#include "target_core_pr.h"
#include "target_core_ua.h"
-static int sub_api_initialized;
-
static struct workqueue_struct *target_completion_wq;
static struct kmem_cache *se_sess_cache;
struct kmem_cache *se_ua_cache;
void transport_subsystem_check_init(void)
{
int ret;
+ static int sub_api_initialized;
if (sub_api_initialized)
return;
if (ret != 0)
pr_err("Unable to load target_core_pscsi\n");
- ret = request_module("target_core_stgt");
- if (ret != 0)
- pr_err("Unable to load target_core_stgt\n");
-
sub_api_initialized = 1;
- return;
}
struct se_session *transport_init_session(void)
transport_set_vpd_ident(struct t10_vpd *vpd, unsigned char *page_83)
{
static const char hex_str[] = "0123456789abcdef";
- int j = 0, i = 4; /* offset to start of the identifer */
+ int j = 0, i = 4; /* offset to start of the identifier */
/*
* The VPD Code Set (encoding)
unsigned char *buffer = cmd->sense_buffer, *sense_buffer = NULL;
struct se_device *dev = cmd->se_dev;
unsigned long flags;
- u32 offset = 0;
WARN_ON(!cmd->se_lun);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
- offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER);
-
- memcpy(&buffer[offset], sense_buffer, TRANSPORT_SENSE_BUFFER);
-
- /* Automatically padded */
- cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
+ memcpy(buffer, sense_buffer, TRANSPORT_SENSE_BUFFER);
+ cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER;
pr_debug("HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x and sense\n",
dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status);
spin_lock_irqsave(&cmd->t_state_lock, flags);
cmd->transport_state &= ~(CMD_T_ACTIVE | CMD_T_STOP);
- pr_debug("wait_for_tasks: Stopped wait_for_compltion("
+ pr_debug("wait_for_tasks: Stopped wait_for_completion("
"&cmd->t_transport_stop_comp) for ITT: 0x%08x\n",
cmd->se_tfo->get_task_tag(cmd));
{
unsigned char *buffer = cmd->sense_buffer;
unsigned long flags;
- int offset;
u8 asc = 0, ascq = 0;
spin_lock_irqsave(&cmd->t_state_lock, flags);
if (!from_transport)
cmd->se_cmd_flags |= SCF_EMULATED_TASK_SENSE;
- /*
- * Data Segment and SenseLength of the fabric response PDU.
- *
- * TRANSPORT_SENSE_BUFFER is now set to SCSI_SENSE_BUFFERSIZE
- * from include/scsi/scsi_cmnd.h
- */
- offset = cmd->se_tfo->set_fabric_sense_len(cmd,
- TRANSPORT_SENSE_BUFFER);
+
/*
* Actual SENSE DATA, see SPC-3 7.23.2 SPC_SENSE_KEY_OFFSET uses
* SENSE KEY values from include/scsi/scsi.h
switch (reason) {
case TCM_NON_EXISTENT_LUN:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL UNIT NOT SUPPORTED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x25;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x25;
break;
case TCM_UNSUPPORTED_SCSI_OPCODE:
case TCM_SECTOR_COUNT_TOO_MANY:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID COMMAND OPERATION CODE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x20;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x20;
break;
case TCM_UNKNOWN_MODE_PAGE:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN CDB */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x24;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x24;
break;
case TCM_CHECK_CONDITION_ABORT_CMD:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* BUS DEVICE RESET FUNCTION OCCURRED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x29;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x03;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x29;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x03;
break;
case TCM_INCORRECT_AMOUNT_OF_DATA:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* WRITE ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x0c;
/* NOT ENOUGH UNSOLICITED DATA */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x0d;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x0d;
break;
case TCM_INVALID_CDB_FIELD:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN CDB */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x24;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x24;
break;
case TCM_INVALID_PARAMETER_LIST:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN PARAMETER LIST */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x26;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x26;
break;
case TCM_UNEXPECTED_UNSOLICITED_DATA:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* WRITE ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x0c;
/* UNEXPECTED_UNSOLICITED_DATA */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x0c;
break;
case TCM_SERVICE_CRC_ERROR:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* PROTOCOL SERVICE CRC ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x47;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x47;
/* N/A */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x05;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x05;
break;
case TCM_SNACK_REJECTED:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* READ ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x11;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x11;
/* FAILED RETRANSMISSION REQUEST */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x13;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x13;
break;
case TCM_WRITE_PROTECTED:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* DATA PROTECT */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = DATA_PROTECT;
+ buffer[SPC_SENSE_KEY_OFFSET] = DATA_PROTECT;
/* WRITE PROTECTED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x27;
break;
case TCM_ADDRESS_OUT_OF_RANGE:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL BLOCK ADDRESS OUT OF RANGE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x21;
break;
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* UNIT ATTENTION */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = UNIT_ATTENTION;
+ buffer[SPC_SENSE_KEY_OFFSET] = UNIT_ATTENTION;
core_scsi3_ua_for_check_condition(cmd, &asc, &ascq);
- buffer[offset+SPC_ASC_KEY_OFFSET] = asc;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = ascq;
+ buffer[SPC_ASC_KEY_OFFSET] = asc;
+ buffer[SPC_ASCQ_KEY_OFFSET] = ascq;
break;
case TCM_CHECK_CONDITION_NOT_READY:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* Not Ready */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = NOT_READY;
+ buffer[SPC_SENSE_KEY_OFFSET] = NOT_READY;
transport_get_sense_codes(cmd, &asc, &ascq);
- buffer[offset+SPC_ASC_KEY_OFFSET] = asc;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = ascq;
+ buffer[SPC_ASC_KEY_OFFSET] = asc;
+ buffer[SPC_ASCQ_KEY_OFFSET] = ascq;
break;
case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
default:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL UNIT COMMUNICATION FAILURE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x80;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x80;
break;
}
/*
* Automatically padded, this value is encoded in the fabric's
* data_length response PDU containing the SCSI defined sense data.
*/
- cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
+ cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER;
after_reason:
return cmd->se_tfo->queue_status(cmd);
projects / karo-tx-linux.git / blobdiff