On Thu, Jan 20, 2022 at 6:22 PM Darrick J. Wong wrote:
>
> On Fri, Jan 21, 2022 at 09:26:52AM +0800, Shiyang Ruan wrote:
> >
> >
> > 在 2022/1/20 16:46, Christoph Hellwig 写道:
> > > On Wed, Jan 05, 2022 at 04:12:04PM -0800, Dan Williams wrote:
> > > > We ended up with explicit callbacks after hch
On Thu, Jan 20, 2022 at 06:22:00PM -0800, Darrick J. Wong wrote:
> Hm, so that means XFS can only support dax+pmem when there aren't
> partitions in use? Ew.
Yes. Or any sensible DAX usage going forward for that matter.
>
> > > (2) extent the holder mechanism to cover a rangeo
>
> I don't
On Fri, Jan 21, 2022 at 09:26:52AM +0800, Shiyang Ruan wrote:
>
>
> 在 2022/1/20 16:46, Christoph Hellwig 写道:
> > On Wed, Jan 05, 2022 at 04:12:04PM -0800, Dan Williams wrote:
> > > We ended up with explicit callbacks after hch balked at a notifier
> > > call-chain, but I think we're back to that
在 2022/1/20 16:46, Christoph Hellwig 写道:
On Wed, Jan 05, 2022 at 04:12:04PM -0800, Dan Williams wrote:
We ended up with explicit callbacks after hch balked at a notifier
call-chain, but I think we're back to that now. The partition mistake
might be unfixable, but at least bdev_dax_pgoff() is
On Wed, Jan 05, 2022 at 04:12:04PM -0800, Dan Williams wrote:
> We ended up with explicit callbacks after hch balked at a notifier
> call-chain, but I think we're back to that now. The partition mistake
> might be unfixable, but at least bdev_dax_pgoff() is dead. Notifier
> call chains have their
On Wed, Jan 5, 2022 at 3:54 PM Darrick J. Wong wrote:
[..]
> > Yes, I think we should just fail the holder registration and
> > DAX+reflink unless the FS being mounted on a whole device. I know Ted
> > and others had reservations about moving filesystems to be mounted on
> > dax-devices directly,
On Wed, Jan 05, 2022 at 03:01:22PM -0800, Dan Williams wrote:
> On Wed, Jan 5, 2022 at 2:47 PM Darrick J. Wong wrote:
> >
> > On Wed, Jan 05, 2022 at 11:20:12AM -0800, Dan Williams wrote:
> > > On Wed, Jan 5, 2022 at 10:56 AM Darrick J. Wong wrote:
> > > >
> > > > On Wed, Jan 05, 2022 at
On Wed, Jan 5, 2022 at 2:47 PM Darrick J. Wong wrote:
>
> On Wed, Jan 05, 2022 at 11:20:12AM -0800, Dan Williams wrote:
> > On Wed, Jan 5, 2022 at 10:56 AM Darrick J. Wong wrote:
> > >
> > > On Wed, Jan 05, 2022 at 10:23:08AM -0800, Dan Williams wrote:
> > > > On Wed, Jan 5, 2022 at 10:12 AM
On Wed, Jan 05, 2022 at 11:20:12AM -0800, Dan Williams wrote:
> On Wed, Jan 5, 2022 at 10:56 AM Darrick J. Wong wrote:
> >
> > On Wed, Jan 05, 2022 at 10:23:08AM -0800, Dan Williams wrote:
> > > On Wed, Jan 5, 2022 at 10:12 AM Darrick J. Wong wrote:
> > > >
> > > > On Sun, Dec 26, 2021 at
On Wed, Jan 5, 2022 at 10:56 AM Darrick J. Wong wrote:
>
> On Wed, Jan 05, 2022 at 10:23:08AM -0800, Dan Williams wrote:
> > On Wed, Jan 5, 2022 at 10:12 AM Darrick J. Wong wrote:
> > >
> > > On Sun, Dec 26, 2021 at 10:34:31PM +0800, Shiyang Ruan wrote:
> > > > To easily track filesystem from a
On Wed, Jan 05, 2022 at 10:23:08AM -0800, Dan Williams wrote:
> On Wed, Jan 5, 2022 at 10:12 AM Darrick J. Wong wrote:
> >
> > On Sun, Dec 26, 2021 at 10:34:31PM +0800, Shiyang Ruan wrote:
> > > To easily track filesystem from a pmem device, we introduce a holder for
> > > dax_device structure,
On Wed, Jan 5, 2022 at 10:12 AM Darrick J. Wong wrote:
>
> On Sun, Dec 26, 2021 at 10:34:31PM +0800, Shiyang Ruan wrote:
> > To easily track filesystem from a pmem device, we introduce a holder for
> > dax_device structure, and also its operation. This holder is used to
> > remember who is using
On Sun, Dec 26, 2021 at 10:34:31PM +0800, Shiyang Ruan wrote:
> To easily track filesystem from a pmem device, we introduce a holder for
> dax_device structure, and also its operation. This holder is used to
> remember who is using this dax_device:
> - When it is the backend of a filesystem, the
To easily track filesystem from a pmem device, we introduce a holder for
dax_device structure, and also its operation. This holder is used to
remember who is using this dax_device:
- When it is the backend of a filesystem, the holder will be the
instance of this filesystem.
- When this pmem
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