From: Wenwei Tao <ww.tao0...@gmail.com> Break the loop when rqd is not null to reduce unnecessary schedule.
Signed-off-by: Wenwei Tao <ww.tao0...@gmail.com> --- drivers/lightnvm/rrpc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 2103e97..2915e39 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -98,6 +98,9 @@ static void rrpc_discard(struct rrpc *rrpc, struct bio *bio) do { rqd = rrpc_inflight_laddr_acquire(rrpc, slba, len); + if (rqd) + break; + schedule(); } while (!rqd); -- 1.8.3.1