On Mon, Aug 31, 2020 at 11:29:03AM -0400, Sasha Levin wrote: > From: Keith Busch <[email protected]> > > [ Upstream commit c41ad98bebb8f4f0335b3c50dbb7583a6149dce4 ] > > Zoned block devices reuse the chunk_sectors queue limit to define zone > boundaries. If a such a device happens to also report an optimal > boundary, do not use that to define the chunk_sectors as that may > intermittently interfere with io splitting and zone size queries. > > Signed-off-by: Keith Busch <[email protected]> > Signed-off-by: Sagi Grimberg <[email protected]> > Signed-off-by: Jens Axboe <[email protected]> > Signed-off-by: Sasha Levin <[email protected]>
You can safely drop this from stable: nvme zoned devices were only introduced to linux in 5.9.
