From: Konstantin Vyshetsky <vkon@xxxxxxxxxx>
This patch unifies parameters related to how often discard is issued and
how many requests go out at the same time by placing them in
discard_cmd_control. The move will allow the parameters to be modified
in the future without relying on hard-coded values.
Signed-off-by: Konstantin Vyshetsky <vkon@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>