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-rw-r--r--fs/btrfs/ctree.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 02b1cefbc308..8c954766db93 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1658,6 +1658,7 @@ struct btrfs_fs_info {
atomic_t mutually_exclusive_operation_running;
struct semaphore uuid_tree_rescan_sem;
+ unsigned int update_uuid_tree_gen:1;
};
/*
@@ -3511,6 +3512,9 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
struct btrfs_root *uuid_root, u8 *uuid, u8 type,
u64 subid);
+int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
+ int (*check_func)(struct btrfs_fs_info *, u8 *, u8,
+ u64));
/* dir-item.c */
int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,