26 lines
675 B
Diff
26 lines
675 B
Diff
Index: xen-3.0.4-testing/tools/examples/block
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===================================================================
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--- xen-3.0.4-testing.orig/tools/examples/block
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+++ xen-3.0.4-testing/tools/examples/block
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@@ -390,8 +390,18 @@ mount it read-write in a guest domain."
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file)
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node=$(xenstore_read "$XENBUS_PATH/node")
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- losetup -d "$node"
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- exit 0
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+
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+ #In case the loopback is temporarily blocked, retry the losetup -d.
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+ for i in 1 2 3 4 5
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+ do
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+ if losetup -d "$node"
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+ then
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+ exit 0
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+ fi
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+ sleep 1
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+ done
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+ log err "losetup -d $node failed."
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+ exit 1
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;;
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"")
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