summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/blk-throttle.c8
-rw-r--r--block/blk-throttle.h2
2 files changed, 1 insertions, 9 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index dc6140fa3de0..eb859c44c9f3 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1611,17 +1611,13 @@ bool __blk_throtl_bio(struct bio *bio)
sq = &tg->service_queue;
while (true) {
- if (tg->last_low_overflow_time[rw] == 0)
- tg->last_low_overflow_time[rw] = jiffies;
/* throtl is FIFO - if bios are already queued, should queue */
if (sq->nr_queued[rw])
break;
/* if above limits, break to queue */
- if (!tg_may_dispatch(tg, bio, NULL)) {
- tg->last_low_overflow_time[rw] = jiffies;
+ if (!tg_may_dispatch(tg, bio, NULL))
break;
- }
/* within limits, let's charge and dispatch directly */
throtl_charge_bio(tg, bio);
@@ -1661,8 +1657,6 @@ bool __blk_throtl_bio(struct bio *bio)
tg->io_disp[rw], tg_iops_limit(tg, rw),
sq->nr_queued[READ], sq->nr_queued[WRITE]);
- tg->last_low_overflow_time[rw] = jiffies;
-
td->nr_queued[rw]++;
throtl_add_bio_tg(bio, qn, tg);
throttled = true;
diff --git a/block/blk-throttle.h b/block/blk-throttle.h
index 4d9ef5abdf21..1a36d1278eea 100644
--- a/block/blk-throttle.h
+++ b/block/blk-throttle.h
@@ -106,8 +106,6 @@ struct throtl_grp {
/* Number of bio's dispatched in current slice */
unsigned int io_disp[2];
- unsigned long last_low_overflow_time[2];
-
uint64_t last_bytes_disp[2];
unsigned int last_io_disp[2];