Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-15 Thread Darrick J. Wong
On Wed, Dec 16, 2020 at 10:10:22AM +1100, Dave Chinner wrote: > On Tue, Dec 15, 2020 at 11:05:07AM -0800, Jane Chu wrote: > > On 12/15/2020 3:58 AM, Ruan Shiyang wrote: > > > Hi Jane > > > > > > On 2020/12/15 上午4:58, Jane Chu wrote: > > > > Hi, Shiyang, > > > > > > > > On 11/22/2020 4:41 PM,

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-15 Thread Dave Chinner
On Tue, Dec 15, 2020 at 11:05:07AM -0800, Jane Chu wrote: > On 12/15/2020 3:58 AM, Ruan Shiyang wrote: > > Hi Jane > > > > On 2020/12/15 上午4:58, Jane Chu wrote: > > > Hi, Shiyang, > > > > > > On 11/22/2020 4:41 PM, Shiyang Ruan wrote: > > > > This patchset is a try to resolve the problem of

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-15 Thread Jane Chu
On 12/15/2020 3:58 AM, Ruan Shiyang wrote: Hi Jane On 2020/12/15 上午4:58, Jane Chu wrote: Hi, Shiyang, On 11/22/2020 4:41 PM, Shiyang Ruan wrote: This patchset is a try to resolve the problem of tracking shared page for fsdax. Change from v1:    - Intorduce ->block_lost() for block device   

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-15 Thread Ruan Shiyang
Hi Jane On 2020/12/15 上午4:58, Jane Chu wrote: Hi, Shiyang, On 11/22/2020 4:41 PM, Shiyang Ruan wrote: This patchset is a try to resolve the problem of tracking shared page for fsdax. Change from v1:    - Intorduce ->block_lost() for block device    - Support mapped device    - Add 'not

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-14 Thread Jane Chu
Hi, Shiyang, On 11/22/2020 4:41 PM, Shiyang Ruan wrote: This patchset is a try to resolve the problem of tracking shared page for fsdax. Change from v1: - Intorduce ->block_lost() for block device - Support mapped device - Add 'not available' warning for realtime device in XFS -

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-06 Thread Dave Chinner
On Wed, Dec 02, 2020 at 03:12:20PM +0800, Ruan Shiyang wrote: > Hi Dave, > > On 2020/11/30 上午6:47, Dave Chinner wrote: > > On Mon, Nov 23, 2020 at 08:41:10AM +0800, Shiyang Ruan wrote: > > > > > > The call trace is like this: > > > memory_failure() > > > pgmap->ops->memory_failure() =>

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-12-01 Thread Ruan Shiyang
Hi Dave, On 2020/11/30 上午6:47, Dave Chinner wrote: On Mon, Nov 23, 2020 at 08:41:10AM +0800, Shiyang Ruan wrote: The call trace is like this: memory_failure() pgmap->ops->memory_failure() => pmem_pgmap_memory_failure() gendisk->fops->block_lost() => pmem_block_lost() or

Re: [RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-11-29 Thread Dave Chinner
On Mon, Nov 23, 2020 at 08:41:10AM +0800, Shiyang Ruan wrote: > This patchset is a try to resolve the problem of tracking shared page > for fsdax. > > Change from v1: > - Intorduce ->block_lost() for block device > - Support mapped device > - Add 'not available' warning for realtime device

[RFC PATCH v2 0/6] fsdax: introduce fs query to support reflink

2020-11-22 Thread Shiyang Ruan
This patchset is a try to resolve the problem of tracking shared page for fsdax. Change from v1: - Intorduce ->block_lost() for block device - Support mapped device - Add 'not available' warning for realtime device in XFS - Rebased to v5.10-rc1 This patchset moves owner tracking from