Re: [PATCH 01/21] block: Add atomic write operations to request_queue limits

Martin K. Petersen
2023-10-04T03:01:43Z

Bart,

> also that there are no guarantees that the data written by an atomic
> write will survive a power failure. See also the difference between
> the NVMe parameters AWUN and AWUPF.

We only care about *PF. The *N variants were cut from the same cloth as
TRIM and UNMAP.

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Martin K. Petersen Oracle Linux Engineering