File mkinitrd-devmapper-setup.sh of Package lvm2-clvm

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File mkinitrd-devmapper-setup.sh of Package lvm2-clvm

#!/bin/bash
#
#%stage: devicemapper
#%depends: dmroot
#

# no dmsetup -> no dm
if [ -x /sbin/dmsetup ]; then	
    dm_blockdev=
	
    # if any device before was on dm we have to activate it
    [ "$tmp_root_dm" ] && root_dm=1
	
    blockdev="$(dm_resolvedeps_recursive $blockdev)"
    [ "$?" = 0 ] && root_dm=1
    # include dm when using dm based block devs
    [ "$DM_BLOCK" ] && root_dm=1

# include modules
    if [ -n "$root_dm" ] ; then
	# Add all dm modules
	dm_modules=
	for table in $(dmsetup table | cut -f 4 -d ' ' | sort | uniq); do
	    if [ "$table" ] && [ "$table" != "linear" ] && [ "$table" != "striped" ] ; then
		dm_modules="$dm_modules dm-$table"
	    fi
	done
    fi

# include dm block var from sysconfig
    mkdir -p etc/sysconfig
    grep DM_BLOCK /etc/sysconfig/kernel > etc/sysconfig/kernel
	mkdir -p lib/udev/rules.d
	cp /lib/udev/rules.d/10-dm.rules lib/udev/rules.d
	cp /lib/udev/rules.d/13-dm-disk.rules lib/udev/rules.d
	cp /lib/udev/rules.d/95-dm-notify.rules lib/udev/rules.d
    save_var root_dm
fi

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File mkinitrd-devmapper-setup.sh of Package lvm2-clvm

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