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-rw-r--r--drivers/target/target_core_tmr.c2
-rw-r--r--drivers/target/target_core_transport.c41
-rw-r--r--include/target/target_core_base.h2
3 files changed, 22 insertions, 23 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index fc9d74890319..b4c9bb783c46 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -221,7 +221,7 @@ static void core_tmr_drain_task_list(
continue;
list_move_tail(&task->t_state_list, &drain_task_list);
- atomic_set(&task->task_state_active, 0);
+ task->t_state_active = false;
/*
* Remove from task execute list before processing drain_task_list
*/
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index ae112ac91c47..511836eb2953 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -421,18 +421,18 @@ static void transport_all_task_dev_remove_state(struct se_cmd *cmd)
if (task->task_flags & TF_ACTIVE)
continue;
- if (!atomic_read(&task->task_state_active))
- continue;
-
spin_lock_irqsave(&dev->execute_task_lock, flags);
- list_del(&task->t_state_list);
- pr_debug("Removed ITT: 0x%08x dev: %p task[%p]\n",
- cmd->se_tfo->get_task_tag(cmd), dev, task);
- spin_unlock_irqrestore(&dev->execute_task_lock, flags);
+ if (task->t_state_active) {
+ pr_debug("Removed ITT: 0x%08x dev: %p task[%p]\n",
+ cmd->se_tfo->get_task_tag(cmd), dev, task);
- atomic_set(&task->task_state_active, 0);
- atomic_dec(&cmd->t_task_cdbs_ex_left);
+ list_del(&task->t_state_list);
+ atomic_dec(&cmd->t_task_cdbs_ex_left);
+ task->t_state_active = false;
+ }
+ spin_unlock_irqrestore(&dev->execute_task_lock, flags);
}
+
}
/* transport_cmd_check_stop():
@@ -813,7 +813,7 @@ static void __transport_add_task_to_execute_queue(
head_of_queue = transport_add_task_check_sam_attr(task, task_prev, dev);
atomic_inc(&dev->execute_tasks);
- if (atomic_read(&task->task_state_active))
+ if (task->t_state_active)
return;
/*
* Determine if this task needs to go to HEAD_OF_QUEUE for the
@@ -827,7 +827,7 @@ static void __transport_add_task_to_execute_queue(
else
list_add_tail(&task->t_state_list, &dev->state_task_list);
- atomic_set(&task->task_state_active, 1);
+ task->t_state_active = true;
pr_debug("Added ITT: 0x%08x task[%p] to dev: %p\n",
task->task_se_cmd->se_tfo->get_task_tag(task->task_se_cmd),
@@ -842,17 +842,16 @@ static void transport_add_tasks_to_state_queue(struct se_cmd *cmd)
spin_lock_irqsave(&cmd->t_state_lock, flags);
list_for_each_entry(task, &cmd->t_task_list, t_list) {
- if (atomic_read(&task->task_state_active))
- continue;
-
spin_lock(&dev->execute_task_lock);
- list_add_tail(&task->t_state_list, &dev->state_task_list);
- atomic_set(&task->task_state_active, 1);
-
- pr_debug("Added ITT: 0x%08x task[%p] to dev: %p\n",
- task->task_se_cmd->se_tfo->get_task_tag(
- task->task_se_cmd), task, dev);
-
+ if (!task->t_state_active) {
+ list_add_tail(&task->t_state_list,
+ &dev->state_task_list);
+ task->t_state_active = true;
+
+ pr_debug("Added ITT: 0x%08x task[%p] to dev: %p\n",
+ task->task_se_cmd->se_tfo->get_task_tag(
+ task->task_se_cmd), task, dev);
+ }
spin_unlock(&dev->execute_task_lock);
}
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index e2473e6770b3..311f5fc607e6 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -491,10 +491,10 @@ struct se_task {
u16 task_flags;
u8 task_scsi_status;
enum dma_data_direction task_data_direction;
- atomic_t task_state_active;
struct list_head t_list;
struct list_head t_execute_list;
struct list_head t_state_list;
+ bool t_state_active;
struct completion task_stop_comp;
} ____cacheline_aligned;