Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad...

[pandora-kernel.git] / drivers / target / target_core_alua.c

diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 88f2ad4..1dcbef4 100644 (file)
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -191,9 +191,10 @@ int target_emulate_set_target_port_groups(struct se_task *task)
        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);
 
        /*
@@ -203,7 +204,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
        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);
@@ -211,7 +213,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
        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);
@@ -220,7 +223,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
        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;
        }
 
@@ -245,7 +249,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
                         * 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;
@@ -298,7 +303,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
                         * 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 {
@@ -335,7 +341,8 @@ int target_emulate_set_target_port_groups(struct se_task *task)
                         * INVALID_PARAMETER_LIST
                         */
                        if (rc != 0) {
-                               rc = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
+                               cmd->scsi_sense_reason = TCM_INVALID_PARAMETER_LIST;
+                               rc = -EINVAL;
                                goto out;
                        }
                }
@@ -1184,7 +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);
@@ -1438,7 +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;
 }