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scsi: remove MSG_*_TAG defines

Browse source 
For SPI drivers use the message definitions from scsi.h, and for target
drivers introduce a new TCM_*_TAG namespace.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com
This commit is contained in:
Christoph Hellwig 2014-11-24 07:07:25 -08:00 committed by Christoph Hellwig
parent 4e484896ac
commit 68d81f4004
18 changed files with 58 additions and 58 deletions
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10
drivers/infiniband/ulp/srpt/ib_srpt.c
View file

@ -1708,17 +1708,17 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch,
switch (srp_cmd->task_attr) {
case SRP_CMD_SIMPLE_Q:
cmd->sam_task_attr = MSG_SIMPLE_TAG;
cmd->sam_task_attr = TCM_SIMPLE_TAG;
break;
case SRP_CMD_ORDERED_Q:
default:
cmd->sam_task_attr = MSG_ORDERED_TAG;
cmd->sam_task_attr = TCM_ORDERED_TAG;
break;
case SRP_CMD_HEAD_OF_Q:
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->sam_task_attr = TCM_HEAD_TAG;
break;
case SRP_CMD_ACA:
cmd->sam_task_attr = MSG_ACA_TAG;
cmd->sam_task_attr = TCM_ACA_TAG;
break;
}
@ -1733,7 +1733,7 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch,
sizeof(srp_cmd->lun));
rc = target_submit_cmd(cmd, ch->sess, srp_cmd->cdb,
&send_ioctx->sense_data[0], unpacked_lun, data_len,
MSG_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF);
TCM_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF);
if (rc != 0) {
ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
goto send_sense;

8
drivers/scsi/advansys.c
View file

@ -7921,9 +7921,9 @@ static int asc_build_req(struct asc_board *boardp, struct scsi_cmnd *scp,
*/
if ((asc_dvc->cur_dvc_qng[scp->device->id] > 0) &&
(boardp->reqcnt[scp->device->id] % 255) == 0) {
asc_scsi_q->q2.tag_code = MSG_ORDERED_TAG;
asc_scsi_q->q2.tag_code = ORDERED_QUEUE_TAG;
} else {
asc_scsi_q->q2.tag_code = MSG_SIMPLE_TAG;
asc_scsi_q->q2.tag_code = SIMPLE_QUEUE_TAG;
}
/* Build ASC_SCSI_Q */
@ -8351,7 +8351,7 @@ static int AscPutReadyQueue(ASC_DVC_VAR *asc_dvc, ASC_SCSI_Q *scsiq, uchar q_no)
}
q_addr = ASC_QNO_TO_QADDR(q_no);
if ((scsiq->q1.target_id & asc_dvc->use_tagged_qng) == 0) {
scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG;
scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG;
}
scsiq->q1.status = QS_FREE;
AscMemWordCopyPtrToLram(iop_base,
@ -8669,7 +8669,7 @@ static int AscExeScsiQueue(ASC_DVC_VAR *asc_dvc, ASC_SCSI_Q *scsiq)
}
}
if (disable_syn_offset_one_fix) {
scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG;
scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG;
scsiq->q2.tag_code |= (ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX |
ASC_TAG_FLAG_DISABLE_DISCONNECT);
} else {

12
drivers/scsi/qla2xxx/qla_target.c
View file

@ -3218,25 +3218,25 @@ static inline int qlt_get_fcp_task_attr(struct scsi_qla_host *vha,
switch (task_codes) {
case ATIO_SIMPLE_QUEUE:
fcp_task_attr = MSG_SIMPLE_TAG;
fcp_task_attr = TCM_SIMPLE_TAG;
break;
case ATIO_HEAD_OF_QUEUE:
fcp_task_attr = MSG_HEAD_TAG;
fcp_task_attr = TCM_HEAD_TAG;
break;
case ATIO_ORDERED_QUEUE:
fcp_task_attr = MSG_ORDERED_TAG;
fcp_task_attr = TCM_ORDERED_TAG;
break;
case ATIO_ACA_QUEUE:
fcp_task_attr = MSG_ACA_TAG;
fcp_task_attr = TCM_ACA_TAG;
break;
case ATIO_UNTAGGED:
fcp_task_attr = MSG_SIMPLE_TAG;
fcp_task_attr = TCM_SIMPLE_TAG;
break;
default:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05d,
"qla_target: unknown task code %x, use ORDERED instead\n",
task_codes);
fcp_task_attr = MSG_ORDERED_TAG;
fcp_task_attr = TCM_ORDERED_TAG;
break;
}

