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

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

1 files changed, 45 insertions, 36 deletions

diff --git a/tests/19raid6repair b/tests/19raid6repair
index 1159bd3e..26846cc9 100644
--- a/tests/19raid6repair
+++ b/tests/19raid6repair
@@ -8,40 +8,49 @@ devs="$dev1 $dev2 $dev3 $dev4"
 # default 2048 sectors
 data_offset_in_kib=$[2048/2]
 
-for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" "$dev4 3 3 0" "$dev4 3 3 1" "$dev4 3 3 2" \
-		"$dev1 3 0 1" "$dev1 3 0 2" "$dev1 3 0 3" "$dev2 3 1 0" "$dev2 3 1 2" "$dev2 3 1 3" ; do
-	failure_split=( $failure )
-	device_with_error=${failure_split[0]}
-	stripe_with_error=${failure_split[1]}
-	repair_params="$stripe_with_error ${failure_split[2]} ${failure_split[3]}"
-	start_of_errors_in_kib=$[data_offset_in_kib+chunksize_in_kib*stripe_with_error]
-
-	# 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 $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; }
-
-	dd if=/dev/urandom of=$device_with_error bs=1024 count=$chunksize_in_kib seek=$start_of_errors_in_kib
-	blockdev --flushbufs $device_with_error; 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 repair $repair_params > /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
-	sync
-	echo 3 > /proc/sys/vm/drop_caches
+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 $layouts
+do
+    for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" \
+		"$dev4 3 3 0" "$dev4 3 3 1" "$dev4 3 3 2" \
+		"$dev1 3 0 1" "$dev1 3 0 2" "$dev1 3 0 3" \
+		"$dev2 3 1 0" "$dev2 3 1 2" "$dev2 3 1 3" ; do
+	    failure_split=( $failure )
+	    device_with_error=${failure_split[0]}
+	    stripe_with_error=${failure_split[1]}
+	    repair_params="$stripe_with_error ${failure_split[2]} ${failure_split[3]}"
+	    start_of_errors_in_kib=$[data_offset_in_kib+chunksize_in_kib*stripe_with_error]
+
+	    # make a raid5 from a file
+	    dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$array_data_size_in_kib
+	    mdadm -CR $md0 -l6 --layout=$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 $md0 /tmp/RandFile || { echo sanity cmp failed ; exit 2; }
+
+	    dd if=/dev/urandom of=$device_with_error bs=1024 count=$chunksize_in_kib seek=$start_of_errors_in_kib
+	    blockdev --flushbufs $device_with_error; 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 repair $repair_params > /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
+	    sync
+	    echo 3 > /proc/sys/vm/drop_caches
+    done
 done