static void isert_cmnd_free(struct iscsi_cmnd *cmnd)
{
TRACE_ENTRY();
#ifdef CONFIG_SCST_EXTRACHECKS
if (unlikely(cmnd->on_write_list || cmnd->on_write_timeout_list)) {
struct iscsi_scsi_cmd_hdr *req = cmnd_hdr(cmnd);
PRINT_CRIT_ERROR("cmnd %p still on some list?, %x, %x, %x, "
"%x, %x, %x, %x", cmnd, req->opcode, req->scb[0],
req->flags, req->itt, be32_to_cpu(req->data_length),
req->cmd_sn,
be32_to_cpu((__force __be32)(cmnd->pdu.datasize)));
if (unlikely(cmnd->parent_req)) {
struct iscsi_scsi_cmd_hdr *preq =
cmnd_hdr(cmnd->parent_req);
PRINT_CRIT_ERROR("%p %x %u", preq, preq->opcode,
preq->scb[0]);
}
sBUG();
}
#endif
if (cmnd->parent_req)
isert_release_tx_pdu(cmnd);
else
isert_release_rx_pdu(cmnd);
TRACE_EXIT();
}
static u32 cmnd_write_size(struct iscsi_cmnd *cmnd)
{
struct iscsi_scsi_cmd_hdr *hdr = cmnd_hdr(cmnd);
if (hdr->flags & ISCSI_CMD_WRITE)
return be32_to_cpu(hdr->data_length);
return 0;
}
static u32 cmnd_read_size(struct iscsi_cmnd *cmnd)
{
struct iscsi_scsi_cmd_hdr *hdr = cmnd_hdr(cmnd);
if (hdr->flags & ISCSI_CMD_READ) {
struct iscsi_rlength_ahdr *ahdr =
(struct iscsi_rlength_ahdr *)cmnd->pdu.ahs;
if (!(hdr->flags & ISCSI_CMD_WRITE))
return be32_to_cpu(hdr->data_length);
if (ahdr && ahdr->ahstype == ISCSI_AHSTYPE_RLENGTH)
return be32_to_cpu(ahdr->read_length);
}
return 0;
}
