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authorJohn Garry <john.garry@huawei.com>2021-10-05 18:23:34 +0800
committerJens Axboe <axboe@kernel.dk>2021-10-18 06:17:02 -0600
commita7e7388dced47a10ca13ae95ca975ea2830f196b (patch)
tree88a38c33c253aa4947d64a25e3632f15db3d9f59 /block/blk-mq.c
parent4f245d5bf0f7432c881e22a77066160a6cba8e03 (diff)
downloadlinux-a7e7388dced47a10ca13ae95ca975ea2830f196b.tar.gz
blk-mq: Add blk_mq_tag_update_sched_shared_sbitmap()
Put the functionality to update the sched shared sbitmap size in a common function. Since the same formula is always used to resize, and it can be got from the request queue argument, so just pass the request queue pointer. Signed-off-by: John Garry <john.garry@huawei.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/1633429419-228500-10-git-send-email-john.garry@huawei.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 38cffe362a29..59bbfc935d87 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -3650,8 +3650,7 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr)
q->nr_requests = nr;
if (blk_mq_is_sbitmap_shared(set->flags)) {
if (q->elevator)
- sbitmap_queue_resize(&q->sched_bitmap_tags,
- nr - set->reserved_tags);
+ blk_mq_tag_update_sched_shared_sbitmap(q);
else
blk_mq_tag_resize_shared_sbitmap(set, nr);
}