MAX_CIFS_SMALL_BUFFER_SIZE 842 fs/cifs/cifsfs.c MAX_CIFS_SMALL_BUFFER_SIZE, 0, SLAB_HWCACHE_ALIGN, MAX_CIFS_SMALL_BUFFER_SIZE 513 fs/cifs/connect.c if (pdu_length > MAX_CIFS_SMALL_BUFFER_SIZE - 4) {