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Handle BH's queued by AIO completions in qemu_aio_flush()
author
Nolan
<nolan@sigbus.net>
Mon, 20 Jul 2009 21:01:25 +0000
(14:01 -0700)
committer
Anthony Liguori
<aliguori@us.ibm.com>
Wed, 22 Jul 2009 15:58:46 +0000
(10:58 -0500)
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>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
aio.c
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diff --git
a/aio.c
b/aio.c
index
dc9b85d
..
efc63fd
100644
(file)
--- 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)