test: remove all the environment handling.

Instead, just include the environ explicitly in the test file
or, where shared, source the shared file.

Signed-off-by: NeilBrown <neilb@suse.de>

84 files changed, 248 insertions, 288 deletions

diff --git a/test b/test
index 277f94a..cbca4d1 100755
--- a/test
+++ b/test
@@ -197,21 +197,6 @@ rotest() {
   fsck -fn $dev >&2
 }
 
-setup_environment() {
-   if [ -f $1 ]; then
-      . $environment
-      setup_env
-   fi
-}
-
-reset_environment() {
-   if [ -f $1 ]; then
-      reset_env
-      unset setup_env
-      unset reset_env
-   fi
-}
-
 for script in tests/$prefix tests/$prefix*[^~]
 do
   if [ -f "$script" ]
@@ -221,18 +206,14 @@ do
    $mdadm -Ssq 2> /dev/null
    mdadm --zero $devlist 2> /dev/null
    mdadm --zero $devlist 2> /dev/null
-   environment="tests/env-`basename $script`"
-   setup_environment $environment
    # source script in a subshell, so it has access to our
    # namespace, but cannot change it.
    echo -ne "$script... "
    if ( set -ex ; . $script )  2> $targetdir/log
    then echo "succeeded"
    else echo "FAILED"
-       reset_environment $environment
        exit 1
    fi
-   reset_environment $environment
   fi
 done
 exit 0
diff --git a/tests/08imsm-overlap b/tests/08imsm-overlap
index 1a071ef..30abd64 100644
--- a/tests/08imsm-overlap
+++ b/tests/08imsm-overlap
@@ -1,3 +1,59 @@
+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
+}
+
+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
+
+
 # create raid arrays with varying degress of overlap
 mdadm -CR $container -e imsm -n 6 $dev0 $dev1 $dev2 $dev3 $dev4 $dev5
 imsm_check container 6
diff --git a/tests/09imsm-assemble b/tests/09imsm-assemble
index 46e15bc..2b62e02 100644
--- a/tests/09imsm-assemble
+++ b/tests/09imsm-assemble
@@ -1,5 +1,31 @@
 # validate the prodigal member disk scenario i.e. a former container
 # member is returned after having been rebuilt on another system
+
+
+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 $2
+       exit 1
+   fi
+}
+
+export IMSM_DEVNAME_AS_SERIAL=1
+export IMSM_TEST_OROM=1
+container=/dev/md/container
+member=/dev/md/vol0
+
+
 num_disks=4
 size=$((10*1024))
 mdadm -CR $container -e imsm -n $num_disks $dev0 $dev1 $dev2 $dev3
diff --git a/tests/09imsm-create-fail-rebuild b/tests/09imsm-create-fail-rebuild
index 68fdd09..d96496e 100644
--- a/tests/09imsm-create-fail-rebuild
+++ b/tests/09imsm-create-fail-rebuild
@@ -1,5 +1,90 @@
 # sanity check array creation
 
+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
+}
+
+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
+
 # IMSM rounds to multiples of one mebibyte - 1024K
 DEV_ROUND_K=1024
 
diff --git a/tests/11spare-migration b/tests/11spare-migration
index 01693e4..c8ef362 100644
--- a/tests/11spare-migration
+++ b/tests/11spare-migration
@@ -3,6 +3,10 @@
 # above number 7 bigger again by any amount (this is not changed for now as it
 # could affect other tests)
 
