static
void aio_sync_all(struct aio_output *output, struct list_head *tmp_list)
{
unsigned long long latency;
int err;
output->fdsync_active = true;
atomic_inc(&output->total_fdsync_count);
latency = TIME_STATS(
&timings[2],
err = aio_sync(output->mf->mf_filp)
);
threshold_check(&aio_sync_threshold, latency);
output->fdsync_active = false;
wake_up_interruptible_all(&output->fdsync_event);
if (err < 0) {
MARS_ERR("FDSYNC error %d\n", err);
}
/* Signal completion for the whole list.
* No locking needed, it's on the stack.
*/
_complete_all(tmp_list, output, err);
}
/* Flush all pending I/O */
void
aioSync(void)
{
if (!initialised)
return; /* nothing to do then */
/* Flush all pending operations */
debug(32, 1) ("aioSync: flushing pending I/O operations\n");
do {
aioCheckCallbacks();
} while (aio_sync());
debug(32, 1) ("aioSync: done\n");
}
