[PATCH 1/3] blk-throttle: remove last_bytes_disp and last_ios_disp

[Ming Lei <ming.lei@redhat.com>]

The two fields are not used any more, so remove them.

Cc: Tejun Heo <tj@kernel.org>
Cc: Josef Bacik <josef@toxicpanda.com>
Cc: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 block/blk-throttle.c | 5 +----
 block/blk-throttle.h | 3 ---
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index a52f0d6b40ad..213e7b04617a 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -819,13 +819,10 @@ static void throtl_charge_bio(struct throtl_grp *tg, struct bio *bio)
 	unsigned int bio_size = throtl_bio_data_size(bio);
 
 	/* Charge the bio to the group */
-	if (!bio_flagged(bio, BIO_BPS_THROTTLED)) {
+	if (!bio_flagged(bio, BIO_BPS_THROTTLED))
 		tg->bytes_disp[rw] += bio_size;
-		tg->last_bytes_disp[rw] += bio_size;
-	}
 
 	tg->io_disp[rw]++;
-	tg->last_io_disp[rw]++;
 }
 
 /**
diff --git a/block/blk-throttle.h b/block/blk-throttle.h
index 1a36d1278eea..ba8f6e986994 100644
--- a/block/blk-throttle.h
+++ b/block/blk-throttle.h
@@ -106,9 +106,6 @@ struct throtl_grp {
 	/* Number of bio's dispatched in current slice */
 	unsigned int io_disp[2];
 
-	uint64_t last_bytes_disp[2];
-	unsigned int last_io_disp[2];
-
 	/*
 	 * The following two fields are updated when new configuration is
 	 * submitted while some bios are still throttled, they record how many
-- 
2.47.0