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Diffstat (limited to 'block/blk-mq.c')
| -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 9c1c1544bac3..6847f014606b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2438,6 +2438,9 @@ static void blk_mq_map_swqueue(struct request_queue *q) ctx = per_cpu_ptr(q->queue_ctx, i); for (j = 0; j < set->nr_maps; j++) { + if (!set->map[j].nr_queues) + continue; + hctx = blk_mq_map_queue_type(q, j, i); /* |