When searching for the root block device, there may be multiple device mapper indirections.
Signed-off-by: Nikolaus Schulz <[email protected]> --- hook-functions | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/hook-functions b/hook-functions index 98597db..7e7c14c 100644 --- a/hook-functions +++ b/hook-functions @@ -284,10 +284,10 @@ dep_add_modules() || [ "${root#/dev/dm-}" != "${root}" ]; then minor=$((0x$(stat --format "%T" ${root}) % 256)) block=$(ls -1 /sys/block/dm-${minor}/slaves | head -n 1) - # lvm on luks or luks on lvm - if [ "${block#dm-}" != "${block}" ]; then + # lvm on luks or luks on lvm, possibly lvm snapshots + while [ "${block#dm-}" != "${block}" ]; do block=$(ls -1 /sys/block/${block}/slaves | head -n 1) - fi + done # lvm on md or luks on md if [ "${block#md}" != "${block}" ]; then block=$(awk "/^${block}/{print substr(\$5, 1, 4); exit}" \ -- 1.7.0 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
