Am 28.08.2012 16:26, schrieb Stefan Hajnoczi: > Image streaming hangs if the backing image is smaller than the image file. > The > problem is that the image streaming loop makes no progress when > bdrv_co_is_allocated() returns 0 with pnum=0. More details in the actual > patch. > > I have also included a qemu-iotest to check this scenario. It hangs when run > against qemu.git/master and passes when the patch is applied. > > Stefan Hajnoczi (2): > stream: complete early if end of backing file is reached > qemu-iotests: add backing file smaller than image test case > > block/stream.c | 6 ++++++ > tests/qemu-iotests/030 | 33 +++++++++++++++++++++++++++++++++ > tests/qemu-iotests/030.out | 4 ++-- > 3 files changed, 41 insertions(+), 2 deletions(-) >
Thanks, applied all to the block branch. Kevin
