| imsm_check_hold() { |
| if mdadm --remove $1 $2; then |
| echo "$2 removal from $1 should have been blocked" >&2 |
| cat /proc/mdstat >&2 |
| mdadm -E $2 |
| exit 1 |
| fi |
| } |
| |
| imsm_check_removal() { |
| if ! mdadm --remove $1 $2 ; then |
| echo "$2 removal from $1 should have succeeded" >&2 |
| cat /proc/mdstat >&2 |
| mdadm -E $2 |
| exit 1 |
| fi |
| } |
| |
| imsm_check() { |
| udevadm settle |
| case $1 in |
| container ) |
| grep -s "$(((418 * $2)/2)) blocks super external:imsm" /proc/mdstat > /dev/null || { |
| echo >&2 "ERROR correctly formed container not found"; cat /proc/mdstat; exit 1;} |
| ;; |
| member ) |
| member=$2 |
| num_disks=$3 |
| level=$4 |
| size=$5 |
| offset=$6 |
| chunk=$7 |
| err=0 |
| |
| if [ $level -ne 1 ]; then |
| size=$((size & ~(chunk - 1))) |
| else |
| chunk=64 |
| fi |
| eval `stat -L -c "let major=0x%t; let minor=0x%T;" $member` |
| sysfs=/sys/dev/block/${major}:${minor} |
| if [ ! -f ${sysfs}/md/array_state ]; then |
| echo "member array $member not found" >&2 |
| cat /proc/mdstat >&2 |
| exit 1 |
| fi |
| _chunk=`cat ${sysfs}/md/chunk_size` |
| if [ $chunk -ne $((_chunk/1024)) ]; then |
| echo "chunk mismatch expected $chunk got $_chunk" >&2 |
| err=$((err+1)) |
| fi |
| for i in `seq 0 $((num_disks-1))` |
| do |
| _offset=`cat ${sysfs}/md/rd${i}/offset` |
| if [ $offset -ne $((_offset/2)) ]; then |
| echo "offset mismatch expected $offset got $_offset" >&2 |
| err=$((err+1)) |
| fi |
| _size=`cat ${sysfs}/md/rd${i}/size` |
| if [ $size -ne $_size ]; then |
| echo "size mismatch expected $size got $_size" >&2 |
| err=$((err+1)) |
| fi |
| done |
| |
| if [ $err -gt 0 ]; then |
| echo "$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 |
| } |
| |
| setup_env() { |
| 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 |
| } |
| |
| reset_env() { |
| unset IMSM_DEVNAME_AS_SERIAL |
| unset IMSM_TEST_OROM |
| unset imsm_check |
| unset container |
| unset member0 |
| unset member1 |
| unset member2 |
| unset member3 |
| unset member4 |
| } |
