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 v4.14.296 by commit ae16440c44ae2acda6d72aff9d74eccf8967dae5. For more details please see the references link.