On Wed, Dec 21, 2022 at 6:13 PM Demi Marie Obenour
<demiobenour(a)gmail.com> wrote:
[...]
> Does vfat support atomic rename? Is it possible to
atomically upgrade
> a bootloader/UKI/etc?
> --
For Linux, renameat2 RENAME_EXCHANGE is supported in vfat since
version v6.0. The relevant commits FYI are:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
Best regards,
Javier