* [Qemu-devel] [PATCH] Handle BH's queued by AIO completions in qemu_aio_flush()
@ 2009-07-20 21:01 Nolan
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From: Nolan @ 2009-07-20 21:01 UTC (permalink / raw)
To: qemu-devel@nongnu.org
Without this, the call to qemu_aio_flush during migration doesn't
actually flush all in-flight SCSI IOs.
Signed-off-by: Nolan Leake <nolan <at> sigbus.net>
diff --git a/aio.c b/aio.c
index dc9b85d..efc63fd 100644
--- a/aio.c
+++ b/aio.c
@@ -112,7 +112,7 @@ void qemu_aio_flush(void)
LIST_FOREACH(node, &aio_handlers, node) {
ret |= node->io_flush(node->opaque);
}
- } while (ret > 0);
+ } while (qemu_bh_poll() || ret > 0);
}
void qemu_aio_wait(void)
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2009-07-20 21:01 [Qemu-devel] [PATCH] Handle BH's queued by AIO completions in qemu_aio_flush() Nolan
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