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-rw-r--r--drivers/target/target_core_transport.c15
-rw-r--r--include/target/target_core_backend.h1
-rw-r--r--include/target/target_core_base.h2
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index c26b3afc4575..14c6f2bb1b01 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -736,8 +736,7 @@ static void target_complete_failure_work(struct work_struct *work)
{
struct se_cmd *cmd = container_of(work, struct se_cmd, work);
- transport_generic_request_failure(cmd,
- TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE);
+ transport_generic_request_failure(cmd, cmd->sense_reason);
}
/*
@@ -855,7 +854,8 @@ static bool target_cmd_interrupted(struct se_cmd *cmd)
}
/* May be called from interrupt context so must not sleep. */
-void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
+void target_complete_cmd_with_sense(struct se_cmd *cmd, u8 scsi_status,
+ sense_reason_t sense_reason)
{
struct se_wwn *wwn = cmd->se_sess->se_tpg->se_tpg_wwn;
int success, cpu;
@@ -865,6 +865,7 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
return;
cmd->scsi_status = scsi_status;
+ cmd->sense_reason = sense_reason;
spin_lock_irqsave(&cmd->t_state_lock, flags);
switch (cmd->scsi_status) {
@@ -893,6 +894,14 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
queue_work_on(cpu, target_completion_wq, &cmd->work);
}
+EXPORT_SYMBOL(target_complete_cmd_with_sense);
+
+void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
+{
+ target_complete_cmd_with_sense(cmd, scsi_status, scsi_status ?
+ TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE :
+ TCM_NO_SENSE);
+}
EXPORT_SYMBOL(target_complete_cmd);
void target_set_cmd_data_length(struct se_cmd *cmd, int length)
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 1f78b09bba55..675f3a1fe613 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -75,6 +75,7 @@ void target_backend_unregister(const struct target_backend_ops *);
void target_complete_cmd(struct se_cmd *, u8);
void target_set_cmd_data_length(struct se_cmd *, int);
+void target_complete_cmd_with_sense(struct se_cmd *, u8, sense_reason_t);
void target_complete_cmd_with_length(struct se_cmd *, u8, int);
void transport_copy_sense_to_cmd(struct se_cmd *, unsigned char *);
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index f53e0f160695..fb11c7693b25 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -457,6 +457,8 @@ enum target_core_dif_check {
#define TCM_ACA_TAG 0x24
struct se_cmd {
+ /* Used for fail with specific sense codes */
+ sense_reason_t sense_reason;
/* SAM response code being sent to initiator */
u8 scsi_status;
u16 scsi_sense_length;