diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 36 |
3 files changed, 8 insertions, 33 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 401e245477d4..8f8ece900801 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -4079,6 +4079,8 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, cmd = &((struct qla_tgt_cmd *)se_sess->sess_cmd_map)[tag]; memset(cmd, 0, sizeof(struct qla_tgt_cmd)); + init_completion(&cmd->write_pending_abort_comp); + memcpy(&cmd->atio, atio, sizeof(*atio)); cmd->state = QLA_TGT_STATE_NEW; cmd->tgt = vha->vha_tgt.qla_tgt; @@ -5083,6 +5085,8 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, qlt_incr_num_pend_cmds(vha); INIT_LIST_HEAD(&cmd->cmd_list); + init_completion(&cmd->write_pending_abort_comp); + memcpy(&cmd->atio, atio, sizeof(*atio)); cmd->tgt = vha->vha_tgt.qla_tgt; diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index d64420251194..939e93c5d3ae 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -868,6 +868,7 @@ struct qla_tgt_cmd { unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER]; spinlock_t cmd_lock; + struct completion write_pending_abort_comp; /* to save extra sess dereferences */ unsigned int conf_compl_supported:1; unsigned int sg_mapped:1; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 75aeb9fdfd06..8c1bf9b14bb2 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -415,6 +415,7 @@ static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd) static int tcm_qla2xxx_write_pending_status(struct se_cmd *se_cmd) { + struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); unsigned long flags; /* * Check for WRITE_PENDING status to determine if we need to wait for @@ -424,8 +425,7 @@ static int tcm_qla2xxx_write_pending_status(struct se_cmd *se_cmd) if (se_cmd->t_state == TRANSPORT_WRITE_PENDING || se_cmd->t_state == TRANSPORT_COMPLETE_QF_WP) { spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); - wait_for_completion_timeout(&se_cmd->t_transport_stop_comp, - 50); + wait_for_completion(&cmd->write_pending_abort_comp); return 0; } spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); @@ -501,7 +501,6 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, static void tcm_qla2xxx_handle_data_work(struct work_struct *work) { struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); - unsigned long flags; /* * Ensure that the complete FCP WRITE payload has been received. @@ -509,17 +508,6 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) */ cmd->cmd_in_wq = 0; - spin_lock_irqsave(&cmd->cmd_lock, flags); - cmd->data_work = 1; - if (cmd->aborted) { - cmd->data_work_free = 1; - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - - tcm_qla2xxx_free_cmd(cmd); - return; - } - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - cmd->vha->tgt_counters.qla_core_ret_ctio++; if (!cmd->write_data_transferred) { /* @@ -527,7 +515,7 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) * waiting upon completion in tcm_qla2xxx_write_pending_status() */ if (cmd->se_cmd.transport_state & CMD_T_ABORTED) { - complete(&cmd->se_cmd.t_transport_stop_comp); + complete(&cmd->write_pending_abort_comp); return; } @@ -753,31 +741,13 @@ static void tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd) qlt_xmit_tm_rsp(mcmd); } -#define DATA_WORK_NOT_FREE(_cmd) (_cmd->data_work && !_cmd->data_work_free) static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - unsigned long flags; if (qlt_abort_cmd(cmd)) return; - - spin_lock_irqsave(&cmd->cmd_lock, flags); - if ((cmd->state == QLA_TGT_STATE_NEW)|| - ((cmd->state == QLA_TGT_STATE_DATA_IN) && - DATA_WORK_NOT_FREE(cmd))) { - cmd->data_work_free = 1; - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - /* - * cmd has not reached fw, Use this trigger to free it. - */ - tcm_qla2xxx_free_cmd(cmd); - return; - } - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - return; - } static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *, |