diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 51ff3f8dbab9..089f6da09411 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1298,8 +1298,8 @@ struct btrfs_block_group_cache { */ struct list_head cluster_list; - /* For delayed block group creation */ - struct list_head new_bg_list; + /* For delayed block group creation or deletion of empty block groups */ + struct list_head bg_list; }; /* delayed seq elem */ @@ -1568,6 +1568,7 @@ struct btrfs_fs_info { int do_barriers; int closing; int log_root_recovering; + int open; u64 total_pinned; @@ -1717,6 +1718,9 @@ struct btrfs_fs_info { /* Used to reclaim the metadata space in the background. */ struct work_struct async_reclaim_work; + + spinlock_t unused_bgs_lock; + struct list_head unused_bgs; }; struct btrfs_subvolume_writers { @@ -3344,6 +3348,7 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 size); int btrfs_remove_block_group(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 group_start); +void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info); void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans, struct btrfs_root *root); u64 btrfs_get_alloc_profile(struct btrfs_root *root, int data); |