Timers only work in the main loop. This means threads running their own
AioContext cannot use I/O throttling for now.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
block.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/block.c b/block.c
index 26644ec..daf5717 100644
--- a/block.c
+++ b/block.c
@@ -169,6 +169,11 @@ static void bdrv_io_limits_intercept(BlockDriverState *bs,
{
int64_t wait_time = -1;
+ /* Timers currently only work in the main loop */
+ if (*tls_get_thread_aio_context() != qemu_get_aio_context()) {
+ return;
+ }
+
if (!qemu_co_queue_empty(&bs->throttled_reqs)) {
qemu_co_queue_wait(&bs->throttled_reqs);
}
--
1.8.1.4
