On Wed, Mar 21, 2007 at 07:17:16AM -0700, Christopher Marshall wrote:
> The unionfs filesystem allows you to stack filesystems on top of each other.
Yup, this is file-by-file COW-ing rather than block-level COW-ing. Same
idea, different level.
Also, it's in -mm, I think, but not mainline, and there are enough
architectural questions about it that I think it's not going to
mainline soon.
Jeff
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Work email - jdike at linux dot intel dot com
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