On Wed, Aug 25, 2010 at 05:47:43PM +0200, Tejun Heo wrote: > From: Christoph Hellwig <hch@xxxxxxxxxxxxx> > > ext4 already uses synchronous discards, no need to add I/O barriers. This needs the patch that Jan sent in reply to my initial version merged into it. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel