blk-mq: fix blk_mq_tagset_busy_iter

Commit d250bf4e776ff09d5("blk-mq: only iterate over inflight requests
in blk_mq_tagset_busy_iter") uses 'blk_mq_rq_state(rq) == MQ_RQ_IN_FLIGHT'
to replace 'blk_mq_request_started(req)', this way is wrong, and causes
lots of test system hang during booting.

Fix the issue by using blk_mq_request_started(req) inside bt_tags_iter().

Fixes: d250bf4e776ff09d5 ("blk-mq: only iterate over inflight requests in blk_mq_tagset_busy_iter")
Cc: Josef Bacik <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Guenter Roeck <[email protected]>
Cc: Mark Brown <[email protected]>
Cc: Matt Hart <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Cc: John Garry <[email protected]>
Cc: Hannes Reinecke <[email protected]>,
Cc: "Martin K. Petersen" <[email protected]>,
Cc: James Bottomley <[email protected]>
Cc: [email protected]
Cc: [email protected]
Reviewed-by: Bart Van Assche <[email protected]>
Tested-by: Guenter Roeck <[email protected]>
Reported-by: Mark Brown <[email protected]>
Reported-by: Guenter Roeck <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

0 files changed, 0 insertions, 0 deletions