Lines Matching defs:dm_raid_superblock
1954 struct dm_raid_superblock { struct
1955 __le32 magic; /* "DmRd" */
1956 … compat_features; /* Used to indicate compatible features (like 1.9.0 ondisk metadata extension) */
1958 __le32 num_devices; /* Number of devices in this raid set. (Max 64) */
1959 __le32 array_position; /* The position of this drive in the raid set */
1961 __le64 events; /* Incremented by md when superblock updated */
1962 __le64 failed_devices; /* Pre 1.9.0 part of bit field of devices to */
1969 __le64 disk_recovery_offset;
1975 __le64 array_resync_offset;
1980 __le32 level;
1981 __le32 layout;
1982 __le32 stripe_sectors;
1990 __le32 flags; /* Flags defining array states for reshaping */
1996 __le64 reshape_position;
2001 __le32 new_level;
2002 __le32 new_layout;
2003 __le32 new_stripe_sectors;
2004 __le32 delta_disks;
2006 __le64 array_sectors; /* Array size in sectors */
2014 __le64 data_offset;
2015 __le64 new_data_offset;
2017 __le64 sectors; /* Used device size in sectors */
2023 __le64 extended_failed_devices[DISKS_ARRAY_ELEMS - 1];
2025 __le32 incompat_features; /* Used to indicate any incompatible features */