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Diffstat (limited to 'qemu-aio.h')
-rw-r--r--qemu-aio.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/qemu-aio.h b/qemu-aio.h
index 79678293e..f262344af 100644
--- a/qemu-aio.h
+++ b/qemu-aio.h
@@ -24,9 +24,10 @@ typedef int (AioFlushHandler)(void *opaque);
* outstanding AIO operations have been completed or cancelled. */
void qemu_aio_flush(void);
-/* Wait for a single AIO completion to occur. This function will until a
- * single AIO opeartion has completed. It is intended to be used as a looping
- * primative when simulating synchronous IO based on asynchronous IO. */
+/* Wait for a single AIO completion to occur. This function will wait
+ * until a single AIO event has completed and it will ensure something
+ * has moved before returning. This can issue new pending aio as
+ * result of executing I/O completion or bh callbacks. */
void qemu_aio_wait(void);
/* Register a file descriptor and associated callbacks. Behaves very similarly