[Ocfs2-devel] Cluster sizes allowed?
    Joel Becker 
    Joel.Becker at oracle.com
       
    Mon Aug  9 13:05:12 CDT 2004
    
    
  
On Mon, Aug 09, 2004 at 10:13:11AM -0700, Villalovos, John L wrote:
> What are the cluster sizes allowed?
	The formula is 2^x where 12 <= x <= 20.  If you need a formula.
The acutal on-disk format stores the clustersize as the exponent
(OCFS_RAW_SB(sb_dinode)->s_clustersize_bits).  So
12 <= s_clustersize_bits <= 20, and clustersize == 1 <<
s_clustersize_bits.
Joel
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Joel Becker
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Oracle Corporation
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Phone: (650) 506-8127
    
    
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