if (qtest_enabled()) {
clock_type = QEMU_CLOCK_VIRTUAL;
}
+ stats->account_invalid = true;
+ stats->account_failed = true;
}
-void block_acct_setup(BlockAcctStats *stats, bool account_invalid,
- bool account_failed)
+static bool bool_from_onoffauto(OnOffAuto val, bool def)
{
- stats->account_invalid = account_invalid;
- stats->account_failed = account_failed;
+ switch (val) {
+ case ON_OFF_AUTO_AUTO:
+ return def;
+ case ON_OFF_AUTO_ON:
+ return true;
+ case ON_OFF_AUTO_OFF:
+ return false;
+ default:
+ abort();
+ }
+}
+
+void block_acct_setup(BlockAcctStats *stats, enum OnOffAuto account_invalid,
+ enum OnOffAuto account_failed)
+{
+ stats->account_invalid = bool_from_onoffauto(account_invalid,
+ stats->account_invalid);
+ stats->account_failed = bool_from_onoffauto(account_failed,
+ stats->account_failed);
}
void block_acct_cleanup(BlockAcctStats *stats)
assert(cookie->type < BLOCK_MAX_IOTYPE);
- qemu_mutex_lock(&stats->lock);
-
- if (failed) {
- stats->failed_ops[cookie->type]++;
- } else {
- stats->nr_bytes[cookie->type] += cookie->bytes;
- stats->nr_ops[cookie->type]++;
+ if (cookie->type == BLOCK_ACCT_NONE) {
+ return;
}
- block_latency_histogram_account(&stats->latency_histogram[cookie->type],
- latency_ns);
+ WITH_QEMU_LOCK_GUARD(&stats->lock) {
+ if (failed) {
+ stats->failed_ops[cookie->type]++;
+ } else {
+ stats->nr_bytes[cookie->type] += cookie->bytes;
+ stats->nr_ops[cookie->type]++;
+ }
- if (!failed || stats->account_failed) {
- stats->total_time_ns[cookie->type] += latency_ns;
- stats->last_access_time_ns = time_ns;
+ block_latency_histogram_account(&stats->latency_histogram[cookie->type],
+ latency_ns);
- QSLIST_FOREACH(s, &stats->intervals, entries) {
- timed_average_account(&s->latency[cookie->type], latency_ns);
+ if (!failed || stats->account_failed) {
+ stats->total_time_ns[cookie->type] += latency_ns;
+ stats->last_access_time_ns = time_ns;
+
+ QSLIST_FOREACH(s, &stats->intervals, entries) {
+ timed_average_account(&s->latency[cookie->type], latency_ns);
+ }
}
}
- qemu_mutex_unlock(&stats->lock);
+ cookie->type = BLOCK_ACCT_NONE;
}
void block_acct_done(BlockAcctStats *stats, BlockAcctCookie *cookie)