On 3/22/19 8:48 AM, Yufen Yu wrote: > Hi, > > This patchset covert atomic variables (hctx.nr_active and > blk_mq_tag.active_queues) > to newly provided refcount_t type and API, which can prevent accidental > counter overflows > and underflows.
Neither of these are reference counts in the sense that things go away when they hit zero. -- Jens Axboe
