Re: [Qemu-devel] Re: [PATCH v2 3/3] raw-posix: Re-open host CD-ROM after media change

[Stefan Hajnoczi]

On Thu, Mar 31, 2011 at 11:05 AM, Kevin Wolf <address@hidden> wrote:
> The other thing is that I'm not sure if everything in raw-posix is
> prepared to deal with a -1 fd. At the very least, I think we'll get
> -EBADF errors instead of the expected -ENOMEDIUM.

Not all of block.c checks for !bdrv_is_inserted() so you are right, I
missed cases where we should return -ENOMEDIUM.

We have a similar scenario with floppy disks where fd_open() can
return leaving s->fd == -1.  I would like to unify these floppy and
CD-ROM open cases.

Stefan