tests: raid6 repair is now tested on every different layout.

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

1 files changed, 37 insertions, 29 deletions

diff --git a/tests/19raid6auto-repair b/tests/19raid6auto-repair
index 7fb1c72f..ce4a7c08 100644
--- a/tests/19raid6auto-repair
+++ b/tests/19raid6auto-repair
@@ -10,32 +10,40 @@ data_offset_in_kib=$[2048/2]
 
 # make a raid5 from a file
 dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$array_data_size_in_kib
-mdadm -CR $md0 -l6 -n$number_of_disks -c $chunksize_in_kib $devs
-dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib
-blockdev --flushbufs $md0; sync
-check wait
-blockdev --flushbufs $devs; sync
-echo 3 > /proc/sys/vm/drop_caches
-cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; }
-
-# wipe out 5 chunks on each device
-dd if=/dev/urandom of=$dev0 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*0]
-dd if=/dev/urandom of=$dev1 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*5]
-dd if=/dev/urandom of=$dev2 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*10]
-dd if=/dev/urandom of=$dev3 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*15]
-dd if=/dev/urandom of=$dev4 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*20]
-
-blockdev --flushbufs $devs; sync
-echo 3 > /proc/sys/vm/drop_caches
-
-$dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; }
-
-$dir/raid6check $md0 0 0 autorepair > /dev/null || { echo repair failed; exit 2; }
-blockdev --flushbufs $md0 $devs; sync
-echo 3 > /proc/sys/vm/drop_caches
-
-$dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; }
-cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
-
-mdadm -S $md0
-udevadm settle
+
+# perform test for every layout
+layouts="ls rs la ra parity-first ddf-zero-restart ddf-N-restart ddf-N-continue \
+	left-asymmetric-6 right-asymmetric-6 left-symmetric-6 \
+	right-symmetric-6 parity-first-6"
+
+for layout in $layouts
+do
+    mdadm -CR $md0 -l6 --layout=$layout -n$number_of_disks -c $chunksize_in_kib $devs
+    dd if=/tmp/RandFile of=$md0 bs=1024 count=$array_data_size_in_kib
+    blockdev --flushbufs $md0; sync
+    check wait
+    blockdev --flushbufs $devs; sync
+    echo 3 > /proc/sys/vm/drop_caches
+    cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; }
+
+    # wipe out 5 chunks on each device
+    dd if=/dev/urandom of=$dev0 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*0]
+    dd if=/dev/urandom of=$dev1 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*5]
+    dd if=/dev/urandom of=$dev2 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*10]
+    dd if=/dev/urandom of=$dev3 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*15]
+    dd if=/dev/urandom of=$dev4 bs=1024 count=$[5*chunksize_in_kib] seek=$[data_offset_in_kib+chunksize_in_kib*20]
+
+    blockdev --flushbufs $devs; sync
+    echo 3 > /proc/sys/vm/drop_caches
+
+    $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" || { echo should detect errors; exit 2; }
+
+    $dir/raid6check $md0 0 0 autorepair > /dev/null || { echo repair failed; exit 2; }
+    blockdev --flushbufs $md0 $devs; sync
+    echo 3 > /proc/sys/vm/drop_caches
+
+    $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit 2; }
+    cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
+
+    mdadm -S $md0
+done