On Mon, Aug 26, 2019 at 03:28:52PM +0200, Cornelia Huck wrote:
> On Fri, 23 Aug 2019 16:39:40 +0100
> Stefan Hajnoczi wrote:
>
> > Describe how shared memory region ID 0 is the DAX window and how
> > FUSE_SETUPMAPPING maps file ranges into the window.
> >
> > Signed-off-by: Stefan Hajnoczi
> >
On Thu, 29 Aug 2019 14:52:06 +0100
Stefan Hajnoczi wrote:
> Describe how shared memory region ID 0 is the DAX window and how
> FUSE_SETUPMAPPING maps file ranges into the window.
>
> Signed-off-by: Stefan Hajnoczi
> ---
> The FUSE_SETUPMAPPING message is part of the virtio-fs Linux patches:
>
The virtio file system device transports Linux FUSE requests between a
FUSE daemon running on the host and the FUSE driver inside the guest.
The actual FUSE request definitions are not duplicated in the virtio
specification, similar to how virtio-scsi does not document SCSI
command details. FUSE
Describe how shared memory region ID 0 is the DAX window and how
FUSE_SETUPMAPPING maps file ranges into the window.
Signed-off-by: Stefan Hajnoczi
---
The FUSE_SETUPMAPPING message is part of the virtio-fs Linux patches:
v8:
* Make language about using both FUSE_READ/FUSE_WRITE and the DAX
Window clearer [Cornelia]
v7:
* Rename num_queues to num_request_queues [Cornelia]
* Clarify that endianness is chosen by the guest driver in the
FUSE_INIT message [Cornelia]
* Clarify that the DAX Window is optional