Re: ext2fs: do directories ever shrink?

Stephen C. Tweedie (sct@redhat.com)
Mon, 13 Jul 1998 17:39:34 +0100


Hi,

On Fri, 10 Jul 1998 14:56:12 +0200, Jakob Borg <jb@k2.lund.se> said:

> If a directory is created and filled with, say, 500 files, it will
> grow to 6K in size. It will retain this size when all files in it are
> unlinked.

> Does it ever shrink in size or will it retain it's 6 blocks until
> it's unlinked? If so, is this just another form of preallocation, in
> case we would that many files again in the same directory?

Right now, directories never shrink. Shrinking will certainly be
part of the work to implement b-tree support in ext2fs.

--Stephen

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