+export IMSM_DEVNAME_AS_SERIAL=1
+export IMSM_TEST_OROM=1
+export IMSM_NO_PLATFORM=1
+
 . tests/utils
 set -ex
 verbose="yes"
diff --git a/tests/12imsm-r0_2d-grow-r0_3d b/tests/12imsm-r0_2d-grow-r0_3d
index 7f3d38f..3c6cf74 100644
--- a/tests/12imsm-r0_2d-grow-r0_3d
+++ b/tests/12imsm-r0_2d-grow-r0_3d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, 2 disks grow to RAID 0 volume, 3 disks
 # POSITIVE test
 
diff --git a/tests/12imsm-r0_2d-grow-r0_4d b/tests/12imsm-r0_2d-grow-r0_4d
index de76920..e4fccda 100644
--- a/tests/12imsm-r0_2d-grow-r0_4d
+++ b/tests/12imsm-r0_2d-grow-r0_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, 2 disks grow to RAID 0 volume, 4 disks
 # POSITIVE test
 
diff --git a/tests/12imsm-r0_2d-grow-r0_5d b/tests/12imsm-r0_2d-grow-r0_5d
index ffa4cc1..388a5bb 100644
--- a/tests/12imsm-r0_2d-grow-r0_5d
+++ b/tests/12imsm-r0_2d-grow-r0_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, 2 disks grow to RAID 0 volume, 5 disks
 # POSITIVE test
 
diff --git a/tests/12imsm-r0_3d-grow-r0_4d b/tests/12imsm-r0_3d-grow-r0_4d
index d1fa584..7065f07 100644
--- a/tests/12imsm-r0_3d-grow-r0_4d
+++ b/tests/12imsm-r0_3d-grow-r0_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, 3 disks grow to RAID 0 volume, 4 disks
 # POSITIVE test
 
diff --git a/tests/12imsm-r5_3d-grow-r5_4d b/tests/12imsm-r5_3d-grow-r5_4d
index a87ef8c..097da0a 100644
--- a/tests/12imsm-r5_3d-grow-r5_4d
+++ b/tests/12imsm-r5_3d-grow-r5_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, 3 disks grow to RAID 5 volume, 4 disks
 # POSITIVE test
 
diff --git a/tests/12imsm-r5_3d-grow-r5_5d b/tests/12imsm-r5_3d-grow-r5_5d
index 2fa3711..2e5c7d2 100644
--- a/tests/12imsm-r5_3d-grow-r5_5d
+++ b/tests/12imsm-r5_3d-grow-r5_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, 3 disks grow to RAID 5 volume, 5 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r0_r0_2d-grow-r0_r0_4d b/tests/13imsm-r0_r0_2d-grow-r0_r0_4d
index 9b6256b..f85efa5 100644
--- a/tests/13imsm-r0_r0_2d-grow-r0_r0_4d
+++ b/tests/13imsm-r0_r0_2d-grow-r0_r0_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow the container (arrays inside) from 2 disks to 4 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r0_r0_2d-grow-r0_r0_5d b/tests/13imsm-r0_r0_2d-grow-r0_r0_5d
index 05364f5..80e0cf0 100644
--- a/tests/13imsm-r0_r0_2d-grow-r0_r0_5d
+++ b/tests/13imsm-r0_r0_2d-grow-r0_r0_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow both members from 2 disks to 5 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r0_r0_3d-grow-r0_r0_4d b/tests/13imsm-r0_r0_3d-grow-r0_r0_4d
index 26b69f1..17f24d7 100644
--- a/tests/13imsm-r0_r0_3d-grow-r0_r0_4d
+++ b/tests/13imsm-r0_r0_3d-grow-r0_r0_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow a container (arrays inside) from 3 disks to 4 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r0_r5_3d-grow-r0_r5_4d b/tests/13imsm-r0_r5_3d-grow-r0_r5_4d
index e2ce5d0..b4bde44 100644
--- a/tests/13imsm-r0_r5_3d-grow-r0_r5_4d
+++ b/tests/13imsm-r0_r5_3d-grow-r0_r5_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow the container (arrays inside) from 3 disks to 4 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r0_r5_3d-grow-r0_r5_5d b/tests/13imsm-r0_r5_3d-grow-r0_r5_5d
index 47d3f37..6462d6b 100644
--- a/tests/13imsm-r0_r5_3d-grow-r0_r5_5d
+++ b/tests/13imsm-r0_r5_3d-grow-r0_r5_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow the container (arrays inside) from 3 disks to 5 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r5_r0_3d-grow-r5_r0_4d b/tests/13imsm-r5_r0_3d-grow-r5_r0_4d
index 79115a3..32ebc92 100644
--- a/tests/13imsm-r5_r0_3d-grow-r5_r0_4d
+++ b/tests/13imsm-r5_r0_3d-grow-r5_r0_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow the container (arrays inside) from 3 disks to 4 disks
 # POSITIVE test
 
