Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-10-10 Thread Dave Chinner
On Wed, Oct 09, 2019 at 10:11:52AM -0700, Darrick J. Wong wrote: > On Tue, Oct 08, 2019 at 11:31:44PM -0700, Christoph Hellwig wrote: > > Btw, I just had a chat with Dan last week on this. And he pointed out > > that while this series deals with the read/write path issues of > > reflink on DAX it

Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-10-09 Thread Darrick J. Wong
On Tue, Oct 08, 2019 at 11:31:44PM -0700, Christoph Hellwig wrote: > Btw, I just had a chat with Dan last week on this. And he pointed out > that while this series deals with the read/write path issues of > reflink on DAX it doesn't deal with the mmap side issue that > page->mapping and page->ind

Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-10-08 Thread Christoph Hellwig
Btw, I just had a chat with Dan last week on this. And he pointed out that while this series deals with the read/write path issues of reflink on DAX it doesn't deal with the mmap side issue that page->mapping and page->index can point back to exactly one file. I think we want a few xfstests that

Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-08-04 Thread Dave Chinner
On Thu, Aug 01, 2019 at 09:37:04AM +0800, Shiyang Ruan wrote: > > > On 8/1/19 4:33 AM, Goldwyn Rodrigues wrote: > > On 19:49 31/07, Shiyang Ruan wrote: > > > This patchset aims to take care of this issue to make reflink and dedupe > > > work correctly in XFS. > > > > > > It is based on Goldwyn's

Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-07-31 Thread Shiyang Ruan
On 8/1/19 4:33 AM, Goldwyn Rodrigues wrote: On 19:49 31/07, Shiyang Ruan wrote: This patchset aims to take care of this issue to make reflink and dedupe work correctly in XFS. It is based on Goldwyn's patchsets: "v4 Btrfs dax support" and "Btrfs iomap". I picked up some patches related and

Re: [RFC PATCH 0/7] xfs: add reflink & dedupe support for fsdax.

2019-07-31 Thread Goldwyn Rodrigues
On 19:49 31/07, Shiyang Ruan wrote: > This patchset aims to take care of this issue to make reflink and dedupe > work correctly in XFS. > > It is based on Goldwyn's patchsets: "v4 Btrfs dax support" and "Btrfs > iomap". I picked up some patches related and made a few fix to make it > basically wo