Re: Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md.
From: Alasdair G Kergon <agk@redhat.com>
Date: 2007-05-31 01:07:39
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dm-devel, linux-fsdevel, lkml
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 Alasdair -- agk@redhat.com