Re: [Qemu-devel] [PATCH v6 7/8] linux-user: Add support for FDFMTBEG, FDFMTTRK, and FDFMTEND ioctls

[Laurent Vivier]

Le 04/09/2019 à 14:59, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
> 
> FDFMTBEG, FDFMTTRK, and FDFMTEND ioctls provide means for controlling
> formatting of a floppy drive.
> 
> Signed-off-by: Aleksandar Markovic <address@hidden>
> ---
>  linux-user/ioctls.h        | 3 +++
>  linux-user/syscall_defs.h  | 3 +++
>  linux-user/syscall_types.h | 5 +++++
>  3 files changed, 11 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index c6b9d6a..622874b 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -114,6 +114,9 @@
>  
>       IOCTL(FDMSGON, 0, TYPE_NULL)
>       IOCTL(FDMSGOFF, 0, TYPE_NULL)
> +     IOCTL(FDFMTBEG, 0, TYPE_NULL)
> +     IOCTL(FDFMTTRK, IOC_W, MK_PTR(MK_STRUCT(STRUCT_format_descr)))
> +     IOCTL(FDFMTEND, 0, TYPE_NULL)
>       IOCTL(FDFLUSH, 0, TYPE_NULL)
>       IOCTL(FDRESET, 0, TYPE_NULL)
>       IOCTL(FDRAWCMD, 0, TYPE_NULL)
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index fa69c6a..834a085 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -892,6 +892,9 @@ struct target_pollfd {
>  
>  #define TARGET_FDMSGON        TARGET_IO(2, 0x45)
>  #define TARGET_FDMSGOFF       TARGET_IO(2, 0x46)
> +#define TARGET_FDFMTBEG       TARGET_IO(2, