Since the AioContext argument was already NULL, AIO_WAIT_WHILE() was never going to unlock the AioContext. Therefore it is possible to replace AIO_WAIT_WHILE() with AIO_WAIT_WHILE_UNLOCKED().
Signed-off-by: Stefan Hajnoczi <[email protected]> --- block/io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/io.c b/block/io.c index 8974d46941..db438c7657 100644 --- a/block/io.c +++ b/block/io.c @@ -520,7 +520,7 @@ void bdrv_drain_all_begin(void) bdrv_drain_all_begin_nopoll(); /* Now poll the in-flight requests */ - AIO_WAIT_WHILE(NULL, bdrv_drain_all_poll()); + AIO_WAIT_WHILE_UNLOCKED(NULL, bdrv_drain_all_poll()); while ((bs = bdrv_next_all_states(bs))) { bdrv_drain_assert_idle(bs); -- 2.39.2
