diff options
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 36937eeab9b8..5f933455118c 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -63,7 +63,7 @@ enum btrfs_discard_state { * 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 + * find_free_extent() that also activates the zone */ enum btrfs_chunk_alloc_enum { CHUNK_ALLOC_NO_FORCE, @@ -83,6 +83,8 @@ enum btrfs_block_group_flags { BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, /* Does the block group need to be added to the free space tree? */ BLOCK_GROUP_FLAG_NEEDS_FREE_SPACE, + /* Set after we add a new block group to the free space tree. */ + BLOCK_GROUP_FLAG_FREE_SPACE_ADDED, /* Indicate that the block group is placed on a sequential zone */ BLOCK_GROUP_FLAG_SEQUENTIAL_ZONE, /* @@ -244,6 +246,11 @@ struct btrfs_block_group { /* Lock for free space tree operations. */ struct mutex free_space_lock; + /* Protected by @free_space_lock. */ + bool using_free_space_bitmaps; + /* Protected by @free_space_lock. */ + bool using_free_space_bitmaps_cached; + /* * Number of extents in this block group used for swap files. * All accesses protected by the spinlock 'lock'. @@ -326,8 +333,8 @@ void btrfs_reclaim_bgs(struct btrfs_fs_info *fs_info); void btrfs_mark_bg_to_reclaim(struct btrfs_block_group *bg); int btrfs_read_block_groups(struct btrfs_fs_info *info); struct btrfs_block_group *btrfs_make_block_group(struct btrfs_trans_handle *trans, - u64 type, - u64 chunk_offset, u64 size); + struct btrfs_space_info *space_info, + u64 type, u64 chunk_offset, u64 size); void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans); int btrfs_inc_block_group_ro(struct btrfs_block_group *cache, bool do_chunk_alloc); @@ -338,11 +345,12 @@ 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, bool alloc); int btrfs_add_reserved_bytes(struct btrfs_block_group *cache, - u64 ram_bytes, u64 num_bytes, int delalloc, + u64 ram_bytes, u64 num_bytes, bool delalloc, bool force_wrong_size_class); -void btrfs_free_reserved_bytes(struct btrfs_block_group *cache, - u64 num_bytes, int delalloc); -int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, +void btrfs_free_reserved_bytes(struct btrfs_block_group *cache, u64 num_bytes, + bool is_delalloc); +int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, + struct btrfs_space_info *space_info, 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); |