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| author | Wei Liu <wei.liu2@citrix.com> | 2013-08-27 15:22:43 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-09-03 17:00:31 +0100 |
| commit | 0166217103e18368424fbd5ffff01c1ea50d0b17 (patch) | |
| tree | a1970a90c24d45e2a01a142dcea119fc447ed545 /tools | |
| parent | 749019afca4fd002d36856bad002cc11f7d0ddda (diff) | |
| download | xen-0166217103e18368424fbd5ffff01c1ea50d0b17.tar.gz xen-0166217103e18368424fbd5ffff01c1ea50d0b17.tar.bz2 xen-0166217103e18368424fbd5ffff01c1ea50d0b17.zip | |
libxl: prefer qdisk over blktap when choosing disk backend
There are some disk formats commonly supported by both qdisk and blktap.
As qdisk is better supported and blktap is unmaintained, we choose qdisk
over blktap whenever possible.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/libxl/libxl_device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c index ea845b7334..16a92a4bec 100644 --- a/tools/libxl/libxl_device.c +++ b/tools/libxl/libxl_device.c @@ -288,8 +288,8 @@ int libxl__device_disk_set_backend(libxl__gc *gc, libxl_device_disk *disk) { } else { ok= disk_try_backend(&a, LIBXL_DISK_BACKEND_PHY) ?: - disk_try_backend(&a, LIBXL_DISK_BACKEND_TAP) ?: - disk_try_backend(&a, LIBXL_DISK_BACKEND_QDISK); + disk_try_backend(&a, LIBXL_DISK_BACKEND_QDISK) ?: + disk_try_backend(&a, LIBXL_DISK_BACKEND_TAP); if (ok) LIBXL__LOG(ctx, LIBXL__LOG_DEBUG, "Disk vdev=%s, using backend %s", disk->vdev, |