gfs2: Fix use-after-free in gfs2glockshrink_scan
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 v5.12.12 by commit e87ef30fe73e7e10d2c85bdcc778dcec24dca553. For more details please see the references link.