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authorDimitri John Ledkov <xnox@ubuntu.com>2016-07-02 19:16:01 +0100
committerDimitri John Ledkov <xnox@ubuntu.com>2016-07-02 19:16:01 +0100
commitb83f8fcaffa542498c5698a3a161b9967ac1d3d6 (patch)
tree3cb83259723d112fd7b08b5bd299df2f5ee94009 /tests/07testreshape5
mdadm (3.4-2) unstable; urgency=low
* Reneable incremental assembly * Rely on udev to assemble incremental arrays * In environments with systemd rely on mdadm-last-resort@.timer|.service units to activate degrated raids * In environments initramfs-tools initrd (no systemd) add local-block script to do the same after 2/3rds of root delay iteration * Drop local-top initramfs script * Drop dependency on initscripts package * Drop INITRDSTART support * Drop mdadm-raid init script * Drop ancient preinst * In mdadm.init remove dependency on mdadm-raid * In mdadm.init check, and bail out running in a container * In mdadm.config drop mdadm/autostart logic * Drop CREATE stanzas from mkconf and don't include them in the initramfs. The generated defaults, are the compiled-in defaults. And the current one generates warnings when running mdadm in the initramfs, as there is no passwd|group files to resolve root/disk uid/gid. Closes: 717609 * Adapt changes and formatting of initramfs hook from Ubuntu * Bump standards version to 3.9.7, no changes required * Fix copyright-refers-to-symlink-license * Closes: #781172, #796624, #769201, #813335, #632401, #804973, #714155, #770002, #737132, #675452, #726390, #813637, #814036. # imported from the archive
Diffstat (limited to 'tests/07testreshape5')
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diff --git a/tests/07testreshape5 b/tests/07testreshape5
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--- /dev/null
+++ b/tests/07testreshape5
@@ -0,0 +1,45 @@
+
+#
+# test the reshape code by using test_reshape and the
+# kernel md code to move data into and out of variously
+# shaped md arrays.
+set -x
+layouts=(la ra ls rs)
+for level in 5 6
+do
+for chunk in 4 8 16 32 64 128
+do
+ devs="$dev1"
+ for disks in 2 3 4 5 6
+ do
+ eval devs=\"$devs \$dev$disks\"
+ if [ " $level $disks" = " 6 3" -o " $level $disks" = " 6 2" ]
+ then continue
+ fi
+ for nlayout in 0 1 2 3
+ do
+ layout=${layouts[$nlayout]}
+
+ size=$[chunk*(disks-(level-4))*disks]
+
+ # test restore: make a raid5 from a file, then do a compare
+ dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size
+ $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
+ mdadm -CR -e 1.0 $md0 -amd -l$level -n$disks --assume-clean -c $chunk -p $layout $devs
+ cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
+
+ # FIXME check parity
+
+ # test save
+ dd if=/dev/urandom of=$md0 bs=1024 count=$size
+ blockdev --flushbufs $md0 $devs; sync
+ > /tmp/NewRand
+ $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] $level $nlayout 0 $[size*1024] $devs
+ cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }
+ mdadm -S $md0
+ udevadm settle
+ done
+ done
+done
+done
+exit 0