[dm-devel] [PATCH 0/2] multipath-tools/libmultipath: Support for the native NVMe Ioctl command and add args min_avg_latency for path_latency.

Yang Feng philip.yang at huawei.com
Fri Jul 14 01:47:27 UTC 2017


Hi Xose,

But tur can not support NVMe device, and if the default checker change to ping,
then it can support NVMe device by a keep alive command and SCSI device by a
tur command.

Regards!
-Yang

On 2017/7/14 0:44, Xose Vazquez Perez wrote:
> On 07/13/2017 09:51 AM, Yang Feng wrote:
> 
>> [...]
>>    In the checkers, delete the file tur.c and create the new file ping.c:
>> ping.c can support the native NVMe Keep Alive Ioctl command to the nvme
>> device, and can support the SG TUR Ioctl command to the scsi device.
>> [...]
>>  delete mode 100644 libmultipath/checkers/tur.c
>>  delete mode 100644 libmultipath/checkers/tur.h
> 
> tur can not be deleted. It breaks current configs, and replacing
> the default checker so fast is a bit delicate.
> 
> .
> 




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