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-rw-r--r--drivers/target/target_core_transport.c24
-rw-r--r--include/target/target_core_base.h2
2 files changed, 9 insertions, 17 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index ebd54fc1f13a..cb48dbc2c9ba 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1309,7 +1309,7 @@ void transport_init_se_cmd(
INIT_LIST_HEAD(&cmd->se_cmd_list);
INIT_LIST_HEAD(&cmd->state_list);
init_completion(&cmd->t_transport_stop_comp);
- init_completion(&cmd->cmd_wait_comp);
+ cmd->compl = NULL;
spin_lock_init(&cmd->t_state_lock);
INIT_WORK(&cmd->work, NULL);
kref_init(&cmd->cmd_kref);
@@ -2658,6 +2658,7 @@ static void target_wait_free_cmd(struct se_cmd *cmd, bool *aborted, bool *tas)
*/
int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks)
{
+ DECLARE_COMPLETION_ONSTACK(compl);
int ret = 0;
bool aborted = false, tas = false;
@@ -2676,12 +2677,13 @@ int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks)
if (cmd->se_lun)
transport_lun_remove_cmd(cmd);
}
+ if (aborted)
+ cmd->compl = &compl;
if (!aborted || tas)
ret = target_put_sess_cmd(cmd);
if (aborted) {
pr_debug("Detected CMD_T_ABORTED for ITT: %llu\n", cmd->tag);
- wait_for_completion(&cmd->cmd_wait_comp);
- cmd->se_tfo->release_cmd(cmd);
+ wait_for_completion(&compl);
ret = 1;
}
return ret;
@@ -2742,31 +2744,21 @@ static void target_release_cmd_kref(struct kref *kref)
{
struct se_cmd *se_cmd = container_of(kref, struct se_cmd, cmd_kref);
struct se_session *se_sess = se_cmd->se_sess;
+ struct completion *compl = se_cmd->compl;
unsigned long flags;
- bool fabric_stop;
if (se_sess) {
spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
list_del_init(&se_cmd->se_cmd_list);
if (list_empty(&se_sess->sess_cmd_list))
wake_up(&se_sess->cmd_list_wq);
-
- spin_lock(&se_cmd->t_state_lock);
- fabric_stop = (se_cmd->transport_state & CMD_T_FABRIC_STOP) &&
- (se_cmd->transport_state & CMD_T_ABORTED);
- spin_unlock(&se_cmd->t_state_lock);
-
- if (fabric_stop) {
- spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
- target_free_cmd_mem(se_cmd);
- complete(&se_cmd->cmd_wait_comp);
- return;
- }
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
}
target_free_cmd_mem(se_cmd);
se_cmd->se_tfo->release_cmd(se_cmd);
+ if (compl)
+ complete(compl);
}
/**
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 906c1fc485e4..ca59e065c1fd 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -475,7 +475,7 @@ struct se_cmd {
struct se_session *se_sess;
struct se_tmr_req *se_tmr_req;
struct list_head se_cmd_list;
- struct completion cmd_wait_comp;
+ struct completion *compl;
const struct target_core_fabric_ops *se_tfo;
sense_reason_t (*execute_cmd)(struct se_cmd *);
sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *);