Re: [dm-devel] [PATCH 0/6] dax poison recovery with RWF_RECOVERY_DATA flag

2021-10-31 Thread Matthew Wilcox
On Sun, Oct 31, 2021 at 01:19:48PM +, Pavel Begunkov wrote: > On 10/29/21 23:32, Dave Chinner wrote: > > Yup, you just described RWF_HIPRI! Seriously, Pavel, did you read > > past this? I'll quote what I said again, because I've already > > addressed this argument to point out how silly it

Re: [dm-devel] [PATCH 0/6] dax poison recovery with RWF_RECOVERY_DATA flag

2021-10-31 Thread Pavel Begunkov
On 10/29/21 21:08, Darrick J. Wong wrote: On Fri, Oct 29, 2021 at 08:23:53PM +0100, Pavel Begunkov wrote: On 10/29/21 17:57, Darrick J. Wong wrote: On Fri, Oct 29, 2021 at 12:46:14PM +0100, Pavel Begunkov wrote: On 10/28/21 23:59, Dave Chinner wrote: [...] Well, my point is doing recovery

Re: [dm-devel] [PATCH 0/6] dax poison recovery with RWF_RECOVERY_DATA flag

2021-10-31 Thread Pavel Begunkov
On 10/29/21 23:32, Dave Chinner wrote: On Fri, Oct 29, 2021 at 12:46:14PM +0100, Pavel Begunkov wrote: On 10/28/21 23:59, Dave Chinner wrote: [...] Well, my point is doing recovery from bit errors is by definition not the fast path. Which is why I'd rather keep it away from the pmem