Btrfs: check if previous transaction aborted to avoid fs corruption

[cascardo/linux.git] / fs / btrfs / transaction.c

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 20267d4..68ad89e 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1895,8 +1895,11 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
                        spin_unlock(&root->fs_info->trans_lock);
 
                        wait_for_commit(root, prev_trans);
+                       ret = prev_trans->aborted;
 
                        btrfs_put_transaction(prev_trans);
+                       if (ret)
+                               goto cleanup_transaction;
                } else {
                        spin_unlock(&root->fs_info->trans_lock);
                }