diff options
Diffstat (limited to 'drivers/target/target_core_alua.c')
| -rw-r--r-- | drivers/target/target_core_alua.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c index 88f2ad43ec8b..01a2691dfb47 100644 --- a/drivers/target/target_core_alua.c +++ b/drivers/target/target_core_alua.c @@ -32,13 +32,12 @@ #include <scsi/scsi_cmnd.h> #include <target/target_core_base.h> -#include <target/target_core_device.h> -#include <target/target_core_transport.h> -#include <target/target_core_fabric_ops.h> +#include <target/target_core_backend.h> +#include <target/target_core_fabric.h> #include <target/target_core_configfs.h> +#include "target_core_internal.h" #include "target_core_alua.h" -#include "target_core_hba.h" #include "target_core_ua.h" static int core_alua_check_transition(int state, int *primary); @@ -79,7 +78,7 @@ int target_emulate_report_target_port_groups(struct se_task *task) return -EINVAL; } - buf = transport_kmap_first_data_page(cmd); + buf = transport_kmap_data_sg(cmd); spin_lock(&su_dev->t10_alua.tg_pt_gps_lock); list_for_each_entry(tg_pt_gp, &su_dev->t10_alua.tg_pt_gps_list, @@ -164,7 +163,7 @@ int target_emulate_report_target_port_groups(struct se_task *task) buf[2] = ((rd_len >> 8) & 0xff); buf[3] = (rd_len & 0xff); - transport_kunmap_first_data_page(cmd); + transport_kunmap_data_sg(cmd); task->task_scsi_status = GOOD; transport_complete_task(task, 1); @@ -191,10 +190,11 @@ 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; - - buf = transport_kmap_first_data_page(cmd); + if (!l_port) { + cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; + return -EINVAL; + } + buf = transport_kmap_data_sg(cmd); /* * Determine if explict ALUA via SET_TARGET_PORT_GROUPS is allowed @@ -203,7 +203,8 @@ 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 +212,8 @@ 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 +222,8 @@ 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 +248,8 @@ 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 +302,8 @@ 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 +340,8 @@ 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; } } @@ -345,7 +351,7 @@ int target_emulate_set_target_port_groups(struct se_task *task) } out: - transport_kunmap_first_data_page(cmd); + transport_kunmap_data_sg(cmd); task->task_scsi_status = GOOD; transport_complete_task(task, 1); return 0; @@ -1184,7 +1190,6 @@ 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 +1443,6 @@ 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; } |