Message ID | 4F5F5BD5.7090705@gmail.com |
---|---|
State | New |
Headers | show |
Am 13.03.2012 15:38, schrieb Zhang Shengju: > After validation check, the 'checksum' is not written back > to footer, which leave it with zero. > > This results in errors while loadding it under Microsoft's > Hyper-V environment, and also errors from utilities like > Citrix's vhd-util. > > Signed-off-by: Zhang Shengju <sean_zhang@trendmicro.com.cn> Thanks, applied to the block branch. Kevin
diff --git a/block/vpc.c b/block/vpc.c index 6b4816f..12aecd4 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -189,6 +189,9 @@ static int vpc_open(BlockDriverState *bs, int flags) fprintf(stderr, "block-vpc: The header checksum of '%s' is " "incorrect.\n", bs->filename); + /* Write 'checksum' back to footer, or else will leave it with zero. */ + footer->checksum = be32_to_cpu(checksum); + // The visible size of a image in Virtual PC depends on the geometry // rather than on the size stored in the footer (the size in the footer // is too large usually)
After validation check, the 'checksum' is not written back to footer, which leave it with zero. This results in errors while loadding it under Microsoft's Hyper-V environment, and also errors from utilities like Citrix's vhd-util. Signed-off-by: Zhang Shengju <sean_zhang@trendmicro.com.cn> --- block/vpc.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)