PAL.C.T MINI SHELL
#!/bin/bash
# if there's no multipath binary, no go.
which multipath >/dev/null 2>&1 || exit 1
[[ $1 = -d ]] && exit 0
. $dracutfunctions
[[ $debug ]] && set -x
is_mpath() {
[ -e /sys/dev/block/$1/dm/uuid ] || return 1
[[ $(cat /sys/dev/block/$1/dm/uuid) =~ ^mpath- ]] && return 0
return 1
}
rootdev=$(find_root_block_device)
if [[ $rootdev ]]; then
check_block_and_slaves is_mpath "$rootdev" && exit 0
fi
exit 1
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