diff options
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index ae40add..7172d00 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -52,6 +52,9 @@ #include "target_core_pr.h" #include "target_core_ua.h" +#define CREATE_TRACE_POINTS +#include <trace/events/target.h> + static struct workqueue_struct *target_completion_wq; static struct kmem_cache *se_sess_cache; struct kmem_cache *se_ua_cache; @@ -1123,6 +1126,8 @@ target_setup_cmd_from_cdb(struct se_cmd *cmd, unsigned char *cdb) */ memcpy(cmd->t_task_cdb, cdb, scsi_command_size(cdb)); + trace_target_sequencer_start(cmd); + /* * Check for an existing UNIT ATTENTION condition */ @@ -1546,7 +1551,8 @@ void transport_generic_request_failure(struct se_cmd *cmd, cmd->orig_fe_lun, 0x2C, ASCQ_2CH_PREVIOUS_RESERVATION_CONFLICT_STATUS); - ret = cmd->se_tfo->queue_status(cmd); + trace_target_cmd_complete(cmd); + ret = cmd->se_tfo-> queue_status(cmd); if (ret == -EAGAIN || ret == -ENOMEM) goto queue_full; goto check_stop; @@ -1766,6 +1772,7 @@ static void transport_complete_qf(struct se_cmd *cmd) transport_complete_task_attr(cmd); if (cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) { + trace_target_cmd_complete(cmd); ret = cmd->se_tfo->queue_status(cmd); if (ret) goto out; @@ -1773,6 +1780,7 @@ static void transport_complete_qf(struct se_cmd *cmd) switch (cmd->data_direction) { case DMA_FROM_DEVICE: + trace_target_cmd_complete(cmd); ret = cmd->se_tfo->queue_data_in(cmd); break; case DMA_TO_DEVICE: @@ -1783,6 +1791,7 @@ static void transport_complete_qf(struct se_cmd *cmd) } /* Fall through for DMA_TO_DEVICE */ case DMA_NONE: + trace_target_cmd_complete(cmd); ret = cmd->se_tfo->queue_status(cmd); break; default: @@ -1861,6 +1870,7 @@ static void target_complete_ok_work(struct work_struct *work) } spin_unlock(&cmd->se_lun->lun_sep_lock); + trace_target_cmd_complete(cmd); ret = cmd->se_tfo->queue_data_in(cmd); if (ret == -EAGAIN || ret == -ENOMEM) goto queue_full; @@ -1889,6 +1899,7 @@ static void target_complete_ok_work(struct work_struct *work) } /* Fall through for DMA_TO_DEVICE */ case DMA_NONE: + trace_target_cmd_complete(cmd); ret = cmd->se_tfo->queue_status(cmd); if (ret == -EAGAIN || ret == -ENOMEM) goto queue_full; @@ -2745,6 +2756,7 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd, cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER; after_reason: + trace_target_cmd_complete(cmd); return cmd->se_tfo->queue_status(cmd); } EXPORT_SYMBOL(transport_send_check_condition_and_sense); @@ -2761,6 +2773,7 @@ int transport_check_aborted_status(struct se_cmd *cmd, int send_status) cmd->t_task_cdb[0], cmd->se_tfo->get_task_tag(cmd)); cmd->se_cmd_flags |= SCF_SENT_DELAYED_TAS; + trace_target_cmd_complete(cmd); cmd->se_tfo->queue_status(cmd); return 1; @@ -2798,6 +2811,7 @@ void transport_send_task_abort(struct se_cmd *cmd) " ITT: 0x%08x\n", cmd->t_task_cdb[0], cmd->se_tfo->get_task_tag(cmd)); + trace_target_cmd_complete(cmd); cmd->se_tfo->queue_status(cmd); } |
