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Merge "Remove a device mapping, then let the loop device get removed"

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Jenkins 2013-08-20 23:09:43 +00:00 committed by Gerrit Code Review
commit 473d08cb84
1 changed files with 10 additions and 0 deletions
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10
lib/common-functions
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@ -163,6 +163,16 @@ function run_d() {
function detach_loopback() { function detach_loopback() {
local loopdev=$1 local loopdev=$1
# Remove the map if it exists
# If setup on a rhel or derivative the map was created with kpartx not losetup
# and subsequently needs to be removed.
loopdev_name=$(echo $loopdev | sed 's/\/dev\///g')
mapper_name=$(sudo dmsetup ls | grep $loopdev_name | awk '{ print $1 }')
if [ "$mapper_name" ]; then
sudo dmsetup remove $mapper_name
fi
# loopback dev may be tied up a bit by udev events triggered by partition events # loopback dev may be tied up a bit by udev events triggered by partition events
for try in $(seq 10 -1 1) ; do for try in $(seq 10 -1 1) ; do
if sudo losetup -d $loopdev ; then if sudo losetup -d $loopdev ; then