diff options
Diffstat (limited to 'include/uapi/linux/raid/md_p.h')
| -rw-r--r-- | include/uapi/linux/raid/md_p.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index eaaab52077a3..a5f54ff26c20 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h | |||
| @@ -258,7 +258,10 @@ struct mdp_superblock_1 { | |||
| 258 | __le64 data_offset; /* sector start of data, often 0 */ | 258 | __le64 data_offset; /* sector start of data, often 0 */ |
| 259 | __le64 data_size; /* sectors in this device that can be used for data */ | 259 | __le64 data_size; /* sectors in this device that can be used for data */ |
| 260 | __le64 super_offset; /* sector start of this superblock */ | 260 | __le64 super_offset; /* sector start of this superblock */ |
| 261 | __le64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ | 261 | union { |
| 262 | __le64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ | ||
| 263 | __le64 journal_tail;/* journal tail of journal device (from data_offset) */ | ||
| 264 | }; | ||
| 262 | __le32 dev_number; /* permanent identifier of this device - not role in raid */ | 265 | __le32 dev_number; /* permanent identifier of this device - not role in raid */ |
| 263 | __le32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ | 266 | __le32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ |
| 264 | __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ | 267 | __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ |