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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 19:12:43 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:39:40 +0000 |
| commit | 1ace7ceac507d90d50ecb2e13f7222beadb64d92 (patch) | |
| tree | 0a457dc7da86284d408e13ceefc764b914b90b41 /block/io.c | |
| parent | f8c6e1cbc3d397207bedabdb2932fd6e1d7484df (diff) | |
| download | qemu-1ace7ceac507d90d50ecb2e13f7222beadb64d92.tar.gz | |
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 <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170213181244.16297-6-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/io.c b/block/io.c index a5c7d36d8c..d5c45447fd 100644 --- a/block/io.c +++ b/block/io.c @@ -539,7 +539,7 @@ static bool coroutine_fn wait_serialising_requests(BdrvTrackedRequest *self) * (instead of producing a deadlock in the former case). */ if (!req->waiting_for) { self->waiting_for = req; - qemu_co_queue_wait(&req->wait_queue); + qemu_co_queue_wait(&req->wait_queue, NULL); self->waiting_for = NULL; retry = true; waited = true; @@ -2275,7 +2275,7 @@ int coroutine_fn bdrv_co_flush(BlockDriverState *bs) /* Wait until any previous flushes are completed */ while (bs->active_flush_req) { - qemu_co_queue_wait(&bs->flush_queue); + qemu_co_queue_wait(&bs->flush_queue, NULL); } bs->active_flush_req = true; |