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 v4.19.262 by commit bf98be80cbe3b4e6c86c36ed00457389aca3eb15. For more details please see the references link.