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| author | Fam Zheng <famz@redhat.com> | 2013-10-11 15:43:23 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-10-11 16:50:01 +0200 |
| commit | 52c8d629cac27ad16dd51507b4733d46fa4efc55 (patch) | |
| tree | b20f772c96efb4899bbac8c56374822c8803d843 /block/vmdk.c | |
| parent | 4823970bcb882cd5b7e9c9a21fa6573190035050 (diff) | |
| download | qemu-52c8d629cac27ad16dd51507b4733d46fa4efc55.zip qemu-52c8d629cac27ad16dd51507b4733d46fa4efc55.tar.gz qemu-52c8d629cac27ad16dd51507b4733d46fa4efc55.tar.bz2 | |
vmdk: refuse enabling zeroed grain with flat images
This is a header flag and we needs sparse for the header.
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/vmdk.c')
| -rw-r--r-- | block/vmdk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index a1aaea7..709aa3d 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1664,6 +1664,10 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options, error_setg(errp, "Flat image can't have backing file"); return -ENOTSUP; } + if (flat && zeroed_grain) { + error_setg(errp, "Flat image can't enable zeroed grain"); + return -ENOTSUP; + } if (backing_file) { BlockDriverState *bs = bdrv_new(""); ret = bdrv_open(bs, backing_file, NULL, 0, NULL, errp); |