Microsoft advices creating recovery partitions with a GUID of
de94bba4-06d1-4d40-a16a-bfd50179d6ac, see:
http://technet.microsoft.com/en-us/library/dd744301%28WS.10%29.aspx
This patch makes parted recognize this guid (using the DIAG flag).
* libparted/labels/gpt.c(PARTITION_MSFT_RECOVERY, GPTPartitionData,
_parse_part_entry, gpt_partition_new, gpt_partition_set_system,
gpt_partition_set_flag, gpt_partition_get_flag,
gpt_partition_is_flag_available): support microsoft recovery GUID
---
NEWS | 2 +-
doc/parted.texi | 2 +-
libparted/labels/gpt.c | 39 +++++++++++++++++++++++++++++++++++++--
3 files changed, 39 insertions(+), 4 deletions(-)
diff --git a/NEWS b/NEWS
index addfe2e..22e7c69 100644
--- a/NEWS
+++ b/NEWS
@@ -8,7 +8,7 @@ GNU parted NEWS -*- outline
-*-
parted now recognizes Linux Software RAID Arrays
- libparted has a new partition flag to check for msdos disklabel diagnostics
+ libparted has a new partition flag to check for diagnostics (or recovery)
partitions: PED_PARTITION_DIAG
** Bug fixes
diff --git a/doc/parted.texi b/doc/parted.texi
index 08cf2dc..f90730c 100644
--- a/doc/parted.texi
+++ b/doc/parted.texi
@@ -1090,7 +1090,7 @@ by the Linux/PA-RISC boot loader, palo.
as a PReP boot partition on PowerPC PReP or IBM RS6K/CHRP hardware.
@item DIAG
-(MS-DOS) - Enable this to indicate that a partition can be used
+(MS-DOS, GPT) - Enable this to indicate that a partition can be used
as a diagnostics / recovery partition.
@end table
diff --git a/libparted/labels/gpt.c b/libparted/labels/gpt.c
index 4793315..4aedd6d 100644
--- a/libparted/labels/gpt.c
+++ b/libparted/labels/gpt.c
@@ -103,6 +103,10 @@ typedef struct
((efi_guid_t) { PED_CPU_TO_LE32 (0xE3C9E316), PED_CPU_TO_LE16 (0x0B5C), \
PED_CPU_TO_LE16 (0x4DB8), 0x81, 0x7D, \
{ 0xF9, 0x2D, 0xF0, 0x02, 0x15, 0xAE }})
+#define PARTITION_MSFT_RECOVERY \
+ ((efi_guid_t) { PED_CPU_TO_LE32 (0xDE94BBA4), PED_CPU_TO_LE16 (0x06D1), \
+ PED_CPU_TO_LE16 (0x4D40), 0xA1, 0x6A, \
+ { 0xBF, 0xD5, 0x01, 0x79, 0xD6, 0xAC }})
#define PARTITION_BASIC_DATA_GUID \
((efi_guid_t) { PED_CPU_TO_LE32 (0xEBD0A0A2), PED_CPU_TO_LE16 (0xB9E5), \
PED_CPU_TO_LE16 (0x4433), 0x87, 0xC0, \
@@ -269,6 +273,7 @@ typedef struct _GPTPartitionData
int hidden;
int msftres;
int atvrecv;
+ int msftrecv;
} GPTPartitionData;
static PedDiskType gpt_disk_type;
@@ -773,6 +778,7 @@ _parse_part_entry (PedDisk *disk, GuidPartitionEntry_t *pte)
gpt_part_data->lvm = gpt_part_data->raid
= gpt_part_data->boot = gpt_part_data->hp_service
= gpt_part_data->hidden = gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->bios_grub = gpt_part_data->atvrecv = 0;
if (pte->Attributes.RequiredToFunction & 0x1)
@@ -790,6 +796,8 @@ _parse_part_entry (PedDisk *disk, GuidPartitionEntry_t *pte)
gpt_part_data->hp_service = 1;
else if (!guid_cmp (gpt_part_data->type, PARTITION_MSFT_RESERVED_GUID))
gpt_part_data->msftres = 1;
+ else if (!guid_cmp (gpt_part_data->type, PARTITION_MSFT_RECOVERY))
+ gpt_part_data->msftrecv = 1;
else if (!guid_cmp (gpt_part_data->type, PARTITION_APPLE_TV_RECOVERY_GUID))
gpt_part_data->atvrecv = 1;
@@ -1291,6 +1299,7 @@ gpt_partition_new (const PedDisk *disk,
gpt_part_data->hp_service = 0;
gpt_part_data->hidden = 0;