diff --git a/tests/13imsm-r5_r0_3d-grow-r5_r0_5d b/tests/13imsm-r5_r0_3d-grow-r5_r0_5d
index 990c828..a97002d 100644
--- a/tests/13imsm-r5_r0_3d-grow-r5_r0_5d
+++ b/tests/13imsm-r5_r0_3d-grow-r5_r0_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Grow the container (arrays inside) from 3 disks to 5 disks
 # POSITIVE test
 
diff --git a/tests/14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d b/tests/14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d
index 378d343..386abee 100644
--- a/tests/14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d
+++ b/tests/14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 and RAID 5 volumes (3 disks) migrate to RAID 5 and RAID 5 volumes (4 disks)
 # NEGATIVE test - migration is not allowed if there is more then one array in a container
 
diff --git a/tests/14imsm-r0_3d_no_spares-migrate-r5_3d b/tests/14imsm-r0_3d_no_spares-migrate-r5_3d
index 44b3f42..10bbab6 100644
--- a/tests/14imsm-r0_3d_no_spares-migrate-r5_3d
+++ b/tests/14imsm-r0_3d_no_spares-migrate-r5_3d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume (3 disks, no spares) migrate to RAID 5 volume (3 disks)
 # NEGATIVE test
 
diff --git a/tests/14imsm-r0_r0_2d-takeover-r10_4d b/tests/14imsm-r0_r0_2d-takeover-r10_4d
index da1a892..89d63a6 100644
--- a/tests/14imsm-r0_r0_2d-takeover-r10_4d
+++ b/tests/14imsm-r0_r0_2d-takeover-r10_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 
 # Two RAID 0 volumes (2 disks) migrate to RAID 10 volume (4 disks)
 # NEGATIVE test
diff --git a/tests/14imsm-r10_4d-grow-r10_5d b/tests/14imsm-r10_4d-grow-r10_5d
index efffb9a..bcbe147 100644
--- a/tests/14imsm-r10_4d-grow-r10_5d
+++ b/tests/14imsm-r10_4d-grow-r10_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 10 volume, 4 disks grow to RAID 10 volume, 5 disks
 # NEGATIVE test
 
diff --git a/tests/14imsm-r10_r5_4d-takeover-r0_2d b/tests/14imsm-r10_r5_4d-takeover-r0_2d
index b0a8331..9e5205e 100644
--- a/tests/14imsm-r10_r5_4d-takeover-r0_2d
+++ b/tests/14imsm-r10_r5_4d-takeover-r0_2d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 
 # Two RAID volumes: RAID10 and RAID5 (4 disks) migrate to RAID 0 volume (2 disks)
 # NEGATIVE test
diff --git a/tests/14imsm-r1_2d-grow-r1_3d b/tests/14imsm-r1_2d-grow-r1_3d
index d0d51eb..1edd50e 100644
--- a/tests/14imsm-r1_2d-grow-r1_3d
+++ b/tests/14imsm-r1_2d-grow-r1_3d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 1 volume, 2 disks grow to RAID 1 volume, 3 disks
 # NEGATIVE test
 
diff --git a/tests/14imsm-r1_2d-takeover-r0_2d b/tests/14imsm-r1_2d-takeover-r0_2d
index 7f57ebf..d829681 100644
--- a/tests/14imsm-r1_2d-takeover-r0_2d
+++ b/tests/14imsm-r1_2d-takeover-r0_2d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 1 volume, 2 disks change to RAID 0 volume, 2 disks
 #
 #NEGATIVE test
diff --git a/tests/14imsm-r5_3d-grow-r5_5d-no-spares b/tests/14imsm-r5_3d-grow-r5_5d-no-spares
index ff3cd59..ed18e72 100644
--- a/tests/14imsm-r5_3d-grow-r5_5d-no-spares
+++ b/tests/14imsm-r5_3d-grow-r5_5d-no-spares
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, 3 disks grow to RAID 5 volume, 4 disks
 # NEGATIVE test
 
