From efc3c1df5fda0aee84f53c226d55804e6dbede4f Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 24 Nov 2014 15:36:18 +0100 Subject: scsi: remove ->change_queue_type method Since we got rid of ordered tag support in 2010 the prime use case of switching on and off ordered tags has been obsolete. The other function of enabling/disabling tagging entirely has only been correctly implemented by the 53c700 driver and isn't generally useful. Signed-off-by: Christoph Hellwig Reviewed-by: Bart Van Assche Reviewed-by: Martin K. Petersen --- drivers/target/loopback/tcm_loop.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/target') diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 4d1b7224a7f2..24e2c94e429b 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -385,7 +385,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .name = "TCM_Loopback", .queuecommand = tcm_loop_queuecommand, .change_queue_depth = scsi_change_queue_depth, - .change_queue_type = scsi_change_queue_type, .eh_abort_handler = tcm_loop_abort_task, .eh_device_reset_handler = tcm_loop_device_reset, .eh_target_reset_handler = tcm_loop_target_reset, -- cgit v1.2.1 From 68d81f40047cc4f99e86807e1160fb07a7b856c7 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 24 Nov 2014 07:07:25 -0800 Subject: scsi: remove MSG_*_TAG defines 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 Reviewed-by: Bart Van Assche Reviewed-by: Martin K. Petersen 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; diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 24e2c94e429b..dda9a08c939f 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -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); diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index e7e93727553c..9512af6a8114 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -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; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7c8291f0bbbc..caf03d5b3ca2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -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; diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index ebe62afb957d..d6e06af696ed 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -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 diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index bc286a67af7c..1307600fe726 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -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; diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 9ea0d5f03f7a..d9b5010c3bf7 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -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++; diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index be0c0d08c56a..edcafa4490c0 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -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); -- cgit v1.2.1