On Wed, Aug 22, 2012 at 02:05:39PM +0800, Zheng Liu wrote: > + * Extents status encompass delayed extents and extent locks I've looked over this patch set, and as near as I can tell, we aren't (yet) using the extents status structure to do extent-level locking. I could imagine using that in the future so we aren't using i_data_sem to lock out the entire tree, so block allocations could happen in parallel, but that's not here yet. Is there something I'm missing, or was something else meant by "extent locks" here? Thanks, - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html