diff --git a/tests/14imsm-r5_3d-migrate-r4_3d b/tests/14imsm-r5_3d-migrate-r4_3d
index 506772e..e3b971c 100644
--- a/tests/14imsm-r5_3d-migrate-r4_3d
+++ b/tests/14imsm-r5_3d-migrate-r4_3d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume (3 disks) migrate to RAID 4 volume (3 disks)
 # NEGATIVE test
 
diff --git a/tests/15imsm-r0_3d_64k-migrate-r0_3d_256k b/tests/15imsm-r0_3d_64k-migrate-r0_3d_256k
index 03b19ff..be59e3d 100644
--- a/tests/15imsm-r0_3d_64k-migrate-r0_3d_256k
+++ b/tests/15imsm-r0_3d_64k-migrate-r0_3d_256k
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, Migration from 64k to 256k chunk size.
 # POSITIVE test
 
diff --git a/tests/15imsm-r5_3d_4k-migrate-r5_3d_256k b/tests/15imsm-r5_3d_4k-migrate-r5_3d_256k
index 14106e0..025e9ef 100644
--- a/tests/15imsm-r5_3d_4k-migrate-r5_3d_256k
+++ b/tests/15imsm-r5_3d_4k-migrate-r5_3d_256k
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, Migration from 4k to 256 chunk size.
 # POSITIVE test
 
diff --git a/tests/15imsm-r5_3d_64k-migrate-r5_3d_256k b/tests/15imsm-r5_3d_64k-migrate-r5_3d_256k
index 9c447a5..37547b7 100644
--- a/tests/15imsm-r5_3d_64k-migrate-r5_3d_256k
+++ b/tests/15imsm-r5_3d_64k-migrate-r5_3d_256k
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, Migration from 64k to 256k chunk size.
 # POSITIVE test
 
diff --git a/tests/15imsm-r5_6d_4k-migrate-r5_6d_256k b/tests/15imsm-r5_6d_4k-migrate-r5_6d_256k
index baaa182..d2f6c70 100644
--- a/tests/15imsm-r5_6d_4k-migrate-r5_6d_256k
+++ b/tests/15imsm-r5_6d_4k-migrate-r5_6d_256k
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume, Migration from 4k to 256k chunk size.
 # POSITIVE test
 
diff --git a/tests/15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k b/tests/15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k
index 5508036..da218ef 100644
--- a/tests/15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k
+++ b/tests/15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Member 0: RAID 5 volume, Member 1: RAID 0 volume
 # Migration from 64k to 256k chunk size (both members)
 # POSITIVE test
diff --git a/tests/16imsm-r0_3d-migrate-r5_4d b/tests/16imsm-r0_3d-migrate-r5_4d
index cef4512..4f45479 100644
--- a/tests/16imsm-r0_3d-migrate-r5_4d
+++ b/tests/16imsm-r0_3d-migrate-r5_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume (3 disks) migrate to RAID 5 volume (4 disks)
 # POSITIVE test
 
diff --git a/tests/16imsm-r0_5d-migrate-r5_6d b/tests/16imsm-r0_5d-migrate-r5_6d
index 1c83da1..bee505b 100644
--- a/tests/16imsm-r0_5d-migrate-r5_6d
+++ b/tests/16imsm-r0_5d-migrate-r5_6d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume (5 disks) migrate to RAID 5 volume (6 disks)
 # POSITIVE test
 
diff --git a/tests/16imsm-r5_3d-migrate-r0_3d b/tests/16imsm-r5_3d-migrate-r0_3d
index 28ea863..5a83c41 100644
--- a/tests/16imsm-r5_3d-migrate-r0_3d
+++ b/tests/16imsm-r5_3d-migrate-r0_3d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume (3 disks) migrate to RAID 0 volume (3 disks)
 # POSITIVE test
 
