Re: Hashing and directories

Andreas Dilger (adilger@turbolinux.com)
Thu, 1 Mar 2001 14:23:23 -0700 (MST)

H. Peter Anvin writes [re hashed directories]:
> I don't see there being any fundamental reason to not do such an
> improvement, except the one Alan Cox mentioned -- crash recovery --
> (which I think can be dealt with; in my example above as long as the leaf
> nodes can get recovered, the tree can be rebuilt.

Actually, with Daniel's implementation, the index blocks will be in
the same file as the directory leaf nodes, so there should be no problem
in losing leaf blocks after a crash (not more so than the current ext2
setup).

Cheers, Andreas

-- 
Andreas Dilger  \ "If a man ate a pound of pasta and a pound of antipasto,
                 \  would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/               -- Dogbert
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