Revert "Revert "block, bfq: honor already-setup queue merges""
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 v5.15.33 by commit 65d8a737452e88f251fe5d925371de6d606df613. For more details please see the references link.