41 lines
1.1 KiB
Bash
41 lines
1.1 KiB
Bash
#!/bin/bash
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#
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#%stage: devicemapper
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#%depends: dmroot
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#
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# no dmsetup -> no dm
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if [ -x /sbin/dmsetup ]; then
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dm_blockdev=
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# if any device before was on dm we have to activate it
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[ "$tmp_root_dm" ] && root_dm=1
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blockdev="$(dm_resolvedeps_recursive $blockdev)"
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[ "$?" = 0 ] && root_dm=1
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# include dm when using dm based block devs
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[ "$DM_BLOCK" ] && root_dm=1
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# include modules
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if [ -n "$root_dm" ] ; then
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# Add all dm modules
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dm_modules=
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for table in $(dmsetup table | cut -f 4 -d ' ' | sort | uniq); do
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if [ "$table" ] && [ "$table" != "linear" ] &&
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[ "$table" != "striped" ] && [ "$table" != "snapshot-origin" ] ; then
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dm_modules="$dm_modules dm-$table"
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fi
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done
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fi
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# include dm block var from sysconfig
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mkdir -p etc/sysconfig
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grep DM_BLOCK /etc/sysconfig/kernel > etc/sysconfig/kernel
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mkdir -p lib/udev/rules.d
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cp /lib/udev/rules.d/10-dm.rules lib/udev/rules.d
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cp /lib/udev/rules.d/13-dm-disk.rules lib/udev/rules.d
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cp /lib/udev/rules.d/95-dm-notify.rules lib/udev/rules.d
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save_var root_dm
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save_var dm_modules
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fi
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