The negative of --init-csum-tree is that it's going to work on all data extents. It's going to take a while. It's probably faster to extract the suspect file with restore onto another file system and check its integrity by other means (compare to backup, database integrity check, etc).
-- Chris Murphy -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
