X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ftarget%2Ftarget_core_alua.c;h=1dcbef499d6a09f2add951dee10c955f3541ccb8;hb=6f12d2ee52dcf97dcefdadbd500e7650311eaa6a;hp=8f4447749c7141f245137cddca5bc44ca4d9da48;hpb=2cbb6160b56038aad0ce0b05bed7a75d6f086171;p=pandora-kernel.git

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;
 }