.allowlist_function("cmd_.*")
.allowlist_function(".*_cmds")
.allowlist_function(".*bch2_.*")
+ .allowlist_function("bcache_fs_open")
+ .allowlist_function("bcache_fs_close")
.allowlist_function("bio_.*")
.allowlist_function("derive_passphrase")
.allowlist_function("request_key")