On Sat, May 15, 2010 at 06:30:52AM -0700, Nicholas A. Bellinger wrote:
> From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
>
> This patch adds a special BlockDriverState->sg check in block.c:find_image_format()
> after bdrv_file_open() -> block/raw-posix.c:hdev_open() has been called to determine
> if we are dealing with a Linux host scsi-generic device or not.
>
> The patch then returns the BlockDriver * from find_protocol(), skipping the subsequent
> bdrv_read() and rest of find_image_format().
That's not quite correct as we don't want to expose formats directly.
Returning
bdrv_find_format("raw");
should fix it for now, although I really hate having these special
cases in block.c.
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