update thin lv design doc to reflect implemenation [skip ci]
ref:
@@ -145,7 +145,7 @@ message WatchResponse {
- For thinpool targets:
- if the device-class having thinpool is default then `WatchResponse.free_bytes` will be same as `WatchItem.thin_pool.overprovision_bytes`.
- `WatchItem.thin_pool` will have the values as stated in above listing
- - `WatchItem.free_bytes` will be the calculated value of raw space usage of thinpool by using data, metadata percentages and size of thinpool.
+ - `WatchItem.free_bytes` will be empty for thinpool
#### Monitoring thin-pools
@@ -171,7 +171,6 @@ message WatchResponse {
```
- Topolvm will only monitor the thin-pools provided in the lvmd.yaml config file.
- Below metrics will be available under `thinpool` subsystem for thinpool device-class targets
- - `available_bytes`
- `size_bytes`
- `data_percent`
- `metadata_percent`
