@@ -299,6 +299,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
* 'win ' : current_size Hyper-V
* 'd2v ' : current_size Disk2vhd
* 'tap\0' : current_size XenServer
+ * 'CTXS' : current_size XenConverter
*
* The user can override the table values via drive options, however
* even with an override we will still use current_size for images
@@ -307,6 +308,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
use_chs = (!!strncmp(footer->creator_app, "win ", 4) &&
!!strncmp(footer->creator_app, "qem2", 4) &&
!!strncmp(footer->creator_app, "d2v ", 4) &&
+ !!strncmp(footer->creator_app, "CTXS", 4) &&
!!memcmp(footer->creator_app, "tap", 4)) || s->force_use_chs;
if (!use_chs || bs->total_sectors == VHD_MAX_GEOMETRY || s->force_use_sz) {
XenConverter VHD images are another VHD image where current_size is different from the CHS values in the the format header. Use current_size as the default, by looking at the creator_app signature field. Signed-off-by: Jeff Cody <jcody@redhat.com> --- block/vpc.c | 2 ++ 1 file changed, 2 insertions(+)