Author: ae
Date: Mon Oct 22 11:01:43 2012
New Revision: 241876
URL: http://svn.freebsd.org/changeset/base/241876
Log:
When loader tries to open GPT partition, but partition table is not GPT,
then try automatically detect an appropriate partition type.
PR: kern/172550
Tested by: Ralf Wenk
Modified:
head/sys/boot/common/disk.c
Modified: head/sys/boot/common/disk.c
==============================================================================
--- head/sys/boot/common/disk.c Mon Oct 22 10:53:59 2012 (r241875)
+++ head/sys/boot/common/disk.c Mon Oct 22 11:01:43 2012 (r241876)
@@ -310,6 +310,13 @@ opened:
if (ptable_gettype(od->table) == PTABLE_GPT) {
partition = 255;
goto out; /* Nothing more to do */
+ } else if (partition == 255) {
+ /*
+ * When we try to open GPT partition, but partition
+ * table isn't GPT, reset d_partition value to -1
+ * and try to autodetect appropriate value.
+ */
+ partition = -1;
}
/*
* If d_partition < 0 and we are looking at a BSD slice,
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