1
drivers/scsi/scsi_debug.c
View file

@ -128,7 +128,6 @@ static const char *scsi_debug_version_date = "20141022";
#define DEF_REMOVABLE false
#define DEF_SCSI_LEVEL 6 /* INQUIRY, byte2 [6->SPC-4] */
#define DEF_SECTOR_SIZE 512
#define DEF_TAGGED_QUEUING 0 /* 0 | MSG_SIMPLE_TAG | MSG_ORDERED_TAG */
#define DEF_UNMAP_ALIGNMENT 0
#define DEF_UNMAP_GRANULARITY 1
#define DEF_UNMAP_MAX_BLOCKS 0xFFFFFFFF

2
drivers/scsi/scsi_transport_spi.c
View file

@ -1221,7 +1221,7 @@ EXPORT_SYMBOL_GPL(spi_populate_ppr_msg);
int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd)
{
if (cmd->flags & SCMD_TAGGED) {
*msg++ = MSG_SIMPLE_TAG;
*msg++ = SIMPLE_QUEUE_TAG;
*msg++ = cmd->request->tag;
return 2;
}

14
drivers/target/iscsi/iscsi_target.c
View file

@ -943,17 +943,17 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
*/
if ((iscsi_task_attr == ISCSI_ATTR_UNTAGGED) ||
(iscsi_task_attr == ISCSI_ATTR_SIMPLE))
sam_task_attr = MSG_SIMPLE_TAG;
sam_task_attr = TCM_SIMPLE_TAG;
else if (iscsi_task_attr == ISCSI_ATTR_ORDERED)
sam_task_attr = MSG_ORDERED_TAG;
sam_task_attr = TCM_ORDERED_TAG;
else if (iscsi_task_attr == ISCSI_ATTR_HEAD_OF_QUEUE)
sam_task_attr = MSG_HEAD_TAG;
sam_task_attr = TCM_HEAD_TAG;
else if (iscsi_task_attr == ISCSI_ATTR_ACA)
sam_task_attr = MSG_ACA_TAG;
sam_task_attr = TCM_ACA_TAG;
else {
pr_debug("Unknown iSCSI Task Attribute: 0x%02x, using"
" MSG_SIMPLE_TAG\n", iscsi_task_attr);
sam_task_attr = MSG_SIMPLE_TAG;
" TCM_SIMPLE_TAG\n", iscsi_task_attr);
sam_task_attr = TCM_SIMPLE_TAG;
}
cmd->iscsi_opcode = ISCSI_OP_SCSI_CMD;
@ -1811,7 +1811,7 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
transport_init_se_cmd(&cmd->se_cmd,
&lio_target_fabric_configfs->tf_ops,
conn->sess->se_sess, 0, DMA_NONE,
MSG_SIMPLE_TAG, cmd->sense_buffer + 2);
TCM_SIMPLE_TAG, cmd->sense_buffer + 2);
target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true);
sess_ref = true;

4
drivers/target/loopback/tcm_loop.c
View file

@ -168,7 +168,7 @@ static void tcm_loop_submission_work(struct work_struct *work)
rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd,
&tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun,
transfer_length, MSG_SIMPLE_TAG,
transfer_length, TCM_SIMPLE_TAG,
sc->sc_data_direction, 0,
scsi_sglist(sc), scsi_sg_count(sc),
sgl_bidi, sgl_bidi_count,
@ -248,7 +248,7 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
* Initialize struct se_cmd descriptor from target_core_mod infrastructure
*/
transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, 0,
DMA_NONE, MSG_SIMPLE_TAG,
DMA_NONE, TCM_SIMPLE_TAG,
&tl_cmd->tl_sense_buf[0]);
rc = core_tmr_alloc_req(se_cmd, tl_tmr, tmr, GFP_KERNEL);

2
drivers/target/sbp/sbp_target.c
View file

@ -1237,7 +1237,7 @@ static void sbp_handle_command(struct sbp_target_request *req)
if (target_submit_cmd(&req->se_cmd, sess->se_sess, req->cmd_buf,
req->sense_buf, unpacked_lun, data_length,
MSG_SIMPLE_TAG, data_dir, 0))
TCM_SIMPLE_TAG, data_dir, 0))
goto err;
return;

