Author: marcel
Date: Fri Feb 20 23:01:27 2009
New Revision: 188868
URL: http://svn.freebsd.org/changeset/base/188868
Log:
Don't read the TOC for DIOCGPROVIDERALIAS. This causes the
acd code to create new provider (?), but not from an expected
context, which results in a panic (GEOM topology not held).
Modified:
head/sys/dev/ata/atapi-cd.c
Modified: head/sys/dev/ata/atapi-cd.c
==============================================================================
--- head/sys/dev/ata/atapi-cd.c Fri Feb 20 22:46:24 2009 (r188867)
+++ head/sys/dev/ata/atapi-cd.c Fri Feb 20 23:01:27 2009 (r188868)
@@ -219,7 +219,10 @@ acd_geom_ioctl(struct g_provider *pp, u_
case CDIOCRESET:
acd_test_ready(dev);
break;
-
+
+ case DIOCGPROVIDERALIAS:
+ break;
+
default:
acd_read_toc(dev);
acd_prevent_allow(dev, 1);
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