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 v5.4.127 by commit 86fd5b27db743a0ce0cc245e3a34813b2aa6ec1d. For more details please see the references link.