Btrfs: delay block group item insertion

[deliverable/linux.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 305002b7bf3a99a2662336eb98eaea088e7a264f..d66dc1c6a40de947f3a3757ed1950df5f9e18152 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1137,6 +1137,9 @@ struct btrfs_block_group_cache {
         * Today it will only have one thing on it, but that may change
         */
        struct list_head cluster_list;
+
+       /* For delayed block group creation */
+       struct list_head new_bg_list;
 };
 
 /* delayed seq elem */
@@ -2865,6 +2868,8 @@ 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_create_pending_block_groups(struct btrfs_trans_handle *trans,
+                                      struct btrfs_root *root);
 u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags);
 u64 btrfs_get_alloc_profile(struct btrfs_root *root, int data);
 void btrfs_clear_space_info_full(struct btrfs_fs_info *info);