QubesOS/qubes-linux-utils
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udev: ignore temporary devices created during VM startup

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(cherry picked from commit c731fa5b28)
This commit is contained in:
Marek Marczykowski-Górecki 2015-03-30 04:54:37 +02:00
parent d4b23691f1
commit 11365e353e
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1 changed files with 7 additions and 0 deletions
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udev/udev-block-add-change
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@ -34,6 +34,13 @@ if [ "$MAJOR" -eq 7 -a ! -d /sys/$DEVPATH/loop ]; then
xs_remove
exit 0
fi
# ... and temporary device-mapper devices used during VM startup
if [[ "$DM_NAME" = 'loop'* ] && \
[[ "`cat /sys/block/${DM_NAME%p*}/loop/backing_file`" = \
'/var/lib/qubes/'*'/volatile.img' ]]; then
xs_remove
exit 0
fi
# Check if device is read-only
if [ "`cat /sys/$DEVPATH/ro`" -eq 1 ]; then