[Gllug] DD Ext3 Move

Russell Howe rhowe at siksai.co.uk
Thu Mar 2 14:38:22 UTC 2006


On Wed, Mar 01, 2006 at 08:53:19PM +0000, Daniel P. Berrange wrote:
> Impossible with current support in the Linux kernel, but I'm told that
> Solaris has an ioctl() command which lets an app query the sparse regions
> within a file.

XFS has one too, used by the xfs_bmap command

# xfs_bmap /usr/local/media/vids/Films/My\ Little\ Bride.avi
/usr/local/media/vids/Films/My Little Bride.avi:
        0: [0..505727]: 225830016..226335743
        1: [505728..1243007]: 239207336..239944615
        2: [1243008..1431919]: 239944640..240133551

-- 
Russell Howe       | Why be just another cog in the machine,
rhowe at siksai.co.uk | when you can be the spanner in the works?
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