pipefs            117 include/linux/sunrpc/cache.h 		struct dentry		*pipefs;
pipefs           1871 net/sunrpc/cache.c 	cd->pipefs = dir;
pipefs           1878 net/sunrpc/cache.c 	if (cd->pipefs) {
pipefs           1879 net/sunrpc/cache.c 		rpc_remove_cache_dir(cd->pipefs);
pipefs           1880 net/sunrpc/cache.c 		cd->pipefs = NULL;