Merge remote-tracking branch 'jens/for-5.10/block' into dm-5.10

DM depends on these block 5.10 commits:

22ada802ede8 block: use lcm_not_zero() when stacking chunk_sectors
07d098e6bbad block: allow 'chunk_sectors' to be non-power-of-2
021a24460dc2 block: add QUEUE_FLAG_NOWAIT
6abc49468eea dm: add support for REQ_NOWAIT and enable it for linear target

Signed-off-by: Mike Snitzer <snitzer@redhat.com>

diff --cc block/bfq-iosched.c
Simple merge

diff --cc block/blk-mq-sched.h
Simple merge

diff --cc block/partitions/core.c
Simple merge

diff --cc drivers/block/rbd.c
Simple merge

diff --cc drivers/md/dm-table.c
Simple merge

diff --cc drivers/md/dm.c
Simple merge

diff --cc drivers/nvme/host/core.c
Simple merge

diff --cc drivers/nvme/host/nvme.h
Simple merge

diff --cc fs/btrfs/disk-io.c
Simple merge

diff --cc fs/fs-writeback.c
Simple merge

diff --cc mm/filemap.c
Simple merge

diff --cc mm/memcontrol.c
Simple merge

diff --cc mm/migrate.c
Simple merge