On Wed 25-08-10 17:57:41, Tejun Heo wrote: > On 08/25/2010 06:00 PM, Christoph Hellwig wrote: > > On Wed, Aug 25, 2010 at 05:58:42PM +0200, Christoph Hellwig wrote: > >> 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. > > > > Actually the jbd2 patch needs it merged, but the point still stands. > > Yeah, wasn't sure about that one. Has anyone tested it? I'll be > happy to merge it but I have no idea whether it's correct or not and > Jan didn't seem to have tested it so... Jan, shall I merge the patch? I'm quite confident the patch is correct so you can merge it I think but tomorrow I'll give it some crash testing together with the rest of your patch set in KVM to be sure. Honza -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
