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[Xen-changelog] Fix block backend teardown when the device didn't setup
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| Subject: | [Xen-changelog] Fix block backend teardown when the device didn't setup completely. |
| From: | Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Sat, 03 Dec 2005 14:50:06 +0000 |
| Delivery-date: | Sat, 03 Dec 2005 14:50:17 +0000 |
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# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 1c515c7072969884e61aff5367c47e6641e015f3
# Parent 4146dbea47e1b093699fe45690832488742ec02d
Fix block backend teardown when the device didn't setup completely.
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>
diff -r 4146dbea47e1 -r 1c515c707296
linux-2.6-xen-sparse/drivers/xen/blkback/interface.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/interface.c Sat Dec 3
12:21:52 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/interface.c Sat Dec 3
12:36:22 2005
@@ -123,11 +123,10 @@
blkif_t *blkif = (blkif_t *)arg;
/* Already disconnected? */
- if (!blkif->irq)
- return;
-
- unbind_from_irqhandler(blkif->irq, blkif);
- blkif->irq = 0;
+ if (blkif->irq) {
+ unbind_from_irqhandler(blkif->irq, blkif);
+ blkif->irq = 0;
+ }
vbd_free(&blkif->vbd);
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