[SCSI] iscsi: fix writepsace race

[karo-tx-linux.git] / include / scsi / scsi_transport_iscsi.h

diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 92129b97d31ef62e99b1e8dc9572c0b69e6f4bae..b684426a5900ba2798072e2237179d450046e174 100644 (file)
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -57,8 +57,12 @@ struct iscsi_mgmt_task;
  *                     Called from queuecommand with session lock held.
  * @init_mgmt_task:    Initialize a iscsi_mgmt_task and any internal structs.
  *                     Called from iscsi_conn_send_generic with xmitmutex.
- * @xmit_cmd_task:     requests LLD to transfer cmd task
- * @xmit_mgmt_task:    requests LLD to transfer mgmt task
+ * @xmit_cmd_task:     Requests LLD to transfer cmd task. Returns 0 or the
+ *                     the number of bytes transferred on success, and -Exyz
+ *                     value on error.
+ * @xmit_mgmt_task:    Requests LLD to transfer mgmt task. Returns 0 or the
+ *                     the number of bytes transferred on success, and -Exyz
+ *                     value on error.
  * @cleanup_cmd_task:  requests LLD to fail cmd task. Called with xmitmutex
  *                     and session->lock after the connection has been
  *                     suspended and terminated during recovery. If called