Re: [Qemu-devel] [PATCH 39/55] block/raw: Fix to forward method bdrv_media_changed()

2011-07-26 Thread Christoph Hellwig
On Wed, Jul 20, 2011 at 06:24:13PM +0200, Markus Armbruster wrote: Block driver raw forwards most methods to the underlying block driver. However, it doesn't implement method bdrv_media_changed(). Makes bdrv_media_changed() always return -ENOTSUP. I believe -fda /dev/fd0 gives you raw over

[Qemu-devel] [PATCH 39/55] block/raw: Fix to forward method bdrv_media_changed()

2011-07-20 Thread Markus Armbruster
Block driver raw forwards most methods to the underlying block driver. However, it doesn't implement method bdrv_media_changed(). Makes bdrv_media_changed() always return -ENOTSUP. I believe -fda /dev/fd0 gives you raw over host_floppy, and disk change detection (fdc register 7 bit 7) is broken.