config CEPH_FS tristate "Ceph distributed file system" depends on INET select CEPH_LIB select LIBCRC32C select CRYPTO_AES select CRYPTO default n help Choose Y or M here to include support for mounting the experimental Ceph distributed file system. Ceph is an extremely scalable file system designed to provide high performance, reliable access to petabytes of storage. More information at http://ceph.newdream.net/. If unsure, say N. if CEPH_FS config CEPH_FSCACHE bool "Enable Ceph client caching support" depends on CEPH_FS=m && FSCACHE || CEPH_FS=y && FSCACHE=y help Choose Y here to enable persistent, read-only local caching support for Ceph clients using FS-Cache endif config CEPH_FS_POSIX_ACL bool "Ceph POSIX Access Control Lists" depends on CEPH_FS select FS_POSIX_ACL help POSIX Access Control Lists (ACLs) support permissions for users and groups beyond the owner/group/world scheme. If you don't know what Access Control Lists are, say N