[LTP] RFC: changed error code when binding unix socket twice

[Petr Vorel <pvorel@suse.cz>]

Hi

> I forgot that 4.1 has ended a while ago. Greg also sometimes still takes patches
> for 3.18, so that might be a candidate aside from 3.18

Gregkh, David, does it make sense to you to merge commit 0fb44559ffd6 ("af_unix:
move unix_mknod() out of bindlock") to 3.18? If yes, please do so.


> > I guess we need to adjust LTP test to accept either return code as EOL longterm
> > branches probably will not take this patch.

> I'd argue that if we decide that EADDRINUSE is the intended return value,
> it would be appropriate for LTP to warn about kernels that never got the
> backport.

> The alternative would be to not backport the patch further, and then change LTP
> to no longer warn. Note that the bug that got fixed by the 0fb44559ffd6 patch
> is probably more important than the return code, so I would say
> we want the patch backported to anything that people still run anyway,
> especially if they are running LTP to make sure it works correctly.

>         Arnd

Kind regards,
Petr