Lines Matching defs:dm_raid_superblock
1925 struct dm_raid_superblock { struct
1926 __le32 magic; /* "DmRd" */
1927 … compat_features; /* Used to indicate compatible features (like 1.9.0 ondisk metadata extension) */
1929 __le32 num_devices; /* Number of devices in this raid set. (Max 64) */
1930 __le32 array_position; /* The position of this drive in the raid set */
1932 __le64 events; /* Incremented by md when superblock updated */
1933 __le64 failed_devices; /* Pre 1.9.0 part of bit field of devices to */
1940 __le64 disk_recovery_offset;
1946 __le64 array_resync_offset;
1951 __le32 level;
1952 __le32 layout;
1953 __le32 stripe_sectors;
1961 __le32 flags; /* Flags defining array states for reshaping */
1967 __le64 reshape_position;
1972 __le32 new_level;
1973 __le32 new_layout;
1974 __le32 new_stripe_sectors;
1975 __le32 delta_disks;
1977 __le64 array_sectors; /* Array size in sectors */
1985 __le64 data_offset;
1986 __le64 new_data_offset;
1988 __le64 sectors; /* Used device size in sectors */
1994 __le64 extended_failed_devices[DISKS_ARRAY_ELEMS - 1];
1996 __le32 incompat_features; /* Used to indicate any incompatible features */