diff options
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 93aabc68bb6a..3ac668ace50a 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 { @@ -208,6 +212,8 @@ struct btrfs_block_group { u64 meta_write_pointer; struct map_lookup *physical_map; struct list_head active_bg_list; + struct work_struct zone_finish_work; + struct extent_buffer *last_eb; }; static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group) @@ -250,8 +256,9 @@ void btrfs_put_block_group(struct btrfs_block_group *cache); void btrfs_dec_block_group_reservations(struct btrfs_fs_info *fs_info, const u64 start); void btrfs_wait_block_group_reservations(struct btrfs_block_group *bg); -bool btrfs_inc_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr); -void btrfs_dec_nocow_writers(struct btrfs_fs_info *fs_info, u64 bytenr); +struct btrfs_block_group *btrfs_inc_nocow_writers(struct btrfs_fs_info *fs_info, + u64 bytenr); +void btrfs_dec_nocow_writers(struct btrfs_block_group *bg); void btrfs_wait_nocow_writers(struct btrfs_block_group *bg); void btrfs_wait_block_group_cache_progress(struct btrfs_block_group *cache, u64 num_bytes); |