2
drivers/target/target_core_pscsi.c
View file

@ -1094,7 +1094,7 @@ pscsi_execute_cmd(struct se_cmd *cmd)
req->retries = PS_RETRY;
blk_execute_rq_nowait(pdv->pdv_sd->request_queue, NULL, req,
(cmd->sam_task_attr == MSG_HEAD_TAG),
(cmd->sam_task_attr == TCM_HEAD_TAG),
pscsi_req_done);
return 0;

2
drivers/target/target_core_sbc.c
View file

@ -485,7 +485,7 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd)
cmd->t_data_nents_orig = cmd->t_data_nents;
cmd->t_data_nents = 1;
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->sam_task_attr = TCM_HEAD_TAG;
cmd->transport_complete_callback = compare_and_write_post;
/*
* Now reset ->execute_cmd() to the normal sbc_execute_rw() handler

4
drivers/target/target_core_spc.c
View file

@ -1357,7 +1357,7 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
* Do implicit HEAD_OF_QUEUE processing for INQUIRY.
* See spc4r17 section 5.3
*/
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->sam_task_attr = TCM_HEAD_TAG;
cmd->execute_cmd = spc_emulate_inquiry;
break;
case SECURITY_PROTOCOL_IN:
@ -1391,7 +1391,7 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
* Do implicit HEAD_OF_QUEUE processing for REPORT_LUNS
* See spc4r17 section 5.3
*/
cmd->sam_task_attr = MSG_HEAD_TAG;
cmd->sam_task_attr = TCM_HEAD_TAG;
break;
case TEST_UNIT_READY:
cmd->execute_cmd = spc_emulate_testunitready;

16
drivers/target/target_core_transport.c
View file

@ -1159,7 +1159,7 @@ transport_check_alloc_task_attr(struct se_cmd *cmd)
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV)
return 0;
if (cmd->sam_task_attr == MSG_ACA_TAG) {
if (cmd->sam_task_attr == TCM_ACA_TAG) {
pr_debug("SAM Task Attribute ACA"
" emulation is not supported\n");
return TCM_INVALID_CDB_FIELD;
@ -1531,7 +1531,7 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
BUG_ON(!se_tpg);
transport_init_se_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess,
0, DMA_NONE, MSG_SIMPLE_TAG, sense);
0, DMA_NONE, TCM_SIMPLE_TAG, sense);
/*
* FIXME: Currently expect caller to handle se_cmd->se_tmr_req
* allocation failure.
@ -1718,12 +1718,12 @@ static bool target_handle_task_attr(struct se_cmd *cmd)
* to allow the passed struct se_cmd list of tasks to the front of the list.
*/
switch (cmd->sam_task_attr) {
case MSG_HEAD_TAG:
case TCM_HEAD_TAG:
pr_debug("Added HEAD_OF_QUEUE for CDB: 0x%02x, "
"se_ordered_id: %u\n",
cmd->t_task_cdb[0], cmd->se_ordered_id);
return false;
case MSG_ORDERED_TAG:
case TCM_ORDERED_TAG:
atomic_inc_mb(&dev->dev_ordered_sync);
pr_debug("Added ORDERED for CDB: 0x%02x to ordered list, "
@ -1828,7 +1828,7 @@ static void target_restart_delayed_cmds(struct se_device *dev)
__target_execute_cmd(cmd);
if (cmd->sam_task_attr == MSG_ORDERED_TAG)
if (cmd->sam_task_attr == TCM_ORDERED_TAG)
break;
}
}
@ -1844,18 +1844,18 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV)
return;
if (cmd->sam_task_attr == MSG_SIMPLE_TAG) {
if (cmd->sam_task_attr == TCM_SIMPLE_TAG) {
atomic_dec_mb(&dev->simple_cmds);
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev->dev_cur_ordered_id: %u for"
" SIMPLE: %u\n", dev->dev_cur_ordered_id,
cmd->se_ordered_id);
} else if (cmd->sam_task_attr == MSG_HEAD_TAG) {
} else if (cmd->sam_task_attr == TCM_HEAD_TAG) {
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev_cur_ordered_id: %u for"
" HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id,
cmd->se_ordered_id);
} else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
} else if (cmd->sam_task_attr == TCM_ORDERED_TAG) {
atomic_dec_mb(&dev->dev_ordered_sync);
dev->dev_cur_ordered_id++;

