summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c4
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c10
2 files changed, 1 insertions, 13 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2a021548162f..dfacc42f1e1d 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3387,9 +3387,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type,
cmd->state = QLA_TGT_STATE_PROCESSED; /* Mid-level is done processing */
- spin_lock(&cmd->cmd_lock);
cmd->cmd_sent_to_fw = 1;
- spin_unlock(&cmd->cmd_lock);
cmd->ctio_flags = le16_to_cpu(pkt->u.status0.flags);
/* Memory Barrier */
@@ -3470,9 +3468,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd)
qlt_load_data_segments(&prm);
cmd->state = QLA_TGT_STATE_NEED_DATA;
- spin_lock(&cmd->cmd_lock);
cmd->cmd_sent_to_fw = 1;
- spin_unlock(&cmd->cmd_lock);
cmd->ctio_flags = le16_to_cpu(pkt->u.status0.flags);
/* Memory Barrier */
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 701e8f891af5..ffcfca1e94b4 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -261,17 +261,15 @@ static void tcm_qla2xxx_free_mcmd(struct qla_tgt_mgmt_cmd *mcmd)
static void tcm_qla2xxx_complete_free(struct work_struct *work)
{
struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work);
- unsigned long flags;
cmd->cmd_in_wq = 0;
WARN_ON(cmd->trc_flags & TRC_CMD_FREE);
- spin_lock_irqsave(&cmd->cmd_lock, flags);
+ /* To do: protect all tgt_counters manipulations with proper locking. */
cmd->qpair->tgt_counters.qla_core_ret_sta_ctio++;
cmd->trc_flags |= TRC_CMD_FREE;
cmd->cmd_sent_to_fw = 0;
- spin_unlock_irqrestore(&cmd->cmd_lock, flags);
transport_generic_free_cmd(&cmd->se_cmd, 0);
}
@@ -473,24 +471,18 @@ 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.
* Otherwise return an exception via CHECK_CONDITION status.
*/
cmd->cmd_in_wq = 0;
-
- spin_lock_irqsave(&cmd->cmd_lock, flags);
cmd->cmd_sent_to_fw = 0;
if (cmd->aborted) {
- spin_unlock_irqrestore(&cmd->cmd_lock, flags);
-
transport_generic_request_failure(&cmd->se_cmd,
TCM_CHECK_CONDITION_ABORT_CMD);
return;
}
- spin_unlock_irqrestore(&cmd->cmd_lock, flags);
cmd->qpair->tgt_counters.qla_core_ret_ctio++;
if (!cmd->write_data_transferred) {