Re: [RFC PATCH 0/8] fsdax: introduce FS query interface to support reflink

2020-08-10 Thread Dave Chinner
On Mon, Aug 10, 2020 at 12:16:57PM +0100, Matthew Wilcox wrote: > On Mon, Aug 10, 2020 at 04:15:50PM +0800, Ruan Shiyang wrote: > > > > > > On 2020/8/7 下午9:38, Matthew Wilcox wrote: > > > On Fri, Aug 07, 2020 at 09:13:28PM +0800, Shiyang Ruan wrote: > > > > This patchset is a try to resolve the

Re: [RFC PATCH 0/8] fsdax: introduce FS query interface to support reflink

2020-08-10 Thread Matthew Wilcox
On Mon, Aug 10, 2020 at 04:15:50PM +0800, Ruan Shiyang wrote: > > > On 2020/8/7 下午9:38, Matthew Wilcox wrote: > > On Fri, Aug 07, 2020 at 09:13:28PM +0800, Shiyang Ruan wrote: > > > This patchset is a try to resolve the problem of tracking shared page > > > for fsdax. > > > > > > Instead of

Re: [RFC PATCH 0/8] fsdax: introduce FS query interface to support reflink

2020-08-10 Thread Ruan Shiyang
On 2020/8/7 下午9:38, Matthew Wilcox wrote: On Fri, Aug 07, 2020 at 09:13:28PM +0800, Shiyang Ruan wrote: This patchset is a try to resolve the problem of tracking shared page for fsdax. Instead of per-page tracking method, this patchset introduces a query interface: get_shared_files(), which

Re: [RFC PATCH 0/8] fsdax: introduce FS query interface to support reflink

2020-08-07 Thread Matthew Wilcox
On Fri, Aug 07, 2020 at 09:13:28PM +0800, Shiyang Ruan wrote: > This patchset is a try to resolve the problem of tracking shared page > for fsdax. > > Instead of per-page tracking method, this patchset introduces a query > interface: get_shared_files(), which is implemented by each FS, to >

[RFC PATCH 0/8] fsdax: introduce FS query interface to support reflink

2020-08-07 Thread Shiyang Ruan
This patchset is a try to resolve the problem of tracking shared page for fsdax. Instead of per-page tracking method, this patchset introduces a query interface: get_shared_files(), which is implemented by each FS, to obtain the owners of a shared page. It returns an owner list of this shared