| Message ID | 1416844620-17717-5-git-send-email-mreitz@redhat.com |
|---|---|
| State | New |
| Headers | show |
On 11/24/2014 08:56 AM, Max Reitz wrote: > Enter the image header into the metadata list to protect it against > accidental modifications. > > Signed-off-by: Max Reitz <mreitz@redhat.com> > --- > block/qcow2.c | 2 ++ > 1 file changed, 2 insertions(+) Reviewed-by: Eric Blake <eblake@redhat.com> > > diff --git a/block/qcow2.c b/block/qcow2.c > index f80f9ed..19ac2df 100644 > --- a/block/qcow2.c > +++ b/block/qcow2.c > @@ -751,6 +751,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, > } > } > > + qcow2_metadata_list_enter(bs, 0, 1, QCOW2_OL_MAIN_HEADER); > + > s->l2_bits = s->cluster_bits - 3; /* L2 is always one cluster */ > s->l2_size = 1 << s->l2_bits; > /* 2^(s->refcount_order - 3) is the refcount width in bytes */ >
diff --git a/block/qcow2.c b/block/qcow2.c index f80f9ed..19ac2df 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -751,6 +751,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, } } + qcow2_metadata_list_enter(bs, 0, 1, QCOW2_OL_MAIN_HEADER); + s->l2_bits = s->cluster_bits - 3; /* L2 is always one cluster */ s->l2_size = 1 << s->l2_bits; /* 2^(s->refcount_order - 3) is the refcount width in bytes */
Enter the image header into the metadata list to protect it against accidental modifications. Signed-off-by: Max Reitz <mreitz@redhat.com> --- block/qcow2.c | 2 ++ 1 file changed, 2 insertions(+)