diff options
Diffstat (limited to 'drivers/target/target_core_alua.c')
| -rw-r--r-- | drivers/target/target_core_alua.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c index 8f4447749c71..1dcbef499d6a 100644 --- a/drivers/target/target_core_alua.c +++ b/drivers/target/target_core_alua.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/configfs.h> +#include <linux/export.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -58,8 +59,9 @@ struct t10_alua_lu_gp *default_lu_gp; * * See spc4r17 section 6.27 */ -int core_emulate_report_target_port_groups(struct se_cmd *cmd) +int target_emulate_report_target_port_groups(struct se_task *task) { + struct se_cmd *cmd = task->task_se_cmd; struct se_subsystem_dev *su_dev = cmd->se_dev->se_sub_dev; struct se_port *port; struct t10_alua_tg_pt_gp *tg_pt_gp; @@ -164,6 +166,8 @@ int core_emulate_report_target_port_groups(struct se_cmd *cmd) transport_kunmap_first_data_page(cmd); + task->task_scsi_status = GOOD; + transport_complete_task(task, 1); return 0; } @@ -172,8 +176,9 @@ int core_emulate_report_target_port_groups(struct se_cmd *cmd) * * See spc4r17 section 6.35 */ -int core_emulate_set_target_port_groups(struct se_cmd *cmd) +int target_emulate_set_target_port_groups(struct se_task *task) { + struct se_cmd *cmd = task->task_se_cmd; struct se_device *dev = cmd->se_dev; struct se_subsystem_dev *su_dev = dev->se_sub_dev; struct se_port *port, *l_port = cmd->se_lun->lun_sep; @@ -186,9 +191,10 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) int alua_access_state, primary = 0, rc; u16 tg_pt_id, rtpi; - if (!l_port) - return PYX_TRANSPORT_LU_COMM_FAILURE; - + if (!l_port) { + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; + } buf = transport_kmap_first_data_page(cmd); /* @@ -198,7 +204,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) l_tg_pt_gp_mem = l_port->sep_alua_tg_pt_gp_mem; if (!l_tg_pt_gp_mem) { pr_err("Unable to access l_port->sep_alua_tg_pt_gp_mem\n"); - rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; + cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE; + rc = -EINVAL; goto out; } spin_lock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock); @@ -206,7 +213,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) if (!l_tg_pt_gp) { spin_unlock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock); pr_err("Unable to access *l_tg_pt_gp_mem->tg_pt_gp\n"); - rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; + cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE; + rc = -EINVAL; goto out; } rc = (l_tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICT_ALUA); @@ -215,7 +223,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) if (!rc) { pr_debug("Unable to process SET_TARGET_PORT_GROUPS" " while TPGS_EXPLICT_ALUA is disabled\n"); - rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE; + cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE; + rc = -EINVAL; goto out; } @@ -240,7 +249,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) * REQUEST, and the additional sense code set to INVALID * FIELD IN PARAMETER LIST. */ - rc = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + rc = -EINVAL; goto out; } rc = -1; @@ -293,7 +303,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) * throw an exception with ASCQ: INVALID_PARAMETER_LIST */ if (rc != 0) { - rc = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + rc = -EINVAL; goto out; } } else { @@ -330,7 +341,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) * INVALID_PARAMETER_LIST */ if (rc != 0) { - rc = PYX_TRANSPORT_INVALID_PARAMETER_LIST; + cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST; + rc = -EINVAL; goto out; } } @@ -341,7 +353,8 @@ int core_emulate_set_target_port_groups(struct se_cmd *cmd) out: transport_kunmap_first_data_page(cmd); - + task->task_scsi_status = GOOD; + transport_complete_task(task, 1); return 0; } @@ -1178,7 +1191,6 @@ void core_alua_free_lu_gp(struct t10_alua_lu_gp *lu_gp) * struct t10_alua_lu_gp. */ spin_lock(&lu_gps_lock); - atomic_set(&lu_gp->lu_gp_shutdown, 1); list_del(&lu_gp->lu_gp_node); alua_lu_gps_count--; spin_unlock(&lu_gps_lock); @@ -1432,7 +1444,6 @@ struct t10_alua_tg_pt_gp_member *core_alua_allocate_tg_pt_gp_mem( tg_pt_gp_mem->tg_pt = port; port->sep_alua_tg_pt_gp_mem = tg_pt_gp_mem; - atomic_set(&port->sep_tg_pt_gp_active, 1); return tg_pt_gp_mem; } |