[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH] NetBSD hotplug: fix block unconfigure on destroy
From: Manuel Bouyer <bouyer@xxxxxxxxxx> When a domain is destroyed, xparams may not be available any more when the block script is called to unconfigure the vnd. Check xparam only at configure time, and just unconfigure any vnd present in the xenstore. Signed-off-by: Manuel Bouyer <bouyer@xxxxxxxxxx> --- tools/hotplug/NetBSD/block | 37 ++++++++++++++----------------------- 1 file changed, 14 insertions(+), 23 deletions(-) diff --git a/tools/hotplug/NetBSD/block b/tools/hotplug/NetBSD/block index 23c8e38ebf..27f3b98335 100644 --- a/tools/hotplug/NetBSD/block +++ b/tools/hotplug/NetBSD/block @@ -22,37 +22,28 @@ error() { xpath=$1 xstatus=$2 xparams=$(xenstore-read "$xpath/params") -if [ -b "$xparams" ]; then - xtype="phy" -elif [ -f "$xparams" ]; then - xtype="file" -elif [ -z "$xparams" ]; then - error "$xpath/params is empty, unable to attach block device." -else - error "$xparams is not a valid file type to use as block device." \ - "Only block and regular image files accepted." -fi case $xstatus in 6) # device removed - case $xtype in - file) - vnd=$(xenstore-read "$xpath/vnd" || echo none) - if [ $vnd != none ]; then - vnconfig -u $vnd - fi - ;; - phy) - ;; - *) - echo "unknown type $xtype" >&2 - ;; - esac + vnd=$(xenstore-read "$xpath/vnd" || echo none) + if [ $vnd != none ]; then + vnconfig -u $vnd + fi xenstore-rm $xpath exit 0 ;; 2) + if [ -b "$xparams" ]; then + xtype="phy" + elif [ -f "$xparams" ]; then + xtype="file" + elif [ -z "$xparams" ]; then + error "$xpath/params is empty, unable to attach block device." + else + error "$xparams is not a valid file type to use as block device." \ + "Only block and regular image files accepted." + fi case $xtype in file) # Store the list of available vnd(4) devices in -- 2.29.2
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