btrfs: fix lockdep splat with reloc root extent buffers
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 v5.15.65 by commit 1b2a7ddeaa779478fbaaeb83cacd95270ae71fa3. For more details please see the references link.