Re: [Qemu-devel] [PATCH] raw-posix: add 'offset' and 'size' options

["Tomáš Golembiovský" <tgolembi@redhat.com>]

On Mon, 3 Oct 2016 11:20:44 +0200
Paolo Bonzini <pbonzini@redhat.com> wrote:

> On 03/10/2016 10:52, Daniel P. Berrange wrote:
> > On Sun, Oct 02, 2016 at 09:13:29PM +0200, Tomáš Golembiovský wrote:  
> >> Added two new options 'offset' and 'size'. This makes it possible to use
> >> only part of the file as a device. This can be used e.g. to limit the
> >> access only to single partition in a disk image or use a disk inside a
> >> tar archive (like OVA).
> >>
> >> For now this is only possible for files in read-only mode. It should be
> >> possible to extend it later to allow read-write mode, but would probably
> >> require that the size of the device is kept constant (i.e. no resizing).
> >>
> >> Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
> >> ---
> >>  block/raw-posix.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++----
> >>  1 file changed, 91 insertions(+), 6 deletions(-)  
> > 
> > An equivalent change is needed to raw-win32.c  
> 
> Actually, it should be done _only_ in block/raw_bsd.c.

You mean in raw-posix.c and in raw_bsd.c, or just raw_bsd.c?

    Tomas

-- 
Tomáš Golembiovský <tgolembi@redhat.com>