@@ -59,6 +59,11 @@ QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque)
return bh;
}
+void aio_bh_call(QEMUBH *bh)
+{
+ bh->cb(bh->opaque);
+}
+
/* Multiple occurrences of aio_bh_poll cannot be called concurrently */
int aio_bh_poll(AioContext *ctx)
{
@@ -82,7 +87,7 @@ int aio_bh_poll(AioContext *ctx)
if (!bh->idle)
ret = 1;
bh->idle = 0;
- bh->cb(bh->opaque);
+ aio_bh_call(bh);
}
}
@@ -157,6 +157,11 @@ QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque);
void aio_notify(AioContext *ctx);
/**
+ * aio_bh_call: Executes callback function of the specified BH.
+ */
+void aio_bh_call(QEMUBH *bh);
+
+/**
* aio_bh_poll: Poll bottom halves for an AioContext.
*
* These are internal functions used by the QEMU main loop.
This patch introduces aio_bh_call function. It is used to execute bottom halves as callbacks without adding them to the queue. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> --- async.c | 7 ++++++- include/block/aio.h | 5 +++++ 2 files changed, 11 insertions(+), 1 deletions(-)