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-rw-r--r--drivers/target/target_core_tmr.c18
-rw-r--r--drivers/target/target_core_transport.c14
-rw-r--r--include/target/target_core_base.h2
3 files changed, 18 insertions, 16 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 70c638f730af..3f0338fff240 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -87,14 +87,17 @@ static void core_tmr_handle_tas_abort(
struct se_cmd *cmd,
int tas)
{
+ bool remove = true;
/*
* TASK ABORTED status (TAS) bit support
*/
if ((tmr_nacl &&
- (tmr_nacl == cmd->se_sess->se_node_acl)) || tas)
+ (tmr_nacl != cmd->se_sess->se_node_acl)) && tas) {
+ remove = false;
transport_send_task_abort(cmd);
+ }
- transport_cmd_finish_abort(cmd, 0);
+ transport_cmd_finish_abort(cmd, remove);
}
static int target_check_cdb_and_preempt(struct list_head *list,
@@ -150,18 +153,9 @@ void core_tmr_abort_task(
cancel_work_sync(&se_cmd->work);
transport_wait_for_tasks(se_cmd);
- /*
- * Now send SAM_STAT_TASK_ABORTED status for the referenced
- * se_cmd descriptor..
- */
- transport_send_task_abort(se_cmd);
- /*
- * Also deal with possible extra acknowledge reference..
- */
- if (se_cmd->se_cmd_flags & SCF_ACK_KREF)
- target_put_sess_cmd(se_sess, se_cmd);
target_put_sess_cmd(se_sess, se_cmd);
+ transport_cmd_finish_abort(se_cmd, true);
printk("ABORT_TASK: Sending TMR_FUNCTION_COMPLETE for"
" ref_tag: %d\n", ref_tag);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 0a359fa82bd3..51a375453d9b 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -603,6 +603,9 @@ static void transport_lun_remove_cmd(struct se_cmd *cmd)
void transport_cmd_finish_abort(struct se_cmd *cmd, int remove)
{
+ if (cmd->se_cmd_flags & SCF_SE_LUN_CMD)
+ transport_lun_remove_cmd(cmd);
+
if (transport_cmd_check_stop_to_fabric(cmd))
return;
if (remove)
@@ -2784,13 +2787,17 @@ int transport_check_aborted_status(struct se_cmd *cmd, int send_status)
if (!(cmd->transport_state & CMD_T_ABORTED))
return 0;
- if (!send_status || (cmd->se_cmd_flags & SCF_SENT_DELAYED_TAS))
+ /*
+ * If cmd has been aborted but either no status is to be sent or it has
+ * already been sent, just return
+ */
+ if (!send_status || !(cmd->se_cmd_flags & SCF_SEND_DELAYED_TAS))
return 1;
pr_debug("Sending delayed SAM_STAT_TASK_ABORTED status for CDB: 0x%02x ITT: 0x%08x\n",
cmd->t_task_cdb[0], cmd->se_tfo->get_task_tag(cmd));
- cmd->se_cmd_flags |= SCF_SENT_DELAYED_TAS;
+ cmd->se_cmd_flags &= ~SCF_SEND_DELAYED_TAS;
cmd->scsi_status = SAM_STAT_TASK_ABORTED;
trace_target_cmd_complete(cmd);
cmd->se_tfo->queue_status(cmd);
@@ -2804,7 +2811,7 @@ void transport_send_task_abort(struct se_cmd *cmd)
unsigned long flags;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (cmd->se_cmd_flags & (SCF_SENT_CHECK_CONDITION | SCF_SENT_DELAYED_TAS)) {
+ if (cmd->se_cmd_flags & (SCF_SENT_CHECK_CONDITION)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
return;
}
@@ -2819,6 +2826,7 @@ void transport_send_task_abort(struct se_cmd *cmd)
if (cmd->data_direction == DMA_TO_DEVICE) {
if (cmd->se_tfo->write_pending_status(cmd) != 0) {
cmd->transport_state |= CMD_T_ABORTED;
+ cmd->se_cmd_flags |= SCF_SEND_DELAYED_TAS;
smp_mb__after_atomic_inc();
return;
}
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index f13fd09d91dc..ec3e3a3ff4f6 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -162,7 +162,7 @@ enum se_cmd_flags_table {
SCF_SENT_CHECK_CONDITION = 0x00000800,
SCF_OVERFLOW_BIT = 0x00001000,
SCF_UNDERFLOW_BIT = 0x00002000,
- SCF_SENT_DELAYED_TAS = 0x00004000,
+ SCF_SEND_DELAYED_TAS = 0x00004000,
SCF_ALUA_NON_OPTIMIZED = 0x00008000,
SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000,
SCF_ACK_KREF = 0x00040000,