rpc_buffer
struct rpc_buffer *buf;
size += sizeof(struct rpc_buffer);
struct rpc_buffer *buf;
buf = container_of(buffer, struct rpc_buffer, data);
struct rpc_buffer *buf;
if (size > PAGE_SIZE - sizeof(struct rpc_buffer)) {
struct rpc_buffer *buf;
buf = container_of(buffer, struct rpc_buffer, data);