blk-mq: fixup some comment typos and lengths
Various typos and/or spelling errors in comments. Fixes a few > 80 char lines as well. Signed-off-by: Jens Axboe <axboe@kernel.dk>
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1 changed files with 10 additions and 7 deletions
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@ -707,7 +707,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head,
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/*
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* We abuse this flag that is otherwise used by the I/O scheduler to
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* request head insertation from the workqueue.
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* request head insertion from the workqueue.
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*/
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BUG_ON(rq->rq_flags & RQF_SOFTBARRIER);
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@ -1137,7 +1137,8 @@ bool blk_mq_dispatch_rq_list(struct request_queue *q, struct list_head *list,
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if (ret == BLK_STS_RESOURCE) {
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/*
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* If an I/O scheduler has been configured and we got a
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* driver tag for the next request already, free it again.
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* driver tag for the next request already, free it
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* again.
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*/
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if (!list_empty(list)) {
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nxt = list_first_entry(list, struct request, queuelist);
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@ -2299,8 +2300,11 @@ static void blk_mq_add_queue_tag_set(struct blk_mq_tag_set *set,
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mutex_lock(&set->tag_list_lock);
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/* Check to see if we're transitioning to shared (from 1 to 2 queues). */
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if (!list_empty(&set->tag_list) && !(set->flags & BLK_MQ_F_TAG_SHARED)) {
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/*
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* Check to see if we're transitioning to shared (from 1 to 2 queues).
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*/
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if (!list_empty(&set->tag_list) &&
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!(set->flags & BLK_MQ_F_TAG_SHARED)) {
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set->flags |= BLK_MQ_F_TAG_SHARED;
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/* update existing queue */
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blk_mq_update_tag_set_depth(set, true);
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@ -2532,10 +2536,9 @@ static void blk_mq_queue_reinit(struct request_queue *q)
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/*
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* redo blk_mq_init_cpu_queues and blk_mq_init_hw_queues. FIXME: maybe
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* we should change hctx numa_node according to new topology (this
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* involves free and re-allocate memory, worthy doing?)
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* we should change hctx numa_node according to the new topology (this
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* involves freeing and re-allocating memory, worth doing?)
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*/
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blk_mq_map_swqueue(q);
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blk_mq_sysfs_register(q);
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