[opensuse] alias failure

I'm having no luck figuring out why

alias Vol='tune2fs -l $1 | grep volume'

causes a usage message when 'Vol /dev/hda7' is run. Can anyone explain what
I'm doing wrong, or provide a better method to discover a volume label?
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"All scripture is God-breathed and is useful for teaching,
rebuking, correcting, and training in righteoousness."
2 Timothy 3:16 NIV

Team OS/2 ** Reg. Linux User #211409

Felix Miata *** http://mrmazda.no-ip.com/
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