nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.218 by commit 259c0f68168ac6a598db3486597b10e74d625db0. For more details please see the references link.