On Tue, Mar 07, 2006 at 07:11:25PM -0800, Doug Hardie wrote:
> I am building a tool to identify the file that has a specific LBA.
> The approach I am using is to search through each inode from number 2
> up. This approach works well with UFS1 file systems as then
> preinitialize all the inodes. However, UFS2 does lazy inode
> initialization so there are always some that are basically garbage.
> I have not found any relaiable way to determine from the inode
> contents if it is in use or not. I suspect that information is in
> the inode bit map. However, I haven't found any way to access that.
Have a look at the patch I committed to quot last week:
http://www.freebsd.org/cgi/cvsweb.cgi/src/usr.sbin/quot/quot.c.diff?r1=1.23&r2=1.24
David.
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