ISCSI_MGMT_CMDS_MAX
shost->can_queue = sht->can_queue - ISCSI_MGMT_CMDS_MAX;
scsi_cmds = total_cmds - ISCSI_MGMT_CMDS_MAX;
session->cmds_max = scsi_cmds + ISCSI_MGMT_CMDS_MAX;