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ircd::db: Notify the prefetcher dock on cancel and empty queue condition.

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This commit is contained in:
Jason Volk 2019-09-10 17:11:23 -07:00
parent 71f922d3a1
commit 80de67476c
1 changed files with 9 additions and 5 deletions
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14
ircd/db.cc
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@ -5957,6 +5957,10 @@ ircd::db::prefetcher::cancel(const closure &closure)
assert(canceled >= 0);
queue.resize(remain);
cancels_counter += canceled;
if(canceled)
dock.notify_all();
return canceled;
}
@ -6003,6 +6007,11 @@ ircd::db::prefetcher::handle()
void
ircd::db::prefetcher::request_worker()
{
const ctx::scope_notify notify
{
this->dock
};
const scope_count request_workers
{
this->request_workers
@ -6025,11 +6034,6 @@ void
ircd::db::prefetcher::request_handle(request &request)
try
{
const ctx::scope_notify notify
{
this->dock
};
assert(request.d);
db::column column
{