diff options
| -rw-r--r-- | drivers/target/target_core_tmr.c | 16 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 1 | ||||
| -rw-r--r-- | include/target/target_core_backend.h | 2 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 1 |
4 files changed, 19 insertions, 1 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 73c4155f3c1e..e4513ef09159 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -116,6 +116,7 @@ void core_tmr_abort_task( struct se_tmr_req *tmr, struct se_session *se_sess) { + LIST_HEAD(aborted_list); struct se_cmd *se_cmd, *next; unsigned long flags; bool rc; @@ -144,7 +145,7 @@ void core_tmr_abort_task( if (!rc) continue; - list_del_init(&se_cmd->state_list); + list_move_tail(&se_cmd->state_list, &aborted_list); se_cmd->state_active = false; spin_unlock_irqrestore(&dev->execute_task_lock, flags); @@ -157,6 +158,11 @@ void core_tmr_abort_task( WARN_ON_ONCE(transport_lookup_tmr_lun(tmr->task_cmd) < 0); + if (dev->transport->tmr_notify) + dev->transport->tmr_notify(dev, TMR_ABORT_TASK, + &aborted_list); + + list_del_init(&se_cmd->state_list); target_put_cmd_and_wait(se_cmd); printk("ABORT_TASK: Sending TMR_FUNCTION_COMPLETE for" @@ -167,6 +173,9 @@ void core_tmr_abort_task( } spin_unlock_irqrestore(&dev->execute_task_lock, flags); + if (dev->transport->tmr_notify) + dev->transport->tmr_notify(dev, TMR_ABORT_TASK, &aborted_list); + printk("ABORT_TASK: Sending TMR_TASK_DOES_NOT_EXIST for ref_tag: %lld\n", tmr->ref_task_tag); tmr->response = TMR_TASK_DOES_NOT_EXIST; @@ -318,6 +327,11 @@ static void core_tmr_drain_state_list( } spin_unlock_irqrestore(&dev->execute_task_lock, flags); + if (dev->transport->tmr_notify) + dev->transport->tmr_notify(dev, preempt_and_abort_list ? + TMR_LUN_RESET_PRO : TMR_LUN_RESET, + &drain_task_list); + while (!list_empty(&drain_task_list)) { cmd = list_entry(drain_task_list.next, struct se_cmd, state_list); list_del_init(&cmd->state_list); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index e6e1fa68de54..9fb0be0aa620 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2946,6 +2946,7 @@ static const char *target_tmf_name(enum tcm_tmreq_table tmf) case TMR_LUN_RESET: return "LUN_RESET"; case TMR_TARGET_WARM_RESET: return "TARGET_WARM_RESET"; case TMR_TARGET_COLD_RESET: return "TARGET_COLD_RESET"; + case TMR_LUN_RESET_PRO: return "LUN_RESET_PRO"; case TMR_UNKNOWN: break; } return "(?)"; diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index f51452e3b984..6336780d83a7 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -40,6 +40,8 @@ struct target_backend_ops { ssize_t (*show_configfs_dev_params)(struct se_device *, char *); sense_reason_t (*parse_cdb)(struct se_cmd *cmd); + void (*tmr_notify)(struct se_device *se_dev, enum tcm_tmreq_table, + struct list_head *aborted_cmds); u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); sector_t (*get_alignment_offset_lbas)(struct se_device *); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 18c3f277b770..549947d407cf 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -207,6 +207,7 @@ enum tcm_tmreq_table { TMR_LUN_RESET = 5, TMR_TARGET_WARM_RESET = 6, TMR_TARGET_COLD_RESET = 7, + TMR_LUN_RESET_PRO = 0x80, TMR_UNKNOWN = 0xff, }; |