Re: [dm-devel] [PATCH v3 01/11] pagemap: Introduce ->memory_failure()

2021-03-07 Thread ruansy.f...@fujitsu.com
> On Mon, Feb 8, 2021 at 2:55 AM Shiyang Ruan > wrote: > > > > When memory-failure occurs, we call this function which is implemented > > by each kind of devices. For the fsdax case, pmem device driver > > implements it. Pmem device driver will find out the block device where > > the error

Re: [dm-devel] [PATCH 4/4] dm: support I/O polling

2021-03-07 Thread JeffleXu
On 3/6/21 1:56 AM, Heinz Mauelshagen wrote: > > On 3/5/21 6:46 PM, Heinz Mauelshagen wrote: >> On 3/5/21 10:52 AM, JeffleXu wrote: >>> >>> On 3/3/21 6:09 PM, Mikulas Patocka wrote: On Wed, 3 Mar 2021, JeffleXu wrote: > > On 3/3/21 3:05 AM, Mikulas Patocka wrote: >

Re: [dm-devel] [PATCH v3 01/11] pagemap: Introduce ->memory_failure()

2021-03-07 Thread Dan Williams
On Sun, Mar 7, 2021 at 7:38 PM ruansy.f...@fujitsu.com wrote: > > > On Mon, Feb 8, 2021 at 2:55 AM Shiyang Ruan > > wrote: > > > > > > When memory-failure occurs, we call this function which is implemented > > > by each kind of devices. For the fsdax case, pmem device driver > > > implements

Re: [dm-devel] [PATCH 4/4] dm: support I/O polling

2021-03-07 Thread Jens Axboe
On 3/7/21 8:54 PM, JeffleXu wrote: > > > On 3/6/21 1:56 AM, Heinz Mauelshagen wrote: >> >> On 3/5/21 6:46 PM, Heinz Mauelshagen wrote: >>> On 3/5/21 10:52 AM, JeffleXu wrote: On 3/3/21 6:09 PM, Mikulas Patocka wrote: > > On Wed, 3 Mar 2021, JeffleXu wrote: > >> >>