Re: [PATCH v10 3/9] pagemap,pmem: Introduce ->memory_failure()

2022-02-15 Thread Dan Williams
On Thu, Jan 27, 2022 at 4:41 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 filesystem in which > the corrupted page located

[PATCH v10 3/9] pagemap,pmem: Introduce ->memory_failure()

2022-01-27 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