Messages in this thread | | | Date | Thu, 31 May 2007 02:07:39 +0100 | From | Alasdair G Kergon <> | Subject | Re: [dm-devel] Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. |
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On Thu, May 31, 2007 at 10:46:04AM +1000, Neil Brown wrote: > If a filesystem cares, it could 'ask' as suggested above. > What would be a good interface for asking?
XFS already tests: bd_disk->queue->ordered == QUEUE_ORDERED_NONE
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