* [PATCH] wait for outstanding aio requests before unplugging the disk
@ 2009-03-25 14:58 Stefano Stabellini
0 siblings, 0 replies; only message in thread
From: Stefano Stabellini @ 2009-03-25 14:58 UTC (permalink / raw)
To: xen-devel
Hi all,
this patch adds a wait on the completion of any outstanding aio requests
before unplugging the hard drive.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
diff --git a/hw/ide.c b/hw/ide.c
index 7031ba1..febc87e 100644
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -3098,6 +3098,8 @@ static void _ide_unplug_harddisks(int start)
fprintf(stderr, "No principal controller?\n");
return;
}
+ /* wait for outstanding aio requests */
+ qemu_aio_flush();
for (i = start; i < 4; i++) {
s = principal_ide_controller->ide_if + i;
if (!s->bs)
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2009-03-25 14:58 [PATCH] wait for outstanding aio requests before unplugging the disk Stefano Stabellini
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