On Fri, 2008-08-08 at 14:43 +0100, David Woodhouse wrote: > Playing with the trim/punch/discard support, I tried the patch below. It > see it getting invoked at times, but when I create a large file and then > delete it, I don't see it getting invoked _enough_. And when I grep the > block device for the contents of the file, they're still there. > > I have a suspicion my added code is only getting invoked for > metadata/tree extents, not the actual data extents. What'd I miss? > So you mkfs ; dd large file ; rm large file ; look for discards? Try rm large file ; sync ; sync; look for discards -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
