local file=$1
local facet=$2
local varsvc=${facet}_svc
- local dev=$(basename $(do_facet $facet lctl get_param -n *.${!varsvc}.mntdev))
+ local dev=$(ldiskfs_canon "*.${!varsvc}.mntdev" $facet)
# ext4: /proc/fs/jbd2/sda1:8/history
# ext3: /proc/fs/jbd/sdb1/history