On Thu, Jul 05, 2018 at 12:02:16PM -0600, Ross Zwisler wrote:
> commit 4557641b4c7046625c026fb809c47ef0d43ae595 upstream.
>
> 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"
> mode. These namespaces lack struct page and are prevented from
> participating in filesystem DAX as of commit 569d0365f571 ("dax: require
> 'struct page' by default for filesystem dax").
>
> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
> Suggested-by: Mike Snitzer <snitzer@xxxxxxxxxx>
> Fixes: 569d0365f571 ("dax: require 'struct page' by default for filesystem dax")
> Cc: stable@xxxxxxxxxxxxxxx
> Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> Reviewed-by: Toshi Kani <toshi.kani@xxxxxxx>
> Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
> ---
> drivers/nvdimm/pmem.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
This is already in the 4.17.4 release.
thanks,
greg k-h
