From bf13a22df54cad9ad59cabecedbf565d0bfcdbf0 Mon Sep 17 00:00:00 2001
From: Mark Fortescue <mark@mtfhpc.demon.co.uk>
Date: Wed, 25 Jul 2007 18:30:08 -0700
Subject: [PATCH] --- yaml --- r: 63159 b: refs/heads/master c:
 b84d879639f83d35d3fcd909222522c928bf974b h: refs/heads/master i:   63157:
 1febff642aaca3381642c0b52cfc75c3d7940269   63155:
 1258c222afd1cee1d33dddaf9b32c7c5a53c04b6   63151:
 2aa368861e79c19d7cdc62025426f0945469a763 v: v3

---
 [refs]                      | 2 +-
 trunk/fs/partitions/msdos.c | 5 ++++-
 trunk/include/linux/genhd.h | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 685e41a62065..9e8b808edea6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cce933bc831c451f48ca26e5b0d9bfdfbfb327f8
+refs/heads/master: b84d879639f83d35d3fcd909222522c928bf974b
diff --git a/trunk/fs/partitions/msdos.c b/trunk/fs/partitions/msdos.c
index 4ccec4cd1367..5567ec0d03a3 100644
--- a/trunk/fs/partitions/msdos.c
+++ b/trunk/fs/partitions/msdos.c
@@ -203,6 +203,7 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev,
 	Sector sect;
 	struct solaris_x86_vtoc *v;
 	int i;
+	short max_nparts;
 
 	v = (struct solaris_x86_vtoc *)read_dev_sector(bdev, offset+1, &sect);
 	if (!v)
@@ -218,7 +219,9 @@ parse_solaris_x86(struct parsed_partitions *state, struct block_device *bdev,
 		put_dev_sector(sect);
 		return;
 	}
-	for (i=0; i<SOLARIS_X86_NUMSLICE && state->next<state->limit; i++) {
+	/* Ensure we can handle previous case of VTOC with 8 entries gracefully */
+	max_nparts = le16_to_cpu (v->v_nparts) > 8 ? SOLARIS_X86_NUMSLICE : 8;
+	for (i=0; i<max_nparts && state->next<state->limit; i++) {
 		struct solaris_x86_slice *s = &v->v_slice[i];
 		if (s->s_size == 0)
 			continue;
diff --git a/trunk/include/linux/genhd.h b/trunk/include/linux/genhd.h
index 9756fc102a83..a47b8025d399 100644
--- a/trunk/include/linux/genhd.h
+++ b/trunk/include/linux/genhd.h
@@ -264,7 +264,7 @@ static inline void set_capacity(struct gendisk *disk, sector_t size)
 
 #ifdef CONFIG_SOLARIS_X86_PARTITION
 
-#define SOLARIS_X86_NUMSLICE	8
+#define SOLARIS_X86_NUMSLICE	16
 #define SOLARIS_X86_VTOC_SANE	(0x600DDEEEUL)
 
 struct solaris_x86_slice {