diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 08:19:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 08:19:16 -0800 |
| commit | 6035ccd8e9e40bb654fbfdef325902ab531679a5 (patch) | |
| tree | c1810d8a4d4ef150cdf14af72e6087dfc3f4b6e0 /fs/partitions/efi.h | |
| parent | 23eb3b64b5e44680c867e165fe1cd18e57fba255 (diff) | |
| parent | 878eaddd05d251cefa9632c2b8046833c5eead66 (diff) | |
Merge branch 'for-2.6.33' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.33' of git://git.kernel.dk/linux-2.6-block: (113 commits)
cfq-iosched: Do not access cfqq after freeing it
block: include linux/err.h to use ERR_PTR
cfq-iosched: use call_rcu() instead of doing grace period stall on queue exit
blkio: Allow CFQ group IO scheduling even when CFQ is a module
blkio: Implement dynamic io controlling policy registration
blkio: Export some symbols from blkio as its user CFQ can be a module
block: Fix io_context leak after failure of clone with CLONE_IO
block: Fix io_context leak after clone with CLONE_IO
cfq-iosched: make nonrot check logic consistent
io controller: quick fix for blk-cgroup and modular CFQ
cfq-iosched: move IO controller declerations to a header file
cfq-iosched: fix compile problem with !CONFIG_CGROUP
blkio: Documentation
blkio: Wait on sync-noidle queue even if rq_noidle = 1
blkio: Implement group_isolation tunable
blkio: Determine async workload length based on total number of queues
blkio: Wait for cfq queue to get backlogged if group is empty
blkio: Propagate cgroup weight updation to cfq groups
blkio: Drop the reference to queue once the task changes cgroup
blkio: Provide some isolation between groups
...
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 2cc89d0475b..6998b589abf 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 { |