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udev-block-add-change: ignore unconnected Network Block Device

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"modprobe nbd" shouldn't instantly send 16 zero byte nbd devices to
dom0.
This commit is contained in:
Rusty Bird 2017-12-30 21:27:28 +00:00
parent 929e03bcba
commit 6b3830ba31
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1 changed files with 6 additions and 0 deletions
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udev/udev-block-add-change
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@ -119,6 +119,12 @@ if [ "$MAJOR" -eq 7 -a ! -d /sys/$DEVPATH/loop ]; then
exit 0 exit 0
fi fi
# or unconnected Network Block Device
if [ "$MAJOR" -eq 43 -a ! -e /sys/$DEVPATH/pid ]; then
xs_remove
exit 0
fi
# ... and loop devices from excluded directories # ... and loop devices from excluded directories
if [[ "$NAME" = 'loop'* ]]; then if [[ "$NAME" = 'loop'* ]]; then
backing_file=$(cat /sys/block/${NAME}/loop/backing_file) backing_file=$(cat /sys/block/${NAME}/loop/backing_file)