Force start when journal is full
parent
2963ad98ec
commit
fd13965b90
|
@ -53,14 +53,14 @@ journal_flusher_t::~journal_flusher_t()
|
|||
|
||||
bool journal_flusher_t::is_active()
|
||||
{
|
||||
return active_flushers > 0 || flush_queue.size() >= sync_threshold;
|
||||
return active_flushers > 0 || start_forced && flush_queue.size() > 0 || flush_queue.size() >= sync_threshold;
|
||||
}
|
||||
|
||||
void journal_flusher_t::loop()
|
||||
{
|
||||
for (int i = 0; i < flusher_count; i++)
|
||||
{
|
||||
if (!active_flushers && flush_queue.size() < sync_threshold)
|
||||
if (!active_flushers && (start_forced ? !flush_queue.size() : (flush_queue.size() < sync_threshold)))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
@ -98,6 +98,12 @@ void journal_flusher_t::unshift_flush(obj_ver_id ov)
|
|||
}
|
||||
}
|
||||
|
||||
void journal_flusher_t::force_start()
|
||||
{
|
||||
start_forced = true;
|
||||
bs->ringloop->wakeup(bs->ring_consumer);
|
||||
}
|
||||
|
||||
#define await_sqe(label) \
|
||||
resume_##label:\
|
||||
sqe = bs->get_sqe();\
|
||||
|
@ -148,8 +154,9 @@ bool journal_flusher_co::loop()
|
|||
goto resume_18;
|
||||
resume_0:
|
||||
if (!flusher->flush_queue.size() ||
|
||||
!flusher->active_flushers && flusher->flush_queue.size() < flusher->sync_threshold)
|
||||
!flusher->start_forced && !flusher->active_flushers && flusher->flush_queue.size() < flusher->sync_threshold)
|
||||
{
|
||||
flusher->start_forced = false;
|
||||
wait_state = 0;
|
||||
return true;
|
||||
}
|
||||
|
|
|
@ -60,6 +60,7 @@ public:
|
|||
// Journal flusher itself
|
||||
class journal_flusher_t
|
||||
{
|
||||
bool start_forced = false;
|
||||
int flusher_count;
|
||||
int sync_threshold;
|
||||
journal_flusher_co *co;
|
||||
|
@ -81,6 +82,7 @@ public:
|
|||
~journal_flusher_t();
|
||||
void loop();
|
||||
bool is_active();
|
||||
void force_start();
|
||||
void enqueue_flush(obj_ver_id oid);
|
||||
void unshift_flush(obj_ver_id oid);
|
||||
};
|
||||
|
|
|
@ -57,6 +57,7 @@ int blockstore_journal_check_t::check_available(blockstore_operation *op, int re
|
|||
{
|
||||
// No space in the journal. Wait until used_start changes.
|
||||
op->wait_for = WAIT_JOURNAL;
|
||||
bs->flusher->force_start();
|
||||
op->wait_detail = bs->journal.used_start;
|
||||
return 0;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue