Pull the necessary function, excluding locking. Required to enable
integration of delayed refs.
Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
ctree.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/ctree.c b/ctree.c
index 2c51580fec65..7b74716bf92f 100644
--- a/ctree.c
+++ b/ctree.c
@@ -76,6 +76,18 @@ void add_root_to_dirty_list(struct btrfs_root *root)
}
}
+static void root_add_used(struct btrfs_root *root, u32 size)
+{
+ btrfs_set_root_used(&root->root_item,
+ btrfs_root_used(&root->root_item) + size);
+}
+
+static void root_sub_used(struct btrfs_root *root, u32 size)
+{
+ btrfs_set_root_used(&root->root_item,
+ btrfs_root_used(&root->root_item) - size);
+}
+
int btrfs_copy_root(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct extent_buffer *buf,
--
2.7.4
--
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