dm/dm-zoned: Use the enum req_op type

Improve static type checking by using the enum req_op type for arguments
that represent a request operation.

Reviewed-by: Damien Le Moal <[email protected]>
Cc: Alasdair Kergon <[email protected]>
Cc: Mike Snitzer <[email protected]>
Signed-off-by: Bart Van Assche <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>

0 files changed, 0 insertions, 0 deletions