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author | Josef Bacik <josef@toxicpanda.com> | 2019-06-20 15:37:55 -0400 |
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committer | David Sterba <dsterba@suse.com> | 2019-09-09 14:59:08 +0200 |
commit | e3e0520b32bc3dbc64110536d171bfb334ac7a2a (patch) | |
tree | 86ee7f3afc767568e685b6556384dee0d7c93938 /fs/btrfs/block-group.h | |
parent | 3b2a78f21d5c53ff34b8e03cba4f904c91d4b3a2 (diff) | |
download | linux-e3e0520b32bc3dbc64110536d171bfb334ac7a2a.tar.bz2 |
btrfs: migrate the block group removal code
This is the removal code and the unused bgs code.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ refresh, move clear_incompat_bg_bits ]
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-group.h')
-rw-r--r-- | fs/btrfs/block-group.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 143baaa54684..f1fe14ba2702 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -176,6 +176,13 @@ struct btrfs_caching_control *btrfs_get_caching_control( struct btrfs_block_group_cache *cache); u64 add_new_free_space(struct btrfs_block_group_cache *block_group, u64 start, u64 end); +struct btrfs_trans_handle *btrfs_start_trans_remove_block_group( + struct btrfs_fs_info *fs_info, + const u64 chunk_offset); +int btrfs_remove_block_group(struct btrfs_trans_handle *trans, + u64 group_start, struct extent_map *em); +void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info); +void btrfs_mark_bg_unused(struct btrfs_block_group_cache *bg); static inline int btrfs_block_group_cache_done( struct btrfs_block_group_cache *cache) |