Martchus
/
mdadm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2015-07-20 14:17:28 +10:00 committed by NeilBrown
parent d80f7aa9a1
commit 4a3a795a8b
2 changed files with 69 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tests/19raid6auto-repair
View File

@ -10,7 +10,15 @@ 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
# 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
@ -38,4 +46,4 @@ $dir/raid6check $md0 0 0 2>&1 | grep -qs "Error" && { echo errors detected; exit
cmp -s -n $array_data_size_in_b $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
mdadm -S $md0
udevadm settle
done

15
tests/19raid6repair
View File

@ -8,8 +8,16 @@ 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
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=${failure_split[1]}
@ -18,7 +26,7 @@ for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" "$dev4 3
# 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
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 $md0; sync
@ -45,3 +53,4 @@ for failure in "$dev3 3 3 2" "$dev3 3 2 3" "$dev3 3 2 1" "$dev3 3 2 0" "$dev4 3
sync
echo 3 > /proc/sys/vm/drop_caches
done
done