Re: [PATCH v3 20/26] DAX/unmap virtiofsd: Parse unmappable elements

2021-05-27 Thread Dr. David Alan Gilbert
* Stefan Hajnoczi (stefa...@redhat.com) wrote: > On Wed, Apr 28, 2021 at 12:00:54PM +0100, Dr. David Alan Gilbert (git) wrote: > > From: "Dr. David Alan Gilbert" > > > > For some read/writes the virtio queue elements are unmappable by > > the daemon; these are cases where the data is to be read/w

Re: [PATCH v3 20/26] DAX/unmap virtiofsd: Parse unmappable elements

2021-05-06 Thread Stefan Hajnoczi
On Wed, Apr 28, 2021 at 12:00:54PM +0100, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" > > For some read/writes the virtio queue elements are unmappable by > the daemon; these are cases where the data is to be read/written > from non-RAM. In viritofs's case this is typica

[PATCH v3 20/26] DAX/unmap virtiofsd: Parse unmappable elements

2021-04-28 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" For some read/writes the virtio queue elements are unmappable by the daemon; these are cases where the data is to be read/written from non-RAM. In viritofs's case this is typically a direct read/write into an mmap'd DAX file also on virtiofs (possibly on another in