Aneesh Kumar K.V wrote: > This patch adds check to validate the extent entries along > with extent headers. Should handle crash with corrupt filesystem. While your patch probably decreases the average number of checks that are done, it makes single random accesses quite expensive since always complete extent blocks are checked at once, even if just a single pblock is accessed. No idea whether there are workloads which have that as a typical access pattern... Kind regards, Thiemo -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html