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-rw-r--r--fs/btrfs/transaction.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 38c75a0256c..0f756e0175c 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -382,6 +382,9 @@ static noinline int add_dirty_roots(struct btrfs_trans_handle *trans,
memcpy(dirty->root, root, sizeof(*root));
dirty->root->node = root->commit_root;
dirty->latest_root = root;
+ spin_lock_init(&dirty->root->node_lock);
+ mutex_init(&dirty->root->objectid_mutex);
+
root->commit_root = NULL;
root->root_key.offset = root->fs_info->generation;