diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 9c6f3f99208d..2e7c81e3f36a 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -47,6 +47,7 @@ #include <xen/interface/grant_table.h> #include <xen/interface/io/blkif.h> +#include <xen/interface/io/protocols.h> #include <asm/xen/hypervisor.h> @@ -614,6 +615,12 @@ again: message = "writing event-channel"; goto abort_transaction; } + err = xenbus_printf(xbt, dev->nodename, "protocol", "%s", + XEN_IO_PROTO_ABI_NATIVE); + if (err) { + message = "writing protocol"; + goto abort_transaction; + } err = xenbus_transaction_end(xbt, 0); if (err) { |