diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index c382a34fe5ac..ef100fd2cb86 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1525,7 +1525,6 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct blk_mq_tag_set *set, i++; } } - return tags; fail: @@ -1821,6 +1820,7 @@ static void blk_mq_map_swqueue(struct request_queue *q) hctx = q->mq_ops->map_queue(q, i); cpumask_set_cpu(i, hctx->cpumask); + cpumask_set_cpu(i, hctx->tags->cpumask); ctx->index_hw = hctx->nr_ctx; hctx->ctxs[hctx->nr_ctx++] = ctx; } @@ -2187,6 +2187,12 @@ static int blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set) return 0; } +struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags) +{ + return tags->cpumask; +} +EXPORT_SYMBOL_GPL(blk_mq_tags_cpumask); + /* * Alloc a tag set to be associated with one or more request queues. * May fail with EINVAL for various error conditions. May adjust the @@ -2248,8 +2254,10 @@ void blk_mq_free_tag_set(struct blk_mq_tag_set *set) int i; for (i = 0; i < set->nr_hw_queues; i++) { - if (set->tags[i]) + if (set->tags[i]) { blk_mq_free_rq_map(set, set->tags[i], i); + free_cpumask_var(set->tags[i]->cpumask); + } } kfree(set->tags); |