2 sha1sum "$1" | cut -c 1-40
6 local dev=$(stat -c %D /)
7 local maj=$(expr $dev : '\(..*\)..')
9 local bd=/dev/$(basename $(readlink /sys/dev/block/$((0x$maj)):$((0x$min))))
16 [ -L $mddev ] && mddev=$(readlink -f $mddev)
17 echo "/sys/class/block/$(basename $mddev)/md"
21 sysdir=$(get_sysdir "$1")
22 for i in $(seq 0 $(($(cat $sysdir/raid_disks)-1))); do
23 if [ -d $sysdir/rd$i ]; then
24 readlink -f /dev/block/$(cat $sysdir/rd$i/block/dev)
32 get_raiddisks $1 | grep -vc MISSING
39 grep -s "blocks super external:ddf" /proc/mdstat > /dev/null || {
40 echo >&2 "**Fatal** Correctly formed container not found"; cat /proc/mdstat; exit 1; }
52 if [ $t_chunk -ne 0 ]; then
53 t_rd_size=$((t_rd_size & ~(t_chunk - 1)))
56 0) t_size=$((t_num_disks*$t_rd_size));;
57 1) t_size=$t_rd_size;;
58 4|5) t_size=$(((t_num_disks-1)*$t_rd_size));;
59 6) t_size=$(((t_num_disks-2)*$t_rd_size));;
60 10) t_size=$((t_num_disks*$t_rd_size/t_layout));;
65 eval `stat -L -c "let major=0x%t; let minor=0x%T;" $t_member`
66 sysfs=/sys/dev/block/${major}:${minor}
67 if [ ! -f ${sysfs}/md/array_state ]; then
68 echo "**Fatal**: Array member $t_member not found" >&2; cat /proc/mdstat >&2; exit 1
70 _chunk=`cat ${sysfs}/md/chunk_size`
71 if [ $t_chunk -ne $((_chunk/1024)) ]; then
72 echo "**Error**: Chunk size mismatch - expected $t_chunk, actual $_chunk" >&2
75 for i in `seq 0 $((t_num_disks - 1))`; do
76 _offset=`cat ${sysfs}/md/rd${i}/offset`
77 if [ $t_offset -ne $((_offset / 2)) ]; then
78 echo "**Error**: Offset mismatch - expected $t_offset, actual $((_offset/2))" >&2
81 _rd_size=`cat ${sysfs}/md/rd${i}/size`
82 if [ $t_rd_size -ne $_rd_size ]; then
83 echo "**Error**: Component size mismatch - expected $t_rd_size, actual $_rd_size" >&2
87 _size=`cat ${sysfs}/md/array_size`
88 [ o$_size = odefault ] && _size=$(($(cat ${sysfs}/size)/2))
89 if [ $t_size -ne $_size ]; then
90 echo "**Error**: Array size mismatch - expected $t_size, actual $_size" >&2
93 if [ $err -gt 0 ]; then
94 echo "$t_member failed check" >&2
96 mdadm -E /dev/loop8 >&2
101 echo >&2 "**Error** unknown check $1"; exit 1;
105 container=/dev/md/ddf0
112 # We don't want systemd to start system mdmon; start our own
113 export MDADM_NO_SYSTEMCTL=1