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-rw-r--r--block/blk-mq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ac18f802c027..c11c97afa0bc 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1248,7 +1248,8 @@ void blk_mq_start_request(struct request *rq)
trace_block_rq_issue(rq);
- if (test_bit(QUEUE_FLAG_STATS, &q->queue_flags)) {
+ if (test_bit(QUEUE_FLAG_STATS, &q->queue_flags) &&
+ !blk_rq_is_passthrough(rq)) {
rq->io_start_time_ns = ktime_get_ns();
rq->stats_sectors = blk_rq_sectors(rq);
rq->rq_flags |= RQF_STATS;