On 07/28/2010 11:28 AM, Christoph Hellwig wrote: > If we move all filesystems to non-draining barriers with pre- and post- > flushes that might actually be a relatively easy first step. We don't > have the complications to deal with multiple types of barriers to > start with, and it'll fix the issue for devices without volatile write > caches completely. > > I just need some help from the filesystem folks to determine if they > are safe with them. Agreed, if all filesystems can agree on the relaxed semantics, things would be much simpler. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html