On Tue, Jun 26, 2018 at 10:59 AM, Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> wrote: > QUEUE_FLAG_DAX is an indication that a given block device supports > filesystem DAX and should not be set for PMEM namespaces which are in "raw" > or "sector" modes. These namespaces lack struct page and are prevented > from participating in filesystem DAX. > > Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> > Suggested-by: Mike Snitzer <snitzer@xxxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx Why is this cc: stable? What is the user visible impact of this change especially given the requirement to validate QUEUE_FLAG_DAX with bdev_dax_supported()? Patch looks good, but it's just a cosmetic fixup afaics.