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#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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dev="${1:-/dev/root}"
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[ -e "$dev" ] && {
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local rootinfo;
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rootinfo=$(udevadm info --query=env "--name=$dev" 2>/dev/null)
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if strstr "$rootinfo" "ID_FS_TYPE=btrfs"; then
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info "Checking, if btrfs device complete"
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unset __btrfs_mount
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mount -o ro "$dev" /tmp >/dev/null 2>&1
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__btrfs_mount=$?
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[ $__btrfs_mount -eq 0 ] && umount "$dev" >/dev/null 2>&1
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exit $__btrfs_mount
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fi
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}
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exit 0
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