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| author | Takashi Iwai <tiwai@suse.de> | 2009-12-14 20:01:56 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-14 20:01:56 +0300 |
| commit | b89371621e5bedc84498ced2c5c33976bd1b2f64 (patch) | |
| tree | b309919239586e25617a17785b827577b1abb6b5 /fs/partitions/efi.h | |
| parent | 63978ab3e3e963db28093b53bb4598f2702e1ad7 (diff) | |
| parent | 74c2b45b714e49b427584b4bd8f44f1a24d82d9c (diff) | |
| download | linux-b89371621e5bedc84498ced2c5c33976bd1b2f64.tar.xz | |
Merge branch 'next/isa' into topic/misc
Diffstat (limited to 'fs/partitions/efi.h')
| -rw-r--r-- | fs/partitions/efi.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/partitions/efi.h b/fs/partitions/efi.h index 2cc89d0475bf..6998b589abf9 100644 --- a/fs/partitions/efi.h +++ b/fs/partitions/efi.h @@ -37,7 +37,6 @@ #define EFI_PMBR_OSTYPE_EFI 0xEF #define EFI_PMBR_OSTYPE_EFI_GPT 0xEE -#define GPT_BLOCK_SIZE 512 #define GPT_HEADER_SIGNATURE 0x5452415020494645ULL #define GPT_HEADER_REVISION_V1 0x00010000 #define GPT_PRIMARY_PARTITION_TABLE_LBA 1 @@ -79,7 +78,12 @@ typedef struct _gpt_header { __le32 num_partition_entries; __le32 sizeof_partition_entry; __le32 partition_entry_array_crc32; - u8 reserved2[GPT_BLOCK_SIZE - 92]; + + /* The rest of the logical block is reserved by UEFI and must be zero. + * EFI standard handles this by: + * + * uint8_t reserved2[ BlockSize - 92 ]; + */ } __attribute__ ((packed)) gpt_header; typedef struct _gpt_entry_attributes { |