netfs: Fix lockdep warning from taking sbwriters whilst holding mmaplock
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 v5.15.10 by commit 1ac287b7b61520d00255b4ec8c8e2dd5f0277169, it was introduced in version v5.13 by commit 726218fdc22c9b52f16e1228499a804bbf262a20. For more details please see the references link.