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-rw-r--r--block/blk-mq.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ed3ed86f7dd2..84d749511f55 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -794,7 +794,8 @@ bool blk_update_request(struct request *req, blk_status_t error,
#endif
if (unlikely(error && !blk_rq_is_passthrough(req) &&
- !(req->rq_flags & RQF_QUIET))) {
+ !(req->rq_flags & RQF_QUIET)) &&
+ !test_bit(GD_DEAD, &req->q->disk->state)) {
blk_print_req_error(req, error);
trace_block_rq_error(req, error, nr_bytes);
}
@@ -1130,14 +1131,7 @@ void blk_mq_start_request(struct request *rq)
trace_block_rq_issue(rq);
if (test_bit(QUEUE_FLAG_STATS, &q->queue_flags)) {
- u64 start_time;
-#ifdef CONFIG_BLK_CGROUP
- if (rq->bio)
- start_time = bio_issue_time(&rq->bio->bi_issue);
- else
-#endif
- start_time = ktime_get_ns();
- rq->io_start_time_ns = start_time;
+ rq->io_start_time_ns = ktime_get_ns();
rq->stats_sectors = blk_rq_sectors(rq);
rq->rq_flags |= RQF_STATS;
rq_qos_issue(q, rq);