diff --git a/tests/16imsm-r5_5d-migrate-r0_5d b/tests/16imsm-r5_5d-migrate-r0_5d
index f035b74..ff5a2d8 100644
--- a/tests/16imsm-r5_5d-migrate-r0_5d
+++ b/tests/16imsm-r5_5d-migrate-r0_5d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 5 volume (5 disks) migration to RAID 0 volume (5 disks)
 # POSITIVE test
 
diff --git a/tests/18imsm-1d-takeover-r0_1d b/tests/18imsm-1d-takeover-r0_1d
index 82401fc..bf462e2 100644
--- a/tests/18imsm-1d-takeover-r0_1d
+++ b/tests/18imsm-1d-takeover-r0_1d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Create RAID 0 from a single disk.
 # POSITIVE test
 
diff --git a/tests/18imsm-1d-takeover-r1_2d b/tests/18imsm-1d-takeover-r1_2d
index e965cbd..fa02b6c 100644
--- a/tests/18imsm-1d-takeover-r1_2d
+++ b/tests/18imsm-1d-takeover-r1_2d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # Create RAID 1 from a single disk
 # POSITIVE test
 
diff --git a/tests/18imsm-r0_2d-takeover-r10_4d b/tests/18imsm-r0_2d-takeover-r10_4d
index fd825d9..a1c395b 100644
--- a/tests/18imsm-r0_2d-takeover-r10_4d
+++ b/tests/18imsm-r0_2d-takeover-r10_4d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 0 volume, 2 disks change to RAID 10 volume, 4 disks
 # POSITIVE test
 
diff --git a/tests/18imsm-r10_4d-takeover-r0_2d b/tests/18imsm-r10_4d-takeover-r0_2d
index 19a1160..8a9606b 100644
--- a/tests/18imsm-r10_4d-takeover-r0_2d
+++ b/tests/18imsm-r10_4d-takeover-r0_2d
@@ -1,3 +1,5 @@
+. tests/env-imsm-template
+
 # RAID 10 volume, 4 disks change to RAID 0 volume, 2 disks
 # POSITIVE test
 
