fs/backing-file: Convert to revert/override_creds_light()

As the credentials used by backing-file are long lived in relation to
the critical section (override_creds() -> revert_creds()) we can
replace them by their lighter alternatives.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
This commit is contained in:
Vinicius Costa Gomes 2024-11-06 16:57:18 -08:00 • committed by Amir Goldstein
commit d06ffd63a0