hi, I'm working on a Gentoo diskless system CacheFS & UninonFS should be used to spread the system to the clients CacheFS works fine under Gentoo with the mm-sources. When trying to patch vanilla-sources (2.6.19-rc6) with http://people.redhat.com/~dhowells/fscache/patches/nfs+fscache-19.tar.bz2 then compilation is fine, but i can't bind the cache. Error is Unable to open /proc/fs/cachefiles: errno 2 (No such file or directory) some ideas ? strace follows Is someone working on the same ? I just created a GentooWiki for CacheFS http://gentoo-wiki.com/HOWTO_CacheFS thanks Andy strace cachefilesd -s execve("/sbin/cachefilesd", ["cachefilesd", "-s"], [/* 45 vars */]) = 0 brk(0) = 0x8056000 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=73935, ...}) = 0 mmap2(NULL, 73935, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f2e000 close(3) = 0 open("/lib/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300Y\1"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=1197180, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f2d000 mmap2(NULL, 1168764, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e0f000 mmap2(0xb7f26000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED| MAP_DENYWRITE, 3, 0x116) = 0xb7f26000 mmap2(0xb7f2a000, 9596, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED| MAP_ANONYMOUS, -1, 0) = 0xb7f2a000 close(3) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e0e000 set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e0e6b0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 mprotect(0xb7f26000, 8192, PROT_READ) = 0 mprotect(0xb7f5c000, 4096, PROT_READ) = 0 munmap(0xb7f2e000, 73935) = 0 getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=1024}) = 0 setresuid32(0, 0, 0) = 0 setresgid32(0, 0, 0) = 0 sync() = 0 open("/proc/fs/cachefiles", O_RDWR) = -1 ENOENT (No such file or directory) write(2, "Unable to open /proc/fs/cachefil"..., 72Unable to open /proc/fs/cachefiles: errno 2 (No such file or directory) ) = 72 exit_group(1) = ? Process 4284 detached