From e8dded5513f1860c366debd62a97531ea1b343db Mon Sep 17 00:00:00 2001
From: thorpej <thorpej@NetBSD.org>
Date: Sat, 11 Sep 1999 21:39:53 +0000
Subject: [PATCH] Implement a function to kill off all commands pending for a
 given scsipi_link.

---
 sys/dev/scsipi/scsipi_base.c | 20 +++++++++++++++++++-
 sys/dev/scsipi/scsipiconf.h  |  3 ++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/sys/dev/scsipi/scsipi_base.c b/sys/dev/scsipi/scsipi_base.c
index db4a08097920..5e48cd1a3d90 100644
--- a/sys/dev/scsipi/scsipi_base.c
+++ b/sys/dev/scsipi/scsipi_base.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: scsipi_base.c,v 1.22 1999/06/16 07:35:31 pk Exp $	*/
+/*	$NetBSD: scsipi_base.c,v 1.23 1999/09/11 21:39:53 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -187,6 +187,24 @@ scsipi_wait_drain(sc_link)
 	splx(s);
 }
 
+/*
+ * Kill off all pending xfers for a scsipi_link.
+ *
+ * Must be called at splbio().
+ */
+void
+scsipi_kill_pending(sc_link)
+	struct scsipi_link *sc_link;
+{
+	struct scsipi_xfer *xs;
+
+	while ((xs = TAILQ_FIRST(&sc_link->pending_xfers)) != NULL) {
+		xs->flags |= ITSDONE;
+		xs->error = ENODEV;
+		scsipi_done(xs);
+	}
+}
+
 /*
  * Look at the returned sense and act on the error, determining
  * the unix error number to pass back.  (0 = report no error)
diff --git a/sys/dev/scsipi/scsipiconf.h b/sys/dev/scsipi/scsipiconf.h
index 1f90fce05d81..042080c51671 100644
--- a/sys/dev/scsipi/scsipiconf.h
+++ b/sys/dev/scsipi/scsipiconf.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: scsipiconf.h,v 1.30 1999/04/08 11:29:01 bouyer Exp $	*/
+/*	$NetBSD: scsipiconf.h,v 1.31 1999/09/11 21:39:53 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -393,6 +393,7 @@ void	scsipi_done __P((struct scsipi_xfer *));
 void	scsipi_user_done __P((struct scsipi_xfer *));
 int	scsipi_interpret_sense __P((struct scsipi_xfer *));
 void	scsipi_wait_drain __P((struct scsipi_link *));
+void	scsipi_kill_pending __P((struct scsipi_link *));
 #ifdef SCSIVERBOSE
 void	scsipi_print_sense __P((struct scsipi_xfer *, int));
 void	scsipi_print_sense_data __P((struct scsipi_sense_data *, int));