8
drivers/target/tcm_fc/tfc_cmd.c
View file

@ -554,17 +554,17 @@ static void ft_send_work(struct work_struct *work)
*/
switch (fcp->fc_pri_ta & FCP_PTA_MASK) {
case FCP_PTA_HEADQ:
task_attr = MSG_HEAD_TAG;
task_attr = TCM_HEAD_TAG;
break;
case FCP_PTA_ORDERED:
task_attr = MSG_ORDERED_TAG;
task_attr = TCM_ORDERED_TAG;
break;
case FCP_PTA_ACA:
task_attr = MSG_ACA_TAG;
task_attr = TCM_ACA_TAG;
break;
case FCP_PTA_SIMPLE: /* Fallthrough */
default:
task_attr = MSG_SIMPLE_TAG;
task_attr = TCM_SIMPLE_TAG;
}
fc_seq_exch(cmd->seq)->lp->tt.seq_set_resp(cmd->seq, ft_recv_seq, cmd);

10
drivers/usb/gadget/legacy/tcm_usb_gadget.c
View file

@ -1131,19 +1131,19 @@ static int usbg_submit_command(struct f_uas *fu,
switch (cmd_iu->prio_attr & 0x7) {
case UAS_HEAD_TAG:
cmd->prio_attr = MSG_HEAD_TAG;
cmd->prio_attr = TCM_HEAD_TAG;
break;
case UAS_ORDERED_TAG:
cmd->prio_attr = MSG_ORDERED_TAG;
cmd->prio_attr = TCM_ORDERED_TAG;
break;
case UAS_ACA:
cmd->prio_attr = MSG_ACA_TAG;
cmd->prio_attr = TCM_ACA_TAG;
break;
default:
pr_debug_once("Unsupported prio_attr: %02x.\n",
cmd_iu->prio_attr);
case UAS_SIMPLE_TAG:
cmd->prio_attr = MSG_SIMPLE_TAG;
cmd->prio_attr = TCM_SIMPLE_TAG;
break;
}
@ -1240,7 +1240,7 @@ static int bot_submit_command(struct f_uas *fu,
goto err;
}
cmd->prio_attr = MSG_SIMPLE_TAG;
cmd->prio_attr = TCM_SIMPLE_TAG;
se_cmd = &cmd->se_cmd;
cmd->unpacked_lun = cbw->Lun;
cmd->is_read = cbw->Flags & US_BULK_FLAG_IN ? 1 : 0;

2
drivers/xen/xen-scsiback.c
View file

@ -606,7 +606,7 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req,
init_waitqueue_head(&tmr->tmr_wait);
transport_init_se_cmd(se_cmd, tpg->se_tpg.se_tpg_tfo,
tpg->tpg_nexus->tvn_se_sess, 0, DMA_NONE, MSG_SIMPLE_TAG,
tpg->tpg_nexus->tvn_se_sess, 0, DMA_NONE, TCM_SIMPLE_TAG,
&pending_req->sense_buffer[0]);
rc = core_tmr_alloc_req(se_cmd, tmr, act, GFP_KERNEL);

5
include/scsi/scsi_tcq.h
View file

@ -6,11 +6,6 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#define MSG_SIMPLE_TAG 0x20
#define MSG_HEAD_TAG 0x21
#define MSG_ORDERED_TAG 0x22
#define MSG_ACA_TAG 0x24 /* unsupported */
#define SCSI_NO_TAG (-1) /* identify no tag in use */

6
include/target/target_core_base.h
View file

@ -476,6 +476,12 @@ struct se_dif_v1_tuple {
__be32 ref_tag;
};
/* for sam_task_attr */
#define TCM_SIMPLE_TAG 0x20
#define TCM_HEAD_TAG 0x21
#define TCM_ORDERED_TAG 0x22
#define TCM_ACA_TAG 0x24
struct se_cmd {
/* SAM response code being sent to initiator */
u8 scsi_status;

8
include/trace/events/target.h
View file

@ -109,10 +109,10 @@
#define show_task_attribute_name(val) \
__print_symbolic(val, \
{ MSG_SIMPLE_TAG, "SIMPLE" }, \
{ MSG_HEAD_TAG, "HEAD" }, \
{ MSG_ORDERED_TAG, "ORDERED" }, \
{ MSG_ACA_TAG, "ACA" } )
{ TCM_SIMPLE_TAG, "SIMPLE" }, \
{ TCM_HEAD_TAG, "HEAD" }, \
{ TCM_ORDERED_TAG, "ORDERED" }, \
{ TCM_ACA_TAG, "ACA" } )
#define show_scsi_status_name(val) \
__print_symbolic(val, \