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Joey Hess 2016-02-12 13:41:50 -04:00
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doc/todo/Improve_direct_mode_using_copy_on_write.mdwn
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@ -40,3 +40,5 @@ copy on write is available using `cp --reflink=always`. It correspond to the fol
Looking at the code it would be preferable to exec directly to `cp`, see [copy_range() on LWN](http://lwn.net/Articles/550621/) and this [more recent article about splice() on LWN](http://lwn.net/Articles/567086/)
Also, `cp --reflink` fall back to copy when copy-on-write is not available while `cp --reflink=always` do not.
> The new v6 repository mode works this way. [[done]] --[[Joey]]