Shell Programming and Scripting

#!/bin/sh

share1="/mnt/x"
share2="/mnt/y"
share3="/mnt/z"

printhelp()
{
	echo -e "Syntax: `basename $0` <-f foldername>"
	echo -e "  -f\tName of the folder to copy the files to"
}

mount -o vers=3,proto=tcp,noac,rsize=32768,wsize=32768 192.16.15.172:/za /mnt/x
mount -t nfs4 -o proto=tcp,noac,rsize=32768,wsize=32768 192.16.15.172:/zb /mnt/y
mount -o proto=tcp,vers=3,intr,hard,noac,wsize=16384,rsize=16384 192.16.15.171:/zc /mnt/z

mkdir -p $share1/$1/{big,deep,little,normal,small,wide}
mkdir -p $share2/$1/{big2,deep2,little2,normal2,wide2}
mkdir -p $share3/$1

chmod -R 777 $share1/$1
chmod -R 777 $share2/$1
chmod -R 777 $share3/$1

mv $share1/big/* $share1/$1/big/
mv $share1/deep/* $share1/$1/deep/
mv $share1/little/* $share1/$1/little/
mv $share1/normal/* $share1/$1/normal/
mv $share1/small/* $share1/$1/small/
mv $share1/wide/* $share1/$1/wide/

mv $share2/big2/* $share2/$1/big2/
mv $share2/deep2/* $share2/$1/deep2/
mv $share2/little2/* $share2/$1/little2/
mv $share2/normal2/* $share2/$1/normal2/
mv $share2/wide2/* $share2/$1/wide2/

mv $share3/test* $share3/$1/

rm -rf $share1/$1 &
rm -rf $share2/$1 &
rm -rf $share3/$1 &

echo "Finished!"

It looks fine, not too many things can be simplified.