gpt_part_data->msftres = 0;
+ gpt_part_data->msftrecv = 0;
gpt_part_data->atvrecv = 0;
uuid_generate ((unsigned char *) &gpt_part_data->uuid);
swap_uuid_and_efi_guid ((unsigned char *) (&gpt_part_data->uuid));
@@ -1387,6 +1396,11 @@ gpt_partition_set_system (PedPartition *part,
gpt_part_data->type = PARTITION_MSFT_RESERVED_GUID;
return 1;
}
+ if (gpt_part_data->msftrecv)
+ {
+ gpt_part_data->type = PARTITION_MSFT_RECOVERY;
+ return 1;
+ }
if (gpt_part_data->atvrecv)
{
gpt_part_data->type = PARTITION_APPLE_TV_RECOVERY_GUID;
@@ -1491,6 +1505,7 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->bios_grub
= gpt_part_data->hp_service
= gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_BIOS_GRUB:
@@ -1501,6 +1516,7 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->boot
= gpt_part_data->hp_service
= gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_RAID:
@@ -1511,6 +1527,7 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->bios_grub
= gpt_part_data->hp_service
= gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_LVM:
@@ -1521,6 +1538,7 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->bios_grub
= gpt_part_data->hp_service
= gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_HPSERVICE:
@@ -1531,6 +1549,7 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->lvm
= gpt_part_data->bios_grub
= gpt_part_data->msftres
+ = gpt_part_data->msftrecv
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_MSFT_RESERVED:
@@ -1541,6 +1560,18 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->lvm
= gpt_part_data->bios_grub
= gpt_part_data->hp_service
+ = gpt_part_data->msftrecv
+ = gpt_part_data->atvrecv = 0;
+ return gpt_partition_set_system (part, part->fs_type);
+ case PED_PARTITION_DIAG:
+ gpt_part_data->msftrecv = state;
+ if (state)
+ gpt_part_data->boot
+ = gpt_part_data->raid
+ = gpt_part_data->lvm
+ = gpt_part_data->bios_grub
+ = gpt_part_data->hp_service
+ = gpt_part_data->msftres
= gpt_part_data->atvrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_APPLE_TV_RECOVERY:
@@ -1551,7 +1582,8 @@ gpt_partition_set_flag (PedPartition *part,
PedPartitionFlag flag, int state)
= gpt_part_data->lvm
= gpt_part_data->bios_grub
= gpt_part_data->hp_service
- = gpt_part_data->msftres = 0;
+ = gpt_part_data->msftres
+ = gpt_part_data->msftrecv = 0;
return gpt_partition_set_system (part, part->fs_type);
case PED_PARTITION_HIDDEN:
gpt_part_data->hidden = state;
@@ -1586,7 +1618,9 @@ gpt_partition_get_flag (const PedPartition *part,
PedPartitionFlag flag)
return gpt_part_data->hp_service;
case PED_PARTITION_MSFT_RESERVED:
return gpt_part_data->msftres;
- case PED_PARTITION_APPLE_TV_RECOVERY:
+ case PED_PARTITION_DIAG:
+ return gpt_part_data->msftrecv;
+ case PED_PARTITION_APPLE_TV_RECOVERY:
return gpt_part_data->atvrecv;
case PED_PARTITION_HIDDEN:
return gpt_part_data->hidden;
@@ -1611,6 +1645,7 @@ gpt_partition_is_flag_available (const PedPartition *part,
case PED_PARTITION_BIOS_GRUB:
case PED_PARTITION_HPSERVICE:
case PED_PARTITION_MSFT_RESERVED:
+ case PED_PARTITION_DIAG:
case PED_PARTITION_APPLE_TV_RECOVERY:
case PED_PARTITION_HIDDEN:
return 1;
--
1.7.0.1
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