buf[9] = (dev->dev_attrib.block_size >> 16) & 0xff;
buf[10] = (dev->dev_attrib.block_size >> 8) & 0xff;
buf[11] = dev->dev_attrib.block_size & 0xff;
+
+ if (dev->transport->get_lbppbe)
+ buf[13] = dev->transport->get_lbppbe(dev) & 0x0f;
+
+ if (dev->transport->get_alignment_offset_lbas) {
+ u16 lalba = dev->transport->get_alignment_offset_lbas(dev);
+ buf[14] = (lalba >> 8) & 0x3f;
+ buf[15] = lalba & 0xff;
+ }
+
/*
* Set Thin Provisioning Enable bit following sbc3r22 in section
* READ CAPACITY (16) byte 14 if emulate_tpu or emulate_tpws is enabled.
*/
if (dev->dev_attrib.emulate_tpu || dev->dev_attrib.emulate_tpws)
- buf[14] = 0x80;
+ buf[14] |= 0x80;
rbuf = transport_kmap_data_sg(cmd);
if (rbuf) {
sectors, cmd->se_dev->dev_attrib.max_write_same_len);
return TCM_INVALID_CDB_FIELD;
}
+ /* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+ if (flags[0] & 0x10) {
+ pr_warn("WRITE SAME with ANCHOR not supported\n");
+ return TCM_INVALID_CDB_FIELD;
+ }
/*
* Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
* translated into block discard requests within backend code.