Re: [PATCH v2] vfs: shave work on failed file open

From: Christian Brauner
Date: Wed Sep 27 2023 - 10:10:02 EST


> I don't have a strong opinion, I think my variant is cleaner and more
> generic, but this boils down to taste and this is definitely not the
> hill I'm willing to die on.

I kinda like the release_empty_file() approach but we should keep the
WARN_ON_ONCE() so we can see whether anyone is taking an extra reference
on this thing. It's super unlikely but I guess zebras exist and if some
(buggy) code were to call get_file() during ->open() and keep that
reference for some reason we'd want to know why. But I don't think
anything does that.

No need to resend I can massage this well enough in-tree.