diff options
| -rw-r--r-- | block.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -30,6 +30,7 @@ #include "qapi/qmp/qjson.h" #include "sysemu/block-backend.h" #include "sysemu/sysemu.h" +#include "sysemu/qtest.h" #include "qemu/notify.h" #include "block/coroutine.h" #include "block/qapi.h" @@ -181,10 +182,16 @@ static void bdrv_throttle_write_timer_cb(void *opaque) /* should be called before bdrv_set_io_limits if a limit is set */ void bdrv_io_limits_enable(BlockDriverState *bs) { + int clock_type = QEMU_CLOCK_REALTIME; + + if (qtest_enabled()) { + /* For testing block IO throttling only */ + clock_type = QEMU_CLOCK_VIRTUAL; + } assert(!bs->io_limits_enabled); throttle_init(&bs->throttle_state, bdrv_get_aio_context(bs), - QEMU_CLOCK_VIRTUAL, + clock_type, bdrv_throttle_read_timer_cb, bdrv_throttle_write_timer_cb, bs); |