PV-on-HVM: Do not enable barriers in blkfront before 2.6.16
authorIan Campbell <ian.campbell@xensource.com>
Fri, 10 Nov 2006 12:34:26 +0000 (12:34 +0000)
committerIan Campbell <ian.campbell@xensource.com>
Fri, 10 Nov 2006 12:34:26 +0000 (12:34 +0000)
commit79b9968ae560e39e414e2874c4df06e18ab17ecf
treec6e4fc6e956ed815a703e2da41b3ece064bd4ce4
parent9c84d2db33251cbe5674113d8af7185d747de386
PV-on-HVM: Do not enable barriers in blkfront before 2.6.16

Barrier support was rewritten after 2.6.15. Perhaps it would be
possible to implement support for old kernels as well but for now it
is easier to just disable them.

Signed-off-by: Ian Campbell <ian.campbell@xensource.com>
linux-2.6-xen-sparse/drivers/xen/blkfront/vbd.c