Eric Lee / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 91cdf265b74bf63a69949d6db08a60523207400c

Authored by Minwoo Im
Committed by Jens Axboe
1 parent 7aa390ec2d

blk-mq: add helper allocating tagset->tags 

tagset->set is allocated from blk_mq_alloc_tag_set() rather than being
reallocated.  This patch added a helper to make its meaning explicitly
which is to allocate rather than to reallocate.

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

Showing 1 changed file with 7 additions and 1 deletions Side-by-side Diff

... ... @@ -3382,6 +3382,12 @@
3382 3382 return 0;
3383 3383 }
3384 3384  
  3385 +static int blk_mq_alloc_tag_set_tags(struct blk_mq_tag_set *set,
  3386 + int new_nr_hw_queues)
  3387 +{
  3388 + return blk_mq_realloc_tag_set_tags(set, 0, new_nr_hw_queues);
  3389 +}
  3390 +
3385 3391 /*
3386 3392 * Alloc a tag set to be associated with one or more request queues.
3387 3393 * May fail with EINVAL for various error conditions. May adjust the
... ... @@ -3435,7 +3441,7 @@
3435 3441 if (set->nr_maps == 1 && set->nr_hw_queues > nr_cpu_ids)
3436 3442 set->nr_hw_queues = nr_cpu_ids;
3437 3443  
3438   - if (blk_mq_realloc_tag_set_tags(set, 0, set->nr_hw_queues) < 0)
  3444 + if (blk_mq_alloc_tag_set_tags(set, set->nr_hw_queues) < 0)
3439 3445 return -ENOMEM;
3440 3446  
3441 3447 ret = -ENOMEM;