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-rw-r--r--drivers/target/iscsi/iscsi_target.c11
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c28
-rw-r--r--drivers/target/target_core_tmr.c3
-rw-r--r--drivers/target/target_core_transport.c55
4 files changed, 10 insertions, 87 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index c1d5a173553d..984941e036c8 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1493,8 +1493,6 @@ __iscsit_check_dataout_hdr(struct iscsi_conn *conn, void *buf,
if (hdr->flags & ISCSI_FLAG_CMD_FINAL)
iscsit_stop_dataout_timer(cmd);
- transport_check_aborted_status(se_cmd,
- (hdr->flags & ISCSI_FLAG_CMD_FINAL));
return iscsit_dump_data_payload(conn, payload_length, 1);
}
} else {
@@ -1509,12 +1507,9 @@ __iscsit_check_dataout_hdr(struct iscsi_conn *conn, void *buf,
* TASK_ABORTED status.
*/
if (se_cmd->transport_state & CMD_T_ABORTED) {
- if (hdr->flags & ISCSI_FLAG_CMD_FINAL)
- if (--cmd->outstanding_r2ts < 1) {
- iscsit_stop_dataout_timer(cmd);
- transport_check_aborted_status(
- se_cmd, 1);
- }
+ if (hdr->flags & ISCSI_FLAG_CMD_FINAL &&
+ --cmd->outstanding_r2ts < 1)
+ iscsit_stop_dataout_timer(cmd);
return iscsit_dump_data_payload(conn, payload_length, 1);
}
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index a211e8154f4c..1b54a9c70851 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -943,20 +943,8 @@ int iscsit_execute_cmd(struct iscsi_cmd *cmd, int ooo)
return 0;
}
spin_unlock_bh(&cmd->istate_lock);
- /*
- * Determine if delayed TASK_ABORTED status for WRITEs
- * should be sent now if no unsolicited data out
- * payloads are expected, or if the delayed status
- * should be sent after unsolicited data out with
- * ISCSI_FLAG_CMD_FINAL set in iscsi_handle_data_out()
- */
- if (transport_check_aborted_status(se_cmd,
- (cmd->unsolicited_data == 0)) != 0)
+ if (cmd->se_cmd.transport_state & CMD_T_ABORTED)
return 0;
- /*
- * Otherwise send CHECK_CONDITION and sense for
- * exception
- */
return transport_send_check_condition_and_sense(se_cmd,
cmd->sense_reason, 0);
}
@@ -974,13 +962,7 @@ int iscsit_execute_cmd(struct iscsi_cmd *cmd, int ooo)
if (!(cmd->cmd_flags &
ICF_NON_IMMEDIATE_UNSOLICITED_DATA)) {
- /*
- * Send the delayed TASK_ABORTED status for
- * WRITEs if no more unsolicitied data is
- * expected.
- */
- if (transport_check_aborted_status(se_cmd, 1)
- != 0)
+ if (cmd->se_cmd.transport_state & CMD_T_ABORTED)
return 0;
iscsit_set_dataout_sequence_values(cmd);
@@ -995,11 +977,7 @@ int iscsit_execute_cmd(struct iscsi_cmd *cmd, int ooo)
if ((cmd->data_direction == DMA_TO_DEVICE) &&
!(cmd->cmd_flags & ICF_NON_IMMEDIATE_UNSOLICITED_DATA)) {
- /*
- * Send the delayed TASK_ABORTED status for WRITEs if
- * no more nsolicitied data is expected.
- */
- if (transport_check_aborted_status(se_cmd, 1) != 0)
+ if (cmd->se_cmd.transport_state & CMD_T_ABORTED)
return 0;
iscsit_set_unsoliticed_dataout(cmd);
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 7359b9d9e82f..71950355074e 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -165,7 +165,8 @@ void core_tmr_abort_task(
printk("ABORT_TASK: Found referenced %s task_tag: %llu\n",
se_cmd->se_tfo->fabric_name, ref_tag);
- if (!__target_check_io_state(se_cmd, se_sess, 0))
+ if (!__target_check_io_state(se_cmd, se_sess,
+ dev->dev_attrib.emulate_tas))
continue;
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 868ee9c28c9a..32457fd7a736 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1805,7 +1805,7 @@ void transport_generic_request_failure(struct se_cmd *cmd,
if (cmd->transport_complete_callback)
cmd->transport_complete_callback(cmd, false, NULL);
- if (transport_check_aborted_status(cmd, 1))
+ if (cmd->transport_state & CMD_T_ABORTED)
return;
switch (sense_reason) {
@@ -2012,8 +2012,6 @@ static bool target_handle_task_attr(struct se_cmd *cmd)
return true;
}
-static int __transport_check_aborted_status(struct se_cmd *, int);
-
void target_execute_cmd(struct se_cmd *cmd)
{
/*
@@ -2023,7 +2021,7 @@ void target_execute_cmd(struct se_cmd *cmd)
* If the received CDB has already been aborted stop processing it here.
*/
spin_lock_irq(&cmd->t_state_lock);
- if (__transport_check_aborted_status(cmd, 1)) {
+ if (cmd->transport_state & CMD_T_ABORTED) {
spin_unlock_irq(&cmd->t_state_lock);
return;
}
@@ -3237,55 +3235,6 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd,
}
EXPORT_SYMBOL(transport_send_check_condition_and_sense);
-static int __transport_check_aborted_status(struct se_cmd *cmd, int send_status)
- __releases(&cmd->t_state_lock)
- __acquires(&cmd->t_state_lock)
-{
- int ret;
-
- assert_spin_locked(&cmd->t_state_lock);
- WARN_ON_ONCE(!irqs_disabled());
-
- if (!(cmd->transport_state & CMD_T_ABORTED))
- return 0;
- /*
- * 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)) {
- 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%08llx\n", cmd->t_task_cdb[0], cmd->tag);
-
- cmd->se_cmd_flags &= ~SCF_SEND_DELAYED_TAS;
- cmd->scsi_status = SAM_STAT_TASK_ABORTED;
- trace_target_cmd_complete(cmd);
-
- spin_unlock_irq(&cmd->t_state_lock);
- ret = cmd->se_tfo->queue_status(cmd);
- if (ret)
- transport_handle_queue_full(cmd, cmd->se_dev, ret, false);
- spin_lock_irq(&cmd->t_state_lock);
-
- return 1;
-}
-
-int transport_check_aborted_status(struct se_cmd *cmd, int send_status)
-{
- int ret;
-
- spin_lock_irq(&cmd->t_state_lock);
- ret = __transport_check_aborted_status(cmd, send_status);
- spin_unlock_irq(&cmd->t_state_lock);
-
- return ret;
-}
-EXPORT_SYMBOL(transport_check_aborted_status);
-
void transport_send_task_abort(struct se_cmd *cmd)
{
unsigned long flags;