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coroutine-lock: add mutex argument to CoQueue APIs

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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>
This commit is contained in:
Paolo Bonzini 2017-02-13 19:12:43 +01:00 • committed by Stefan Hajnoczi
parent f8c6e1cbc3
commit 1ace7ceac5
9 changed files with 34 additions and 16 deletions
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2
hw/9pfs/9p.c
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@ -2374,7 +2374,7 @@ static void coroutine_fn v9fs_flush(void *opaque)
/*
* Wait for pdu to complete.
*/
qemu_co_queue_wait(&cancel_pdu->complete);
qemu_co_queue_wait(&cancel_pdu->complete, NULL);
cancel_pdu->cancelled = 0;
pdu_free(cancel_pdu);
}