[RFC] race-free-rename ?
Robert Collins
robertc at robertcollins.net
Thu Oct 18 04:01:15 BST 2007
On Tue, 2007-10-16 at 09:04 -0400, Aaron Bentley wrote:
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> Martin Pool wrote:
> > On 10/16/07, Robert Collins <robertc at robertcollins.net> wrote:
> >> So, for packs, I'd like a rename() which is guaranteed race-free. That
> >> is, it should fail if it cannot atomically rename the source to the
> >> destination (e.g. if the destination already exists and the fs does not
> >> support rename-over-the-top).
>
> So IOW, it has the exact same behavior as the underlying OS's rename?
S/OS/OS or protocol. (Consider SFTP which defines no rename-to-replace
regardless of platform).
-Rob
--
GPG key available at: <http://www.robertcollins.net/keys.txt>.
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