On Thu, Apr 02, 2009 at 11:37:20AM -0700, Dave Hansen wrote: > > > Page faults themselves? Which path was that from? > > > > Yes. file_update_time. > > We should be able to use your mnt_clone_write() optimization separate > from the mnt_want_write() speedup here, right? Does file_update_time even need a separate mnt_want_write? It should always be after a mnt_want_write which we need for the actual data write. -- 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
