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<!DOCTYPE bugzilla SYSTEM "http://oss.sgi.com/bugzilla/bugzilla.dtd">

<bugzilla version="4.2.5"
          urlbase="http://oss.sgi.com/bugzilla/"
          
          maintainer="borno@sgi.com"
>

    <bug>
          <bug_id>188</bug_id>
          
          <creation_ts>2002-10-26 17:01:00 -0500</creation_ts>
          <short_desc>xfsdump dumps unnecessary files/inodes when doing incremental dumps</short_desc>
          <delta_ts>2008-12-31 11:52:13 -0600</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XFS</product>
          <component>xfsdump</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>ASSIGNED</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P1</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Wedgwood">cw</reporter>
          <assigned_to name="XFS power people">xfs-masters</assigned_to>
          <cc>wkendall</cc>
          

      

      

      

          <long_desc isprivate="0">
            <commentid>656</commentid>
            <who name="Chris Wedgwood">cw</who>
            <bug_when>2002-10-26 17:01:52 -0500</bug_when>
            <thetext>xfsprogs (all versions from when Noah was a boy to present) dump
unnecessary files/inodes when doing incremental dumps.

When files are moved/renamed (causing a directory to be changed), all
files in the directory (or directories in the example below) are
dumped again --- even when they are older than the dump&apos;s time stamp.

For example, if you were to dump (level 0) the following:

dir1/file1
dir1/file2
dir1/file3

and then after the level 0 dump do:

mkdir dir2
mv dir1/file2 dir1/file1

or whatever... xfsdump will dump not only dir1 and dir2, but also all
the files contained within (ie. dir1/file1, dir2/file2, dir1/file3).

This is unnecessary as the file contents and inodes have not changed,
and extremely annoying when a file in (say) /usr/bin gets renamed or
whatever as the entire directory gets dumped.

Obviously, renames of multiGB files really hurt.</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <commentid>711</commentid>
            <who name="Mandy Kirkconnell">alkirkco</who>
            <bug_when>2002-11-19 16:49:12 -0600</bug_when>
            <thetext>Hi Chris,

I remember discussing this issue with you a while back. After you mentioned
this behavior, I opened an internal bug report to track it (868496). This
behavior occurs on both IRIX and Linux. I&apos;ll take a look as soon as I have
a chance.

Mandy</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <commentid>2947</commentid>
            <who name="Christoph Hellwig">hch</who>
            <bug_when>2008-12-27 03:06:57 -0600</bug_when>
            <thetext>Mnady, Bill - any chance you could attach the SGI PV here so that other people
have a little more information if we want to look into this issue?</thetext>
          </long_desc>
          <long_desc isprivate="0">
            <commentid>3057</commentid>
            <who name="Bill Kendall">wkendall</who>
            <bug_when>2008-12-31 11:52:13 -0600</bug_when>
            <thetext>It seems nothing was done with the internal PV that was opened.
It essentially contains the same info contained here.</thetext>
          </long_desc>
      
      

    </bug>

</bugzilla>