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Diffstat (limited to 'fs/btrfs/delayed-ref.h')
-rw-r--r--fs/btrfs/delayed-ref.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
index ef15e998be03..085f30968aba 100644
--- a/fs/btrfs/delayed-ref.h
+++ b/fs/btrfs/delayed-ref.h
@@ -202,8 +202,8 @@ struct btrfs_delayed_ref_root {
/* head ref rbtree */
struct rb_root_cached href_root;
- /* dirty extent records */
- struct rb_root dirty_extent_root;
+ /* Track dirty extent records. */
+ struct xarray dirty_extents;
/* this spin lock protects the rbtree and the entries inside */
spinlock_t lock;
@@ -389,6 +389,8 @@ void btrfs_dec_delayed_refs_rsv_bg_updates(struct btrfs_fs_info *fs_info);
int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info,
enum btrfs_reserve_flush_enum flush);
bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info);
+bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head,
+ u64 root, u64 parent);
static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node)
{