diff options
Diffstat (limited to 'volumes.h')
-rw-r--r-- | volumes.h | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -135,6 +135,10 @@ struct map_lookup { #define BTRFS_BALANCE_ARGS_CONVERT (1ULL << 8) #define BTRFS_BALANCE_ARGS_SOFT (1ULL << 9) +#define BTRFS_RAID5_P_STRIPE ((u64)-2) +#define BTRFS_RAID6_Q_STRIPE ((u64)-1) + + int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, struct btrfs_device *device, u64 chunk_tree, u64 chunk_objectid, @@ -142,10 +146,12 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, u64 num_bytes, u64 *start); int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, u64 logical, u64 *length, u64 *type, - struct btrfs_multi_bio **multi_ret, int mirror_num); + struct btrfs_multi_bio **multi_ret, int mirror_num, + u64 **raid_map); int btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, u64 logical, u64 *length, - struct btrfs_multi_bio **multi_ret, int mirror_num); + struct btrfs_multi_bio **multi_ret, int mirror_num, + u64 **raid_map_ret); int btrfs_next_metadata(struct btrfs_mapping_tree *map_tree, u64 *logical, u64 *size); int btrfs_rmap_block(struct btrfs_mapping_tree *map_tree, |