On 17/04/2020 09:42, Daniel Wagner wrote: > Stupid question. At the end of this function I see: > > /* > * If the host/device is unable to accept more work, inform the > * caller of that. > */ > if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) > return false; > > Why is BLK_STS_ZONE_RESOURCE missing? Because technically the device can still accept more work, it is just the zone-write lock for one (or more) zone(s) is locked. So we can still try to dispatch work to the device, like reads or writes to other zones in order to not starve any readers or writers to different zones.
