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#!/bin/sh
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type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
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btrfs_check_complete() {
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local _rootinfo _dev
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_dev="${1:-/dev/root}"
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[ -e "$_dev" ] || return 0
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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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return $__btrfs_mount
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fi
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return 0
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}
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btrfs_check_complete "$1"
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