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<h2 class="title">Requirements</h2>
<p class="para">
To use xattr, you will need libattr installed. It is available
at <a href="http://oss.sgi.com/projects/xfs/" class="link external">» http://oss.sgi.com/projects/xfs/</a>.
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<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
These functions only work on filesystems that support extended
attributes, and have them enabled at mount time. Some common
filesystems that support extended attributes are ext2, ext3,
reiserfs, jfs, and xfs.
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