Re: [RFC] Per-request private data in virtio-block

2024-07-10 Thread Stefan Hajnoczi
On Wed, Jul 10, 2024 at 01:08:03PM +0300, Dmitry Fleytman wrote: > Hello QEMU-DEVEL! It's been a while… > > I work on a solution for "smart" IO caching on the host side. > The configuration is virtio-block device backed by SPDK with OCF/OpenCAS > on top of remote storage. > > To improve decision

[RFC] Per-request private data in virtio-block

2024-07-10 Thread Dmitry Fleytman
Hello QEMU-DEVEL! It's been a while… I work on a solution for "smart" IO caching on the host side. The configuration is virtio-block device backed by SPDK with OCF/OpenCAS on top of remote storage. To improve decision making for caching, I would like to have an additional per-request contextual i