mount-unmount v0.2

#!/bin/bash
#Mount Unmount secret partitions now with choice of partition
#Note: Replace X1,X2...etc. respectively
function checkPartitions(){
    local state=$1
    local dev=$2
    case $state in
    "unmounted")
        mount | grep -q $dev
        if [ $? -eq 1 ]; then
            echo $dev
        fi
        ;;
    "mounted")
        mount | grep -q $dev
        if [ $? -eq 0 ]; then
            echo $dev
        fi
        ;;
    esac
}

function safeUnmount() {
    local dev=$1
    mount | grep -q $dev
    if [ $? -eq 0 ]; then
        echo "Device $dev found. Unmounting now"
        sudo umount $dev
        if [ $? -eq 0 ]; then
            echo "Device $dev unmounted successfully."
        else
            echo "You are not root??"
        fi
    else
        echo "Device $dev is already unmounted."
    fi
}

function safeMount() {
    local dev=$1
    mount | grep -q $dev
    if [ $? -eq 1 ]; then
        echo "Device $dev not found. Mounting now"
        sudo mount $dev
        if [ $? -eq 0 ]; then
            echo "Device $dev mounted successfully."
        else
            echo "You are not root??"
        fi
    else
        echo "Device $dev is already mounted."
    fi
}

echo -e "What you want to do? \n 1. Mount Secret Partitions \n 2. Unmount Secret Partitions"
read -p "Enter your choice :" choice

case $choice in
1)
    echo -e "You want to Mount your secret partitions"
    echo "-------List of Unmounted secret partitions-------"
    checkPartitions "unmounted" "/dev/sdaX1"
    checkPartitions "unmounted" "/dev/sdaX2"
    checkPartitions "unmounted" "/dev/sdaX3"
    checkPartitions "unmounted" "/dev/sdaX4"
    anythingelse="y"
    #echo -e "\n"
    while [ $anythingelse == y -o $anythingelse == Y ]; do
        read -p "Which partition should be mounted? " partNum
            safeMount "/dev/sda"$partNum
        read -p "Do you want to mount any other partition? [y/n] " anythingelse
    done
    ;;
2)
    echo -e "You want to Unmount your secret partitions\n"
    echo "--------List of Mounted secret partitions--------"
    checkPartitions "mounted" "/dev/sdaX1"
    checkPartitions "mounted" "/dev/sdaX2"
    checkPartitions "mounted" "/dev/sdaX3"
    checkPartitions "mounted" "/dev/sdaX4"
    anythingelse="y"
    #echo -e "\n"
    while [ $anythingelse == y -o $anythingelse == Y ]; do
        read -p "Which partition should be unmounted? " partNum
            safeUnmount "/dev/sda"$partNum
        read -p "Do you want to unmount any other partition? [y/n] " anythingelse
    done
    ;;
esac