On Thu, Feb 6, 2025 at 7:22 PM David Hildenbrand wrote:
>
> On 06.02.25 15:59, Albert Esteve wrote:
> > Hi!
> >
> > On Thu, Feb 6, 2025 at 3:30 PM Stefan Hajnoczi wrote:
> >>
> >> On Thu, Feb 06, 2025 at 08:37:07AM -0500, Vivek Goyal wrote:
> >>> And then there are challenges at QEMU level. virti
On 2/7/25 4:44 AM, Dan Williams wrote:
> Asahi Lina wrote:
>> Hi,
>>
>> On February 6, 2025 1:10:15 AM GMT+01:00, Dan Williams
>> wrote:
>>> Vivek Goyal wrote:
On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
> FS DAX requires file systems to call into the DAX layout prio
Hi!
On Thu, Feb 6, 2025 at 3:30 PM Stefan Hajnoczi wrote:
>
> On Thu, Feb 06, 2025 at 08:37:07AM -0500, Vivek Goyal wrote:
> > And then there are challenges at QEMU level. virtiofsd needs additional
> > vhost-user commands to implement DAX and these never went upstream in
> > QEMU. I hope these c
Hi,
On February 6, 2025 1:10:15 AM GMT+01:00, Dan Williams
wrote:
>Vivek Goyal wrote:
>> On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
>> > FS DAX requires file systems to call into the DAX layout prior to unlinking
>> > inodes to ensure there is no ongoing DMA or other remote
Asahi Lina wrote:
> Hi,
>
> On February 6, 2025 1:10:15 AM GMT+01:00, Dan Williams
> wrote:
> >Vivek Goyal wrote:
> >> On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
> >> > FS DAX requires file systems to call into the DAX layout prior to
> >> > unlinking
> >> > inodes to ensu
On 06.02.25 15:59, Albert Esteve wrote:
Hi!
On Thu, Feb 6, 2025 at 3:30 PM Stefan Hajnoczi wrote:
On Thu, Feb 06, 2025 at 08:37:07AM -0500, Vivek Goyal wrote:
And then there are challenges at QEMU level. virtiofsd needs additional
vhost-user commands to implement DAX and these never went ups
On Thu, Feb 06, 2025 at 03:59:03PM +0100, Albert Esteve wrote:
> Hi!
>
> On Thu, Feb 6, 2025 at 3:30 PM Stefan Hajnoczi wrote:
> >
> > On Thu, Feb 06, 2025 at 08:37:07AM -0500, Vivek Goyal wrote:
> > > And then there are challenges at QEMU level. virtiofsd needs additional
> > > vhost-user comman
On Thu, Feb 06, 2025 at 08:37:07AM -0500, Vivek Goyal wrote:
> And then there are challenges at QEMU level. virtiofsd needs additional
> vhost-user commands to implement DAX and these never went upstream in
> QEMU. I hope these challenges are sorted at some point of time.
Albert Esteve has been wo
On Wed, Feb 05, 2025 at 04:10:15PM -0800, Dan Williams wrote:
> Vivek Goyal wrote:
> > On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
> > > FS DAX requires file systems to call into the DAX layout prior to
> > > unlinking
> > > inodes to ensure there is no ongoing DMA or other re
Vivek Goyal wrote:
> On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
> > FS DAX requires file systems to call into the DAX layout prior to unlinking
> > inodes to ensure there is no ongoing DMA or other remote access to the
> > direct mapped page. The fuse file system implements
>
On Fri, Jan 10, 2025 at 05:00:29PM +1100, Alistair Popple wrote:
> FS DAX requires file systems to call into the DAX layout prior to unlinking
> inodes to ensure there is no ongoing DMA or other remote access to the
> direct mapped page. The fuse file system implements
> fuse_dax_break_layouts() to
FS DAX requires file systems to call into the DAX layout prior to unlinking
inodes to ensure there is no ongoing DMA or other remote access to the
direct mapped page. The fuse file system implements
fuse_dax_break_layouts() to do this which includes a comment indicating
that passing dmap_end == 0 l
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