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path: root/drivers/scsi/isci/remote_node_context.c
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Diffstat (limited to 'drivers/scsi/isci/remote_node_context.c')
-rw-r--r--drivers/scsi/isci/remote_node_context.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/isci/remote_node_context.c b/drivers/scsi/isci/remote_node_context.c
index 9e8967e1968..b6774bcdabd 100644
--- a/drivers/scsi/isci/remote_node_context.c
+++ b/drivers/scsi/isci/remote_node_context.c
@@ -603,12 +603,23 @@ enum sci_status scic_sds_remote_node_context_start_io(struct scic_sds_remote_nod
enum scis_sds_remote_node_context_states state;
state = sci_rnc->sm.current_state_id;
- if (state != SCI_RNC_READY) {
+
+ switch (state) {
+ case SCI_RNC_READY:
+ return SCI_SUCCESS;
+ case SCI_RNC_TX_SUSPENDED:
+ case SCI_RNC_TX_RX_SUSPENDED:
+ case SCI_RNC_AWAIT_SUSPENSION:
dev_warn(scirdev_to_dev(rnc_to_dev(sci_rnc)),
"%s: invalid state %d\n", __func__, state);
return SCI_FAILURE_REMOTE_DEVICE_RESET_REQUIRED;
+ default:
+ break;
}
- return SCI_SUCCESS;
+ dev_dbg(scirdev_to_dev(rnc_to_dev(sci_rnc)),
+ "%s: requested to start IO while still resuming, %d\n",
+ __func__, state);
+ return SCI_FAILURE_INVALID_STATE;
}
enum sci_status scic_sds_remote_node_context_start_task(struct scic_sds_remote_node_context *sci_rnc,