[BACK]Return to text27.htm CVS log [TXT][DIR] Up to [Development] / xfs-website.orig / papers / ols2000
File: [Development] / xfs-website.orig / papers / ols2000 / text27.htm (download)

Revision 1.1, Mon Aug 7 22:08:16 2000 UTC (17 years, 2 months ago) by xfs
Branch: MAIN
CVS Tags: HEAD 

Add ols presentation

<html>
<head>
<title>Pagebufs</title>
</head>
<body text=#000000 bgcolor=#FFFFFF link=#000080 vlink=#800000 alink=#000080>
<center>
<a href="text0.htm">First page</a> <a href="text26.htm">Back</a> <a href="text28.htm">Continue</a> <a href="text32.htm">Last page</a> <a href="ols-xfs.htm">Summary</a> <a href="img27.htm">Graphics</a></center><br>
<h1><b>The Pagebuf Module</b></h1><p>
<ul><li><h2><b>All filesystem data cached in page cache</b></h2>
<ul><li><b>VM system handles page reclaim</b>
</ul><li><h2><b>Manages metadata and file data</b></h2>
<li><h2><b>Uses kiobuf as I/O mechanism</b></h2>
<ul><li><b>Support added to SCSI driver, IDE in progress, Volume managers coming</b>
</ul><li><h2><b>Locking at pagebuf level</b></h2>
</ul></body>
</html>