Sam Li <[email protected]> writes: > Markus Armbruster <[email protected]> 于2022年7月12日周二 13:47写道： >> >> Sam Li <[email protected]> writes: >> >> > This patch series adds support for zoned device to virtio-blk emulation. >> > Zoned >> > Storage can support sequential writes, which reduces write amplification >> > in SSD, >> > leading to higher write throughput and increased capacity. >> >> Forgive me if this has already been discussed, or is explained deeper in >> the patch series... >> >> The commit message sounds like you're extending virtio-blk to optionally >> emulate zoned storage. Correct? > > Yes! The main purpose is to emulate zoned storage only for the zoned > device files. Right now, QEMU sees those as regular block devices. > >> PATCH 1 adds a new block block device driver 'zoned_host_device', and >> PATCH 9 exposes it in QAPI. This is for passing through a zoned host >> device, correct? > > Yes! It allows the guest os see zoned host device. It is still in > development. Maybe the implementations will change later.
Your cover letter only mentions the virtio-blk part, not the pass-through part. Please correct that if you need to respin.
