From 1ebc558b72c0c7511f7ea0136cad21f626fd823c Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Fri, 1 Aug 2008 01:44:20 +0000
Subject: [PATCH] silence failures to run scsi_prevent. dmesg spam sucks.

ok krw@ marco@ miod@ deraadt@
---
 sys/scsi/cd.c | 14 +++++++++-----
 sys/scsi/sd.c | 13 +++++++------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/sys/scsi/cd.c b/sys/scsi/cd.c
index 7724889c0f4..a796cfac311 100644
--- a/sys/scsi/cd.c
+++ b/sys/scsi/cd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cd.c,v 1.143 2008/07/26 04:39:51 krw Exp $	*/
+/*	$OpenBSD: cd.c,v 1.144 2008/08/01 01:44:20 dlg Exp $	*/
 /*	$NetBSD: cd.c,v 1.100 1997/04/02 02:29:30 mycroft Exp $	*/
 
 /*
@@ -336,7 +336,8 @@ cdopen(dev_t dev, int flag, int fmt, struct proc *p)
 
 		/* Lock the cd in. */
 		error = scsi_prevent(sc_link, PR_PREVENT,
-		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE);
+		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE |
+		    SCSI_SILENT);
 		if (error)
 			goto bad;
 
@@ -379,7 +380,8 @@ out:	/* Insure only one open at a time. */
 bad:
 	if (cd->sc_dk.dk_openmask == 0) {
 		scsi_prevent(sc_link, PR_ALLOW,
-		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE);
+		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE |
+		    SCSI_SILENT);
 		sc_link->flags &= ~(SDEV_OPEN | SDEV_MEDIA_LOADED);
 	}
 
@@ -422,7 +424,8 @@ cdclose(dev_t dev, int flag, int fmt, struct proc *p)
 		/* XXXX Must wait for I/O to complete! */
 
 		scsi_prevent(cd->sc_link, PR_ALLOW,
-		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_NOT_READY);
+		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_NOT_READY |
+		    SCSI_SILENT);
 		cd->sc_link->flags &= ~(SDEV_OPEN | SDEV_MEDIA_LOADED);
 
 		if (cd->sc_link->flags & SDEV_EJECTING) {
@@ -1899,7 +1902,8 @@ cd_powerhook(int why, void *arg)
 	 */
 	if (why == PWR_RESUME && cd->sc_dk.dk_openmask != 0)
 		scsi_prevent(cd->sc_link, PR_PREVENT,
-		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE);
+		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE |
+		    SCSI_SILENT);
 }
 
 int
diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c
index 5bfa738383d..ceb613cff60 100644
--- a/sys/scsi/sd.c
+++ b/sys/scsi/sd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sd.c,v 1.151 2008/07/08 12:17:48 dlg Exp $	*/
+/*	$OpenBSD: sd.c,v 1.152 2008/08/01 01:44:20 dlg Exp $	*/
 /*	$NetBSD: sd.c,v 1.111 1997/04/02 02:29:41 mycroft Exp $	*/
 
 /*-
@@ -368,14 +368,15 @@ sdopen(dev_t dev, int flag, int fmt, struct proc *p)
 		 * it's open. But allow the open to proceed if the device can't
 		 * be locked in.
 		 */
-		if ((sc_link->flags & SDEV_REMOVABLE) != 0)
-			scsi_prevent(sc_link, PR_PREVENT,
+		if ((sc_link->flags & SDEV_REMOVABLE) != 0) {
+			scsi_prevent(sc_link, PR_PREVENT, SCSI_SILENT |
 			    SCSI_IGNORE_ILLEGAL_REQUEST |
 			    SCSI_IGNORE_MEDIA_CHANGE);
+		}
 
 		/* Check that it is still responding and ok. */
 		error = scsi_test_unit_ready(sc_link,
-		    TEST_READY_RETRIES, (rawopen ? SCSI_SILENT : 0) |
+		    TEST_READY_RETRIES, SCSI_SILENT |
 		    SCSI_IGNORE_ILLEGAL_REQUEST | SCSI_IGNORE_MEDIA_CHANGE);
 
 		if (error) {
@@ -425,7 +426,7 @@ out:	/* Insure only one open at a time. */
 bad:
 	if (sd->sc_dk.dk_openmask == 0) {
 		if ((sd->sc_link->flags & SDEV_REMOVABLE) != 0)
-			scsi_prevent(sc_link, PR_ALLOW,
+			scsi_prevent(sc_link, PR_ALLOW, SCSI_SILENT |
 			    SCSI_IGNORE_ILLEGAL_REQUEST |
 			    SCSI_IGNORE_MEDIA_CHANGE);
 		sc_link->flags &= ~(SDEV_OPEN | SDEV_MEDIA_LOADED);
@@ -477,7 +478,7 @@ sdclose(dev_t dev, int flag, int fmt, struct proc *p)
 		if ((sd->sc_link->flags & SDEV_REMOVABLE) != 0)
 			scsi_prevent(sd->sc_link, PR_ALLOW,
 			    SCSI_IGNORE_ILLEGAL_REQUEST |
-			    SCSI_IGNORE_NOT_READY);
+			    SCSI_IGNORE_NOT_READY | SCSI_SILENT);
 		sd->sc_link->flags &= ~(SDEV_OPEN | SDEV_MEDIA_LOADED);
 
 		if (sd->sc_link->flags & SDEV_EJECTING) {
-- 
2.20.1