diff options
Diffstat (limited to 'include/linux/raid/md_p.h')
| -rw-r--r-- | include/linux/raid/md_p.h | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index b6ebc69bae54..3f2cd98c508b 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -206,52 +206,52 @@ static inline __u64 md_event(mdp_super_t *sb) { */ struct mdp_superblock_1 { /* constant array information - 128 bytes */ - __u32 magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian */ - __u32 major_version; /* 1 */ - __u32 feature_map; /* bit 0 set if 'bitmap_offset' is meaningful */ - __u32 pad0; /* always set to 0 when writing */ + __le32 magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian */ + __le32 major_version; /* 1 */ + __le32 feature_map; /* bit 0 set if 'bitmap_offset' is meaningful */ + __le32 pad0; /* always set to 0 when writing */ __u8 set_uuid[16]; /* user-space generated. */ char set_name[32]; /* set and interpreted by user-space */ - __u64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ - __u32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ - __u32 layout; /* only for raid5 and raid10 currently */ - __u64 size; /* used size of component devices, in 512byte sectors */ + __le64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ + __le32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ + __le32 layout; /* only for raid5 and raid10 currently */ + __le64 size; /* used size of component devices, in 512byte sectors */ - __u32 chunksize; /* in 512byte sectors */ - __u32 raid_disks; - __u32 bitmap_offset; /* sectors after start of superblock that bitmap starts + __le32 chunksize; /* in 512byte sectors */ + __le32 raid_disks; + __le32 bitmap_offset; /* sectors after start of superblock that bitmap starts * NOTE: signed, so bitmap can be before superblock * only meaningful of feature_map[0] is set. */ /* These are only valid with feature bit '4' */ - __u32 new_level; /* new level we are reshaping to */ - __u64 reshape_position; /* next address in array-space for reshape */ - __u32 delta_disks; /* change in number of raid_disks */ - __u32 new_layout; /* new layout */ - __u32 new_chunk; /* new chunk size (bytes) */ + __le32 new_level; /* new level we are reshaping to */ + __le64 reshape_position; /* next address in array-space for reshape */ + __le32 delta_disks; /* change in number of raid_disks */ + __le32 new_layout; /* new layout */ + __le32 new_chunk; /* new chunk size (bytes) */ __u8 pad1[128-124]; /* set to 0 when written */ /* constant this-device information - 64 bytes */ - __u64 data_offset; /* sector start of data, often 0 */ - __u64 data_size; /* sectors in this device that can be used for data */ - __u64 super_offset; /* sector start of this superblock */ - __u64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ - __u32 dev_number; /* permanent identifier of this device - not role in raid */ - __u32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ + __le64 data_offset; /* sector start of data, often 0 */ + __le64 data_size; /* sectors in this device that can be used for data */ + __le64 super_offset; /* sector start of this superblock */ + __le64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ + __le32 dev_number; /* permanent identifier of this device - not role in raid */ + __le32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ __u8 devflags; /* per-device flags. Only one defined...*/ #define WriteMostly1 1 /* mask for writemostly flag in above */ __u8 pad2[64-57]; /* set to 0 when writing */ /* array state information - 64 bytes */ - __u64 utime; /* 40 bits second, 24 btes microseconds */ - __u64 events; /* incremented when superblock updated */ - __u64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ - __u32 sb_csum; /* checksum upto devs[max_dev] */ - __u32 max_dev; /* size of devs[] array to consider */ + __le64 utime; /* 40 bits second, 24 btes microseconds */ + __le64 events; /* incremented when superblock updated */ + __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ + __le32 sb_csum; /* checksum upto devs[max_dev] */ + __le32 max_dev; /* size of devs[] array to consider */ __u8 pad3[64-32]; /* set to 0 when writing */ /* device state information. Indexed by dev_number. @@ -260,7 +260,7 @@ struct mdp_superblock_1 { * into the 'roles' value. If a device is spare or faulty, then it doesn't * have a meaningful role. */ - __u16 dev_roles[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */ + __le16 dev_roles[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */ }; /* feature_map bits */ |
