixiubo@xxxxxxxxxxxxxxxxxxxx wrote:
>> From: Xiubo Li <lixiubo@xxxxxxxxxxxxxxxxxxxx>
>>
>> The fifo type waiter list will hold the udevs who are waiting for the
>> blocks from the data global pool. The unmap thread will try to feed the
>> first udevs in waiter list, if the global free blocks available are
>> not enough, it will stop traversing the list and abort waking up the
>> others.
>>
>> Signed-off-by: Xiubo Li <lixiubo@xxxxxxxxxxxxxxxxxxxx>
>> ---
>>  drivers/target/target_core_user.c | 104 ++++++++++++++++++++++++++++++++------
>>  1 file changed, 88 insertions(+), 16 deletions(-)
>>
> Applied to target-pending/for-next.
>
> Thanks Xiubo + MNC.
>
Hi Nick, 

Do you know what ever happened to this patch? You mentioned that you had applied the patch but I don't see it anywhere in your tree.

Thanks, 

Bryant




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