diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index c0ec1938feee..92aae03103b7 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2782,6 +2782,9 @@ static inline struct request *blk_mq_get_cached_request(struct request_queue *q, static void bio_set_ioprio(struct bio *bio) { + /* Nobody set ioprio so far? Initialize it based on task's nice value */ + if (IOPRIO_PRIO_CLASS(bio->bi_ioprio) == IOPRIO_CLASS_NONE) + bio->bi_ioprio = get_current_ioprio(); blkcg_set_ioprio(bio); } |