1 files changed, 1 insertions, 0 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2fe31c3508c1..997cc578a185 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -186,6 +186,7 @@ static int __setup_root(struct ctree_root *root, struct ctree_root *extent_root,
         root->commit_root = NULL;
         root->node = read_tree_block(root, info->tree_root);
         memset(&root->current_insert, 0, sizeof(root->current_insert));
+        memset(&root->last_insert, 0, sizeof(root->last_insert));
         return 0;
 }