Wait for data writes before fsyncing data if data fsync is enabled

rm-left-on-dead
Vitaliy Filippov 2022-12-16 20:46:55 +03:00
parent 3f35744052
commit 1a93e3f33a
1 changed files with 10 additions and 1 deletions

View File

@ -306,6 +306,8 @@ bool journal_flusher_co::loop()
goto resume_20;
else if (wait_state == 21)
goto resume_21;
else if (wait_state == 22)
goto resume_22;
resume_0:
if (flusher->flush_queue.size() < flusher->min_flusher_count && !flusher->trim_wanted ||
!flusher->flush_queue.size() || !flusher->dequeuing)
@ -511,6 +513,13 @@ resume_1:
);
wait_count++;
}
// Wait for data writes before fsyncing it
resume_22:
if (wait_count > 0)
{
wait_state = 22;
return false;
}
// Sync data before writing metadata
resume_16:
resume_17:
@ -521,7 +530,7 @@ resume_1:
return false;
}
resume_5:
// And metadata writes, but only after data writes complete
// Submit metadata writes, but only when data is written and fsynced
if (!bs->inmemory_meta && meta_new.it->second.state == 0 || wait_count > 0)
{
// metadata sector is still being read or data is still being written, wait for it