diff --git a/tests/env-08imsm-overlap b/tests/env-08imsm-overlap
deleted file mode 100644
index 83557d3..0000000
--- a/tests/env-08imsm-overlap
+++ /dev/null
@@ -1,68 +0,0 @@
-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
-}
diff --git a/tests/env-09imsm-assemble b/tests/env-09imsm-assemble
deleted file mode 100644
index b12954b..0000000
--- a/tests/env-09imsm-assemble
+++ /dev/null
@@ -1,32 +0,0 @@
-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
-}
-
-setup_env() {
-	export IMSM_DEVNAME_AS_SERIAL=1
-	export IMSM_TEST_OROM=1
-	container=/dev/md/container
-	member=/dev/md/vol0
-}
-
-reset_env() {
-	unset IMSM_DEVNAME_AS_SERIAL
-	unset IMSM_TEST_OROM
-	unset imsm_check
-	unset container
-	unset member
-}
diff --git a/tests/env-09imsm-create-fail-rebuild b/tests/env-09imsm-create-fail-rebuild
deleted file mode 100644
index b44746c..0000000
--- a/tests/env-09imsm-create-fail-rebuild
+++ /dev/null
@@ -1,98 +0,0 @@
-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
-}
diff --git a/tests/env-11spare-migration b/tests/env-11spare-migration
deleted file mode 100644
index d5eb76d..0000000
--- a/tests/env-11spare-migration
+++ /dev/null
@@ -1,11 +0,0 @@
-setup_env() {
-       export IMSM_DEVNAME_AS_SERIAL=1
-       export IMSM_TEST_OROM=1
-       export IMSM_NO_PLATFORM=1
-       }
-
-reset_env() {
-       unset IMSM_DEVNAME_AS_SERIAL
-       unset IMSM_TEST_OROM
-       unset IMSM_NO_PLATFORM
-}
diff --git a/tests/env-12imsm-r0_2d-grow-r0_3d b/tests/env-12imsm-r0_2d-grow-r0_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r0_2d-grow-r0_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-12imsm-r0_2d-grow-r0_4d b/tests/env-12imsm-r0_2d-grow-r0_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r0_2d-grow-r0_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-12imsm-r0_2d-grow-r0_5d b/tests/env-12imsm-r0_2d-grow-r0_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r0_2d-grow-r0_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-12imsm-r0_3d-grow-r0_4d b/tests/env-12imsm-r0_3d-grow-r0_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r0_3d-grow-r0_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-12imsm-r5_3d-grow-r5_4d b/tests/env-12imsm-r5_3d-grow-r5_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r5_3d-grow-r5_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-12imsm-r5_3d-grow-r5_5d b/tests/env-12imsm-r5_3d-grow-r5_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-12imsm-r5_3d-grow-r5_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r0_r0_2d-grow-r0_r0_4d b/tests/env-13imsm-r0_r0_2d-grow-r0_r0_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r0_r0_2d-grow-r0_r0_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r0_r0_2d-grow-r0_r0_5d b/tests/env-13imsm-r0_r0_2d-grow-r0_r0_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r0_r0_2d-grow-r0_r0_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r0_r0_3d-grow-r0_r0_4d b/tests/env-13imsm-r0_r0_3d-grow-r0_r0_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r0_r0_3d-grow-r0_r0_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r0_r5_3d-grow-r0_r5_4d b/tests/env-13imsm-r0_r5_3d-grow-r0_r5_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r0_r5_3d-grow-r0_r5_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r0_r5_3d-grow-r0_r5_5d b/tests/env-13imsm-r0_r5_3d-grow-r0_r5_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r0_r5_3d-grow-r0_r5_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r5_r0_3d-grow-r5_r0_4d b/tests/env-13imsm-r5_r0_3d-grow-r5_r0_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r5_r0_3d-grow-r5_r0_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-13imsm-r5_r0_3d-grow-r5_r0_5d b/tests/env-13imsm-r5_r0_3d-grow-r5_r0_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-13imsm-r5_r0_3d-grow-r5_r0_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d b/tests/env-14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r0_3d-r5_3d-migrate-r5_4d-r5_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r0_3d_no_spares-migrate-r5_3d b/tests/env-14imsm-r0_3d_no_spares-migrate-r5_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r0_3d_no_spares-migrate-r5_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r0_r0_2d-takeover-r10_4d b/tests/env-14imsm-r0_r0_2d-takeover-r10_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r0_r0_2d-takeover-r10_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r10_4d-grow-r10_5d b/tests/env-14imsm-r10_4d-grow-r10_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r10_4d-grow-r10_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r10_r5_4d-takeover-r0_2d b/tests/env-14imsm-r10_r5_4d-takeover-r0_2d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r10_r5_4d-takeover-r0_2d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r1_2d-grow-r1_3d b/tests/env-14imsm-r1_2d-grow-r1_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r1_2d-grow-r1_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r1_2d-takeover-r0_2d b/tests/env-14imsm-r1_2d-takeover-r0_2d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r1_2d-takeover-r0_2d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r5_3d-grow-r5_4d-no-spares b/tests/env-14imsm-r5_3d-grow-r5_4d-no-spares
