From 47e6294ca3d86c8425c814ee9c7d5186fc8849c1 Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Thu, 21 Feb 2008 20:10:38 +0000
Subject: [PATCH] Testwise inquiry of ioctl(CDROM_MEDIA_CHANGED) (disabled by
 default)

---
 libburn/trunk/cdrskin/cdrskin_timestamp.h |  2 +-
 libburn/trunk/libburn/sg-linux.c          | 22 ++++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/libburn/trunk/cdrskin/cdrskin_timestamp.h b/libburn/trunk/cdrskin/cdrskin_timestamp.h
index dbacdfd1..5caacaf4 100644
--- a/libburn/trunk/cdrskin/cdrskin_timestamp.h
+++ b/libburn/trunk/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2008.02.16.121102"
+#define Cdrskin_timestamP "2008.02.21.200956"
diff --git a/libburn/trunk/libburn/sg-linux.c b/libburn/trunk/libburn/sg-linux.c
index 4a3b2362..8f70f7d7 100644
--- a/libburn/trunk/libburn/sg-linux.c
+++ b/libburn/trunk/libburn/sg-linux.c
@@ -308,6 +308,28 @@ static int sg_close_drive_fd(char *fname, int driveno, int *fd, int sorry)
 
 	if(*fd < 0)
 		return(0);
+
+#ifdef CDROM_MEDIA_CHANGED_disabled_because_not_helpful
+#ifdef CDSL_CURRENT
+	/* ts A80217 : wondering whether the os knows about our activities */
+	ret = ioctl(*fd, CDROM_MEDIA_CHANGED, CDSL_CURRENT);
+	sprintf(msg, "ioctl(CDROM_MEDIA_CHANGED) == %d", ret);
+	libdax_msgs_submit(libdax_messenger, driveno, 0x00000002,
+		LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
+
+#ifdef BLKFLSBUF_disabled_because_not_helpful
+	ret = ioctl(*fd, BLKFLSBUF, 0);
+	sprintf(msg, "ioctl(BLKFLSBUF) == %d", ret);
+	os_errno = 0;
+	if(ret == -1)
+		os_errno = errno;
+	libdax_msgs_submit(libdax_messenger, driveno, 0x00000002,
+		LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg, os_errno,0);
+#endif /* BLKFLSBUF */
+
+#endif /* CDSL_CURRENT */
+#endif /* CDROM_MEDIA_CHANGED */
+
 	ret = close(*fd);
 	*fd = -1337;
 	if(ret != -1) {