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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/backup.c | |
| parent | f8c6e1cbc3d397207bedabdb2932fd6e1d7484df (diff) | |
| download | qemu-1ace7ceac507d90d50ecb2e13f7222beadb64d92.zip qemu-1ace7ceac507d90d50ecb2e13f7222beadb64d92.tar.gz qemu-1ace7ceac507d90d50ecb2e13f7222beadb64d92.tar.bz2 | |
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/backup.c')
| -rw-r--r-- | block/backup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/backup.c b/block/backup.c index ea38733..fe010e7 100644 --- a/block/backup.c +++ b/block/backup.c @@ -64,7 +64,7 @@ static void coroutine_fn wait_for_overlapping_requests(BackupBlockJob *job, retry = false; QLIST_FOREACH(req, &job->inflight_reqs, list) { if (end > req->start && start < req->end) { - qemu_co_queue_wait(&req->wait_queue); + qemu_co_queue_wait(&req->wait_queue, NULL); retry = true; break; } |