[Ocfs2-devel] [PATCH 1/3] fs: Document the reflink(2) system call.

[jim owens]

P.S. as people have already said, both

1) "snapfile" - Joel's reflink(2) design.
2) "cowfilecopy" - Ted's/Jamie's kernel cp.

could be 1 syscall with a "preserve" flag that requires CAP_FCHOWN.