Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH] virtio-blk: set QUEUE_ORDERED_DRAIN by default | Date | Tue, 25 Aug 2009 23:41:37 +0930 |
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On Fri, 21 Aug 2009 06:26:16 am Christoph Hellwig wrote: > Currently virtio-blk doesn't set any QUEUE_ORDERED_ flag by default, which > means it does not allow filesystems to use barriers. But the typical use > case for virtio-blk is to use a backed that uses synchronous I/O
Really? Does qemu open with O_SYNC?
I'm definitely no block expert, but this seems strange... Rusty.
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