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| author |   Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-07-28 10:49:29 -0700 |
|---|---|---|
| committer |   Jens Axboe <jaxboe@fusionio.com> | 2010-08-07 18:52:53 +0200 |
| commit | 7901d14144311c930918b1222aae7611284c63eb (patch) | |
| tree | 53e882fd0b0588b0c43c2935d634ea97a9e1c9ed /fs/coda/psdev.c | |
| parent | xen/blkfront: use tagged queuing for barriers (diff) | |
| download | wireguard-linux-7901d14144311c930918b1222aae7611284c63eb.tar.xz wireguard-linux-7901d14144311c930918b1222aae7611284c63eb.zip | |
xen/blkfront: Use QUEUE_ORDERED_DRAIN for old backends
If there's no feature-barrier key in xenstore, then it means its a fairly
old backend which does uncached in-order writes, which means ORDERED_DRAIN
is appropriate.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'fs/coda/psdev.c')
0 files changed, 0 insertions, 0 deletions