diff options
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index c72a71efcb18..e8308f2ad07d 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -35,11 +35,15 @@ enum btrfs_discard_state { * the FS with empty chunks * * CHUNK_ALLOC_FORCE means it must try to allocate one + * + * CHUNK_ALLOC_FORCE_FOR_EXTENT like CHUNK_ALLOC_FORCE but called from + * find_free_extent() that also activaes the zone */ enum btrfs_chunk_alloc_enum { CHUNK_ALLOC_NO_FORCE, CHUNK_ALLOC_LIMITED, CHUNK_ALLOC_FORCE, + CHUNK_ALLOC_FORCE_FOR_EXTENT, }; struct btrfs_caching_control { @@ -68,6 +72,7 @@ struct btrfs_block_group { u64 bytes_super; u64 flags; u64 cache_generation; + u64 global_root_id; /* * If the free space extent count exceeds this number, convert the block @@ -98,6 +103,7 @@ struct btrfs_block_group { unsigned int to_copy:1; unsigned int relocating_repair:1; unsigned int chunk_item_inserted:1; + unsigned int zone_is_active:1; int disk_cache_state; @@ -202,7 +208,10 @@ struct btrfs_block_group { */ u64 alloc_offset; u64 zone_unusable; + u64 zone_capacity; u64 meta_write_pointer; + struct map_lookup *physical_map; + struct list_head active_bg_list; }; static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group) @@ -280,7 +289,7 @@ int btrfs_start_dirty_block_groups(struct btrfs_trans_handle *trans); int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans); int btrfs_setup_space_cache(struct btrfs_trans_handle *trans); int btrfs_update_block_group(struct btrfs_trans_handle *trans, - u64 bytenr, u64 num_bytes, int alloc); + u64 bytenr, u64 num_bytes, bool alloc); int btrfs_add_reserved_bytes(struct btrfs_block_group *cache, u64 ram_bytes, u64 num_bytes, int delalloc); void btrfs_free_reserved_bytes(struct btrfs_block_group *cache, @@ -289,6 +298,8 @@ int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, enum btrfs_chunk_alloc_enum force); int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans, u64 type); void check_system_chunk(struct btrfs_trans_handle *trans, const u64 type); +void btrfs_reserve_chunk_metadata(struct btrfs_trans_handle *trans, + bool is_item_insertion); u64 btrfs_get_alloc_profile(struct btrfs_fs_info *fs_info, u64 orig_flags); void btrfs_put_block_group_cache(struct btrfs_fs_info *info); int btrfs_free_block_groups(struct btrfs_fs_info *info); |