Existing virtio-blk protocol doesn't have DISCARD/WRITE ZEROES commands
support, this will impact the performance when using SSD backend over
file systems.
Commit 88c85538 "virtio-blk: add discard and write zeroes features to
specification"(see https://github.com/oasis-tcs/virtio-spec) extended
ex
Existing virtio-blk protocol doesn't have DISCARD/WRITE ZEROES commands
support, this will impact the performance when using SSD backend over
file systems.
Commit 88c85538 "virtio-blk: add discard and write zeroes features to
specification"(see https://github.com/oasis-tcs/virtio-spec) extended
ex