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sma: report device level QoS capabilities for virtio-blk.

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Virtio-blk supports one to one mapping between devices and volumes.
Based on that, we can report underlying bdev capabilities as device
level QoS capabilities.

Signed-off-by: Artsiom Koltun <artsiom.koltun@intel.com>
Change-Id: If7c28c75d087fecec0105002994581fd7ac57f51
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15260
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Artsiom Koltun 2022-11-04 13:15:44 +01:00 committed by Tomasz Zawadzki
parent 51ab849bdf
commit 29416c0a54
2 changed files with 9 additions and 1 deletions
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4
python/spdk/sma/device/vhost_blk.py
View File

@ -219,4 +219,6 @@ class VhostBlkDeviceManager(DeviceManager):
'Failed to set QoS')
def get_qos_capabilities(self, request):
return qos.get_bdev_qos_capabilities()
bdev_caps = qos.get_bdev_qos_capabilities().max_volume_caps
return sma_pb2.GetQosCapabilitiesResponse(max_volume_caps=bdev_caps,
max_device_caps=bdev_caps)

6
test/sma/vhost_blk.sh
View File

@ -203,6 +203,12 @@ device=$(create_device 0 $uuid | jq -r '.handle')
diff <(get_qos_caps $device_vhost | jq --sort-keys) <(
jq --sort-keys <<- CAPS
{
"max_device_caps": {
"rw_iops": true,
"rd_bandwidth": true,
"wr_bandwidth": true,
"rw_bandwidth": true
},
"max_volume_caps": {
"rw_iops": true,
"rd_bandwidth": true,