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r5_3d-grow-r5_4d-no-spares
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r5_3d-grow-r5_5d-no-spares b/tests/env-14imsm-r5_3d-grow-r5_5d-no-spares
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r5_3d-grow-r5_5d-no-spares
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-14imsm-r5_3d-migrate-r4_3d b/tests/env-14imsm-r5_3d-migrate-r4_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-14imsm-r5_3d-migrate-r4_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r0_3d_64k-migrate-r0_3d_256k b/tests/env-15imsm-r0_3d_64k-migrate-r0_3d_256k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r0_3d_64k-migrate-r0_3d_256k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r5_3d_4k-migrate-r5_3d_256k b/tests/env-15imsm-r5_3d_4k-migrate-r5_3d_256k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r5_3d_4k-migrate-r5_3d_256k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r5_3d_64k-migrate-r5_3d_256k b/tests/env-15imsm-r5_3d_64k-migrate-r5_3d_256k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r5_3d_64k-migrate-r5_3d_256k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r5_6d_4k-migrate-r5_6d_256k b/tests/env-15imsm-r5_6d_4k-migrate-r5_6d_256k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r5_6d_4k-migrate-r5_6d_256k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_128k b/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_128k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_128k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k b/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-15imsm-r5_r0_3d_64k-migrate-r5_r0_3d_256k
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-16imsm-r0_3d-migrate-r5_4d b/tests/env-16imsm-r0_3d-migrate-r5_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-16imsm-r0_3d-migrate-r5_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-16imsm-r0_5d-migrate-r5_6d b/tests/env-16imsm-r0_5d-migrate-r5_6d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-16imsm-r0_5d-migrate-r5_6d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-16imsm-r5_3d-migrate-r0_3d b/tests/env-16imsm-r5_3d-migrate-r0_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-16imsm-r5_3d-migrate-r0_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-16imsm-r5_5d-migrate-r0_5d b/tests/env-16imsm-r5_5d-migrate-r0_5d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-16imsm-r5_5d-migrate-r0_5d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-17imsm-r5_3d-migrate-r4_3d b/tests/env-17imsm-r5_3d-migrate-r4_3d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-17imsm-r5_3d-migrate-r4_3d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-18imsm-1d-takeover-r0_1d b/tests/env-18imsm-1d-takeover-r0_1d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-18imsm-1d-takeover-r0_1d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-18imsm-1d-takeover-r1_2d b/tests/env-18imsm-1d-takeover-r1_2d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-18imsm-1d-takeover-r1_2d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-18imsm-r0_2d-takeover-r10_4d b/tests/env-18imsm-r0_2d-takeover-r10_4d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-18imsm-r0_2d-takeover-r10_4d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-18imsm-r10_4d-takeover-r0_2d b/tests/env-18imsm-r10_4d-takeover-r0_2d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-18imsm-r10_4d-takeover-r0_2d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-18imsm-r1_2d-takeover-r0_2d b/tests/env-18imsm-r1_2d-takeover-r0_2d
deleted file mode 120000
index 1801784..0000000
--- a/tests/env-18imsm-r1_2d-takeover-r0_2d
+++ /dev/null
@@ -1 +0,0 @@
-env-imsm-template
\ No newline at end of file
diff --git a/tests/env-imsm-template b/tests/env-imsm-template
index 8238ddd..74c43c6 100644
--- a/tests/env-imsm-template
+++ b/tests/env-imsm-template
@@ -62,24 +62,10 @@ imsm_check() {
     esac
 }
 
-setup_env() {
-    export IMSM_NO_PLATFORM=1
-    export IMSM_DEVNAME_AS_SERIAL=1
-    export IMSM_TEST_OROM=1
-    export MDADM_EXPERIMENTAL=1
-    container=/dev/md/container
-    member0=/dev/md/vol0
-    member1=/dev/md/vol1
-}
-
-reset_env() {
-    unset IMSM_NO_PLATFORM
-    unset IMSM_DENAME_AS_SERIAL
-    unset IMSM_TEST_OROM
-    unset MDADM_EXPERIMENTAL
-    unset member0
-    unset member1
-    unset imsm_check
-    unset container
-    rm -f /tmp/backup_imsm
-}
+export IMSM_NO_PLATFORM=1
+export IMSM_DEVNAME_AS_SERIAL=1
+export IMSM_TEST_OROM=1
+export MDADM_EXPERIMENTAL=1
+container=/dev/md/container
+member0=/dev/md/vol0
+member1=/dev/md/vol1