if (populated)
return &imsm_orom;
+ if (check_env("IMSM_TEST_OROM")) {
+ memset(&imsm_orom, 0, sizeof(imsm_orom));
+ imsm_orom.rlc = IMSM_OROM_RLC_RAID0 | IMSM_OROM_RLC_RAID1 |
+ IMSM_OROM_RLC_RAID10 | IMSM_OROM_RLC_RAID5;
+ imsm_orom.sss = IMSM_OROM_SSS_4kB | IMSM_OROM_SSS_8kB |
+ IMSM_OROM_SSS_16kB | IMSM_OROM_SSS_32kB |
+ IMSM_OROM_SSS_64kB | IMSM_OROM_SSS_128kB |
+ IMSM_OROM_SSS_256kB | IMSM_OROM_SSS_512kB |
+ IMSM_OROM_SSS_1MB | IMSM_OROM_SSS_2MB;
+ imsm_orom.dpa = 6;
+ imsm_orom.tds = 6;
+ imsm_orom.vpa = 2;
+ imsm_orom.vphba = 4;
+ imsm_orom.attr = imsm_orom.rlc | IMSM_OROM_ATTR_ChecksumVerify;
+ populated = 1;
+ return &imsm_orom;
+ }
+
if (!platform_has_intel_ahci())
return NULL;
super->create_offset = ~((__u32 ) 0);
if (!check_env("IMSM_NO_PLATFORM"))
super->orom = find_imsm_orom();
- if (super->orom) {
+ if (super->orom && !check_env("IMSM_TEST_OROM")) {
struct sys_dev *list, *ent;
/* find the first intel ahci controller */
--- /dev/null
+# sanity check array creation
+
+num_disks=2
+mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1
+imsm_check container $num_disks
+
+# RAID0 + RAID1
+size=10000
+level=0
+chunk=64
+offset=0
+mdadm -CR $member0 $dev0 $dev1 -n $num_disks -l $level -z $size -c $chunk
+imsm_check member $member0 $num_disks $level $size $offset $chunk
+testdev $member0 $num_disks $size $chunk
+
+offset=$(((size & ~(chunk - 1)) + 2048))
+size=5000
+level=1
+chunk=0
+mdadm -CR $member1 $dev0 $dev1 -n $num_disks -l $level -z $size
+imsm_check member $member1 $num_disks $level $size $offset $chunk
+testdev $member1 1 $size 1
+check wait
+
+mdadm -Ss
+
+# RAID10 + RAID5
+num_disks=4
+mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
+imsm_check container $num_disks
+
+size=10000
+level=10
+chunk=64
+offset=0
+mdadm -CR $member0 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
+imsm_check member $member0 $num_disks $level $size $offset $chunk
+testdev $member0 $((num_disks-2)) $size $chunk
+
+offset=$(((size & ~(chunk - 1)) + 2048))
+size=5000
+level=5
+mdadm -CR $member1 $dev0 $dev1 $dev2 $dev3 -n $num_disks -l $level -z $size -c $chunk
+imsm_check member $member1 $num_disks $level $size $offset $chunk
+testdev $member1 $((num_disks-1)) $size $chunk
+check wait
+
+# FAIL / REBUILD
+imsm_check_hold $container $dev0
+mdadm --fail $member0 $dev0
+mdadm --wait-clean --scan
+imsm_check_removal $container $dev0
+mdadm --add $container $dev4
+check wait
+imsm_check_hold $container $dev4
+
+++ /dev/null
-env-imsm
\ No newline at end of file
--- /dev/null
+imsm_check() {
+ 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
+ err=0
+
+ 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
+ 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 "offset 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_NO_PLATFORM=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_NO_PLATFORM
+ unset imsm_check
+ unset container
+ unset member0
+ unset member1
+ unset member2
+ unset member3
+ unset member4
+}
+imsm_check_hold() {
+ if [ mdadm --remove $1 $2 -eq 0 ]; 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 -ne 0 ]; then
+ echo "$2 removal from $1 should have succeeded" >&2
+ cat /proc/mdstat >&2
+ mdadm -E $2
+ exit 1
+ fi
+}
+
imsm_check() {
case $1 in
container )
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
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`
fi
_size=`cat ${sysfs}/md/rd${i}/size`
if [ $size -ne $_size ]; then
- echo "offset mismatch expected $size got $_size" >&2
+ echo "size mismatch expected $size got $_size" >&2
err=$((err+1))
fi
done
setup_env() {
export IMSM_DEVNAME_AS_SERIAL=1
- export IMSM_NO_PLATFORM=1
+ export IMSM_TEST_OROM=1
container=/dev/md/container
member0=/dev/md/vol0
member1=/dev/md/vol1
reset_env() {
unset IMSM_DEVNAME_AS_SERIAL
- unset IMSM_NO_PLATFORM
+ unset IMSM_TEST_OROM
unset imsm_check
unset container
unset member0