Re: [PATCH v2] vfs: Don't exchange "short" filenames unconditionally.

On Wed, Sep 24, 2014 at 10:14:33PM +0400, Mikhail Efremov wrote:

Only exchange source and destination filenames
if flags contain RENAME_EXCHANGE.
In case if executable file was running and replaced by
other file /proc/PID/exe should still show correct file name,
not the old name of the file by which it was replaced.

Yecchhhh...  Applied, but it's very ugly.  Oh, well - regression is
regression, and I don't see a cleaner fix at the moment.  If I don't
manage to come up with anything prettier, to Linus it goes in tonight
pull request ;-/