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# verify that new kernel is informed about partitions on mdraid devices
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# Copyright (C) 2011-2012 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../parted
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require_scsi_debug_module_
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# create memory-backed device
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scsi_debug_setup_ dev_size_mb=10 > dev-name ||
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skip_ 'failed to create scsi_debug device'
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scsi_dev=$(cat dev-name)
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# Arbitrary number, not likely to be used already
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test -b $md_dev && skip_ "$md_dev already exists"
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# Use gpt and create two partitions on the device.
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parted -s "$scsi_dev" mklabel gpt \
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mkpart p1 ext2 1M 4M \
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mkpart p2 ext2 5M 8M > out 2>&1 || fail=1
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compare /dev/null out || fail=1
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mdadm -S $md_dev || warn_ "Failed to stop MD array, $md_dev"
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# create mdraid on top of both partitions
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mdadm -C $md_dev --force -R -l1 -n2 "${scsi_dev}1" "${scsi_dev}2"
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# create gpt and two partitions on the raid device
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parted -s $md_dev mklabel gpt \
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mkpart r1 ext2 1M 2M \
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mkpart r2 ext2 2M 3M > out 2>&1 || fail=1
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compare /dev/null out || fail=1
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# Verify that kernel has been informed about the second device.
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grep "${md_name}p2" /proc/partitions || { fail=1; cat /proc/partitions; }
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# Remove partitions from the raid device.
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parted -s $md_dev rm 2 rm 1 > out 2>&1 || fail=1
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compare /dev/null out || fail=1
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# Verify that kernel has been informed about those removals.
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grep "${md_name}p[12]" /proc/partitions && { fail=1; cat /proc/partitions; }
added
removed
tests/t6100-mdraid-partitions.sh
