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merge with mainline

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This commit is contained in:
BVK Chaitanya 2010-08-19 16:54:00 +05:30
commit 16c7cb32c8
80 changed files with 5101 additions and 1687 deletions
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60
grub-core/kern/partition.c
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@ -21,8 +21,43 @@
#include <grub/partition.h>
#include <grub/disk.h>
#ifdef GRUB_UTIL
#include <grub/util/misc.h>
#endif
grub_partition_map_t grub_partition_map_list;
/*
* Checks that disk->partition contains part. This function assumes that the
* start of part is relative to the start of disk->partition. Returns 1 if
* disk->partition is null.
*/
static int
grub_partition_check_containment (const grub_disk_t disk,
const grub_partition_t part)
{
if (disk->partition == NULL)
return 1;
if (part->start + part->len > disk->partition->len)
{
char *partname;
partname = grub_partition_get_name (disk->partition);
grub_dprintf ("partition", "sub-partition %s%d of (%s,%s) ends after parent.\n",
part->partmap->name, part->number + 1, disk->name, partname);
#ifdef GRUB_UTIL
grub_util_warn ("Discarding improperly nested partition (%s,%s,%s%d)",
disk->name, partname, part->partmap->name, part->number + 1);
#endif
grub_free (partname);
return 0;
}
return 1;
}
static grub_partition_t
grub_partition_map_probe (const grub_partition_map_t partmap,
grub_disk_t disk, int partnum)
@ -31,20 +66,21 @@ grub_partition_map_probe (const grub_partition_map_t partmap,
auto int find_func (grub_disk_t d, const grub_partition_t partition);
int find_func (grub_disk_t d __attribute__ ((unused)),
int find_func (grub_disk_t dsk,
const grub_partition_t partition)
{
if (partnum == partition->number)
{
p = (grub_partition_t) grub_malloc (sizeof (*p));
if (! p)
return 1;
if (partnum != partition->number)
return 0;
grub_memcpy (p, partition, sizeof (*p));
return 1;
}
if (!(grub_partition_check_containment (dsk, partition)))
return 0;
return 0;
p = (grub_partition_t) grub_malloc (sizeof (*p));
if (! p)
return 1;
grub_memcpy (p, partition, sizeof (*p));
return 1;
}
partmap->iterate (disk, find_func);
@ -138,6 +174,10 @@ grub_partition_iterate (struct grub_disk *disk,
const grub_partition_t partition)
{
struct grub_partition p = *partition;
if (!(grub_partition_check_containment (dsk, partition)))
return 0;
p.parent = dsk->partition;
dsk->partition = 0;
if (hook (dsk, &p))