URL:
  <http://savannah.gnu.org/bugs/?26885>

                 Summary: -size checks filesize, not
blocks-used-in-filesystem. 
                 Project: findutils
            Submitted by: rewolff
            Submitted on: Thu 25 Jun 2009 03:25:08 PM GMT
                Category: find
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 4.2.28
           Fixed Release: None

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Details:


It is useful to search for files that take a lot of disk space. I happen to
have a lot of files that are 1Gbyte large, but occupy only their inode: they
are completely zero. 

I have a cronjob that tries to compress such files. however, compressing
those files that only contain zeroes takes a lot of CPU time, and only
increases the disk usage.

The attached patch implements the -space predicate that checks (like -size)
the size-on-disk instead of the file length.

I'm a technical guy, so I built the patch, but haven't update the docs. Just
drop me a note if you are going to incorporate this and want me to write the
documentation. 

The patch shortens the sourcecode by about 30 lines of code. 



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File Attachments:


-------------------------------------------------------
Date: Thu 25 Jun 2009 03:25:08 PM GMT  Name: space_patch.diff  Size: 7kB  
By: rewolff

<http://savannah.gnu.org/bugs/download.php?file_id=18317>

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