Re: [PATCH v13 3/7] pagemap,pmem: Introduce ->memory_failure()

2022-04-22 Thread Shiyang Ruan
在 2022/4/21 16:24, Miaohe Lin 写道: On 2022/4/19 12:50, 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 filesystem in which the

Re: [PATCH v13 3/7] pagemap,pmem: Introduce ->memory_failure()

2022-04-21 Thread 堀口 直也
On Tue, Apr 19, 2022 at 12:50:41PM +0800, 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 filesystem in which > the corrupted page

Re: [PATCH v13 3/7] pagemap,pmem: Introduce ->memory_failure()

2022-04-20 Thread Darrick J. Wong
On Tue, Apr 19, 2022 at 12:50:41PM +0800, 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 filesystem in which > the corrupted page

[PATCH v13 3/7] pagemap,pmem: Introduce ->memory_failure()

2022-04-18 Thread Shiyang Ruan
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 filesystem in which the corrupted page located in. With dax_holder notify support, we are able to notify the