[Stgt-devel] Prototype MMC DVD-ROM and burnable DVD+R implementation
Mon Apr 28 19:47:08 CEST 2008
On Mon, 28 Apr 2008 05:36:34 +1000
"ronnie sahlberg" <ronniesahlberg at gmail.com> wrote:
> Please find attached a series of patches to enhance the MMC emulation
> to allow writing to emulated DVD+R disks.
> The emulation checks the backing store file when coming online and
> decides which type of emulation profile should be used :
> If there is no backingstore file or the device is offline this is
> emulated as NO_PROFILE and behaves as if there is no media in the "dvd
> If the backing store file is >0 bytes in size, this is emulated as
> DVD_ROM and the emulation behaves as if there is a DVD-ROM disk in the
> "dvd drive" that can be read from.
> If the backing store file is ==0 bytes in size, this is emulated as if
> there is a blank writeable DVD+R disk in the "dvd drive", allowing a
> user to burn to the device.
> Once finished burning and the application issues a CLOSE_TRACK
> command, the device morphs from DVD+R into the DVD_ROM profile.
Can you merge this patchset with
Signed-off-by: Ronnie Sahlberg <ronniesahlberg at gmail.com>
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