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-rw-r--r--block/blk-throttle.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 139b2d7a99e2..9f5fe62afff9 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -2203,8 +2203,9 @@ out_unlock:
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
static void throtl_track_latency(struct throtl_data *td, sector_t size,
- int op, unsigned long time)
+ enum req_op op, unsigned long time)
{
+ const bool rw = op_is_write(op);
struct latency_bucket *latency;
int index;
@@ -2215,10 +2216,10 @@ static void throtl_track_latency(struct throtl_data *td, sector_t size,
index = request_bucket_index(size);
- latency = get_cpu_ptr(td->latency_buckets[op]);
+ latency = get_cpu_ptr(td->latency_buckets[rw]);
latency[index].total_latency += time;
latency[index].samples++;
- put_cpu_ptr(td->latency_buckets[op]);
+ put_cpu_ptr(td->latency_buckets[rw]);
}
void blk_throtl_stat_add(struct request *rq, u64 time_ns)