menuconfig DLM tristate "Distributed Lock Manager (DLM)" depends on EXPERIMENTAL && INET depends on SYSFS && (IPV6 || IPV6=n) select CONFIGFS_FS select IP_SCTP help A general purpose distributed lock manager for kernel or userspace applications. config DLM_DEBUG bool "DLM debugging" depends on DLM help Under the debugfs mount point, the name of each lockspace will appear as a file in the "dlm" directory. The output is the list of resource and locks the local node knows about.