86 lines
2.5 KiB
Plaintext
86 lines
2.5 KiB
Plaintext
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imsm_check() {
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udevadm settle
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case $1 in
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container )
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grep -s "$(((418 * $2) / 2)) blocks super external:imsm" /proc/mdstat > /dev/null || {
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echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; }
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;;
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member )
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t_member=$2
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t_num_disks=$3
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t_level=$4
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t_rd_size=$5
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t_size=$6
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t_offset=$7
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t_chunk=$8
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t_takeover10=$9
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err=0
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eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member`
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sysfs=/sys/dev/block/${major}:${minor}
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if [ ! -f ${sysfs}/md/array_state ]; then
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echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1
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fi
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_chunk=`cat ${sysfs}/md/chunk_size`
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if [ $t_chunk -ne $((_chunk/1024)) ]; then
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echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $_chunk" >&2
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err=$((err + 1))
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fi
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if [ ! -z $t_takeover10 ] ; then
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t_num_disks=$(( t_num_disks * 2 ))
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fi
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for i in `seq 0 $((t_num_disks - 1))`; do
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if [ ! -z $t_takeover10 ] && [ ! -z $(( $i % 2 )) ] ; then
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continue
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fi
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_offset=`cat ${sysfs}/md/rd${i}/offset`
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if [ $t_offset -ne $((_offset / 2)) ]; then
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echo "**Error**: Offset mismatch - expected $t_offset, actual $_offset" >&2
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err=$((err + 1))
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fi
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_rd_size=`cat ${sysfs}/md/rd${i}/size`
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if [ $t_rd_size -ne $_rd_size ]; then
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echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2
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err=$((err + 1))
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fi
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done
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_size=`cat ${sysfs}/md/array_size`
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if [ $t_size -ne $_size ]; then
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echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2
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err=$((err + 1))
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fi
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if [ $err -gt 0 ]; then
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echo "$t_member failed check" >&2
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cat /proc/mdstat >&2
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mdadm -E /dev/loop0 >&2
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exit 1
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fi
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;;
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* )
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echo >&2 "**Error** unknown check $1"; exit 1;
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esac
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}
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setup_env() {
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export IMSM_NO_PLATFORM=1
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export IMSM_DEVNAME_AS_SERIAL=1
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export IMSM_TEST_OROM=1
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export MDADM_EXPERIMENTAL=1
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container=/dev/md/container
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member0=/dev/md/vol0
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member1=/dev/md/vol1
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}
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reset_env() {
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unset IMSM_NO_PLATFORM
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unset IMSM_DENAME_AS_SERIAL
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unset IMSM_TEST_OROM
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unset MDADM_EXPERIMENTAL
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unset member0
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unset member1
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unset imsm_check
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unset container
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rm -f /tmp/backup_imsm
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}
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