4 files changed, 18 insertions, 6 deletions

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 3d73d94d93a7..ac32a2e8540c 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -365,7 +365,7 @@ void delete_partition(struct gendisk *disk, int part)
         kobject_put(&p->kobj);
 }
 
-void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len)
+void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, int flags)
 {
         struct hd_struct *p;
 
@@ -390,6 +390,15 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len)
         if (!disk->part_uevent_suppress)
                 kobject_uevent(&p->kobj, KOBJ_ADD);
         sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem");
+        if (flags & ADDPART_FLAG_WHOLEDISK) {
+                static struct attribute addpartattr = {
+                        .name = "whole_disk",
+                        .mode = S_IRUSR | S_IRGRP | S_IROTH,
+                        .owner = THIS_MODULE,
+                };
+
+                sysfs_create_file(&p->kobj, &addpartattr);
+        }
         partition_sysfs_add_subdir(p);
         disk->part[part-1] = p;
 }
@@ -543,9 +552,9 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
                         printk(" %s: p%d exceeds device capacity\n",
                                 disk->disk_name, p);
                 }
-                add_partition(disk, p, from, size);
+                add_partition(disk, p, from, size, state->parts[p].flags);
 #ifdef CONFIG_BLK_DEV_MD
-                if (state->parts[p].flags)
+                if (state->parts[p].flags & ADDPART_FLAG_RAID)
                         md_autodetect_dev(bdev->bd_dev+p);
 #endif
         }
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 78443e07b3c4..4ccec4cd1367 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -165,7 +165,7 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev,
 
                         put_partition(state, state->next, next, size);
                         if (SYS_IND(p) == LINUX_RAID_PARTITION)
-                                state->parts[state->next].flags = 1;
+                                state->parts[state->next].flags = ADDPART_FLAG_RAID;
                         loopct = 0;
                         if (++state->next == state->limit)
                                 goto done;
diff --git a/fs/partitions/sgi.c b/fs/partitions/sgi.c
index 6fa4ff895104..ed5ac83fe83a 100644
--- a/fs/partitions/sgi.c
+++ b/fs/partitions/sgi.c
@@ -72,7 +72,7 @@ int sgi_partition(struct parsed_partitions *state, struct block_device *bdev)
                 if (blocks) {
                         put_partition(state, slot, start, blocks);
                         if (be32_to_cpu(p->type) == LINUX_RAID_PARTITION)
-                                state->parts[slot].flags = 1;
+                                state->parts[slot].flags = ADDPART_FLAG_RAID;
                 }
                 slot++;
         }
diff --git a/fs/partitions/sun.c b/fs/partitions/sun.c
index 0a5927c806ca..123f8b46c8ba 100644
--- a/fs/partitions/sun.c
+++ b/fs/partitions/sun.c
@@ -80,8 +80,11 @@ int sun_partition(struct parsed_partitions *state, struct block_device *bdev)
                 num_sectors = be32_to_cpu(p->num_sectors);
                 if (num_sectors) {
                         put_partition(state, slot, st_sector, num_sectors);
+                        state->parts[slot].flags = 0;
                         if (label->infos[i].id == LINUX_RAID_PARTITION)
-                                state->parts[slot].flags = 1;
+                                state->parts[slot].flags |= ADDPART_FLAG_RAID;
+                        if (label->infos[i].id == SUN_WHOLE_DISK)
+                                state->parts[slot].flags |= ADDPART_FLAG_WHOLEDISK;
                 }
                 slot++;
         }