On 05.07.2016 17:24, Colin Lord wrote: > Isolates qcow2 probe as part of the modularization process. > > Signed-off-by: Colin Lord <cl...@redhat.com> > --- > block/Makefile.objs | 2 +- > block/probe/qcow2.c | 16 ++++++++++++++++ > block/qcow2.c | 13 +------------ > include/block/probe.h | 1 + > 4 files changed, 19 insertions(+), 13 deletions(-) > create mode 100644 block/probe/qcow2.c
Reviewed-by: Max Reitz <mre...@redhat.com>
> diff --git a/block/probe/qcow2.c b/block/probe/qcow2.c
> new file mode 100644
> index 0000000..56f4e82
> --- /dev/null
> +++ b/block/probe/qcow2.c
> @@ -0,0 +1,16 @@
> +#include "qemu/osdep.h"
> +#include "block/block_int.h"
> +#include "block/probe.h"
> +#include "block/qcow2.h"
> +
> +int qcow2_probe(const uint8_t *buf, int buf_size, const char *filename)
> +{
> + const QCowHeader *cow_header = (const void *)buf;
> +
> + if (buf_size >= sizeof(QCowHeader) &&
> + be32_to_cpu(cow_header->magic) == QCOW_MAGIC &&
> + be32_to_cpu(cow_header->version) >= 2)
> + return 100;
> + else
> + return 0;
...aaand even more of this...
> +}
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