read_name
char *read_name = NULL;
read_name = kzalloc(len, GFP_KERNEL);
if (read_name == NULL)
snprintf(read_name, len, SSC_READ_NAME_BODY, read_name_gen++);
filep = alloc_file_pseudo(r_ino, ss_mnt, read_name, O_RDONLY,
kfree(read_name);
.read = read_name,