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-rw-r--r--fs/btrfs/qgroup.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 98d9a50352d6..ff1870ff3474 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -4002,3 +4002,16 @@ out:
}
return ret;
}
+
+void btrfs_qgroup_destroy_extent_records(struct btrfs_transaction *trans)
+{
+ struct btrfs_qgroup_extent_record *entry;
+ struct btrfs_qgroup_extent_record *next;
+ struct rb_root *root;
+
+ root = &trans->delayed_refs.dirty_extent_root;
+ rbtree_postorder_for_each_entry_safe(entry, next, root, node) {
+ ulist_free(entry->old_roots);
+ kfree(entry);
+ }
+}