From 1ace7ceac507d90d50ecb2e13f7222beadb64d92 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 13 Feb 2017 19:12:43 +0100 Subject: coroutine-lock: add mutex argument to CoQueue APIs All that CoQueue needs in order to become thread-safe is help from an external mutex. Add this to the API. Signed-off-by: Paolo Bonzini Reviewed-by: Fam Zheng Message-id: 20170213181244.16297-6-pbonzini@redhat.com Signed-off-by: Stefan Hajnoczi --- block/throttle-groups.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/throttle-groups.c') diff --git a/block/throttle-groups.c b/block/throttle-groups.c index aade5def39..b73e7a800b 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -326,7 +326,7 @@ void coroutine_fn throttle_group_co_io_limits_intercept(BlockBackend *blk, if (must_wait || blkp->pending_reqs[is_write]) { blkp->pending_reqs[is_write]++; qemu_mutex_unlock(&tg->lock); - qemu_co_queue_wait(&blkp->throttled_reqs[is_write]); + qemu_co_queue_wait(&blkp->throttled_reqs[is_write], NULL); qemu_mutex_lock(&tg->lock); blkp->pending_reqs[is_write]--; } -- cgit v1.2.3-55-g7522