[PATCH V10 4/8] block: kyber: check if there is request in ctx in kyber_has_work()

From: Ming Lei
Date: Sat Oct 14 2017 - 05:23:15 EST


There may be request in sw queue, and not fetched to domain queue
yet, so check it in kyber_has_work().

Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
block/kyber-iosched.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index f58cab82105b..94df3ce99f2f 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -641,7 +641,7 @@ static bool kyber_has_work(struct blk_mq_hw_ctx *hctx)
if (!list_empty_careful(&khd->rqs[i]))
return true;
}
- return false;
+ return sbitmap_any_bit_set(&hctx->ctx_map);
}

#define KYBER_LAT_SHOW_STORE(op) \
--
2.9.5