imsm_check() { udevadm settle case $1 in container ) grep -s "blocks super external:imsm" /proc/mdstat > /dev/null || { echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; } ;; member ) t_member=$2 t_num_disks=$3 t_level=$4 t_rd_size=$5 t_size=$6 t_offset=$7 t_chunk=$8 t_rd_size=$((t_rd_size & ~(1024 - 1))) if [ $t_level -eq 1 ]; then t_chunk=64 fi t_num_data_disks=0 case $t_level in 0) t_num_data_disks=$t_num_disks ;; 1) t_num_data_disks=1 ;; 5) t_num_data_disks=$((t_num_disks-1)) ;; 10) t_num_data_disks=$((t_num_disks/2)) ;; esac t_size=$((t_rd_size*t_num_data_disks)) err=0 eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member` sysfs=/sys/dev/block/${major}:${minor} if [ ! -f ${sysfs}/md/array_state ]; then echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1 fi _chunk=`cat ${sysfs}/md/chunk_size` if [ $t_chunk -ne $((_chunk/1024)) ]; then echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $(($_chunk/1024))" >&2 err=$((err + 1)) fi for i in `seq 0 $((t_num_disks - 1))`; do _offset=`cat ${sysfs}/md/rd${i}/offset` if [ $t_offset -ne $((_offset / 2)) ]; then echo "**Error**: Offset mismatch - expected $t_offset, actual $_offset" >&2 err=$((err + 1)) fi _rd_size=`cat ${sysfs}/md/rd${i}/size` if [ $t_rd_size -ne $_rd_size ]; then echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2 err=$((err + 1)) fi done _size=`cat ${sysfs}/md/array_size` if [ $t_size -ne $_size ]; then echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2 err=$((err + 1)) fi if [ $err -gt 0 ]; then echo "$t_member failed check" >&2 cat /proc/mdstat >&2 mdadm -E /dev/loop0 >&2 exit 1 fi ;; * ) echo >&2 "**Error** unknown check $1"; exit 1; esac } export IMSM_NO_PLATFORM=1 export IMSM_DEVNAME_AS_SERIAL=1 export IMSM_TEST_OROM=1 container=/dev/md/container member0=/dev/md/vol0 member1=/dev/md/vol1 member2=/dev/md/vol2 member3=/dev/md/vol3 member4=/dev/md/vol4