#include "block/accounting.h"
#include "block/block_int.h"
#include "qemu/timer.h"
+#include "sysemu/qtest.h"
static QEMUClockType clock_type = QEMU_CLOCK_REALTIME;
+static const int qtest_latency_ns = NANOSECONDS_PER_SECOND / 1000;
void block_acct_init(BlockAcctStats *stats, bool account_invalid,
bool account_failed)
{
stats->account_invalid = account_invalid;
stats->account_failed = account_failed;
+
+ if (qtest_enabled()) {
+ clock_type = QEMU_CLOCK_VIRTUAL;
+ }
}
void block_acct_cleanup(BlockAcctStats *stats)
int64_t time_ns = qemu_clock_get_ns(clock_type);
int64_t latency_ns = time_ns - cookie->start_time_ns;
+ if (qtest_enabled()) {
+ latency_ns = qtest_latency_ns;
+ }
+
assert(cookie->type < BLOCK_MAX_IOTYPE);
stats->nr_bytes[cookie->type] += cookie->bytes;
int64_t time_ns = qemu_clock_get_ns(clock_type);
int64_t latency_ns = time_ns - cookie->start_time_ns;
+ if (qtest_enabled()) {
+ latency_ns = qtest_latency_ns;
+ }
+
stats->total_time_ns[cookie->type] += latency_ns;
stats->last_access_time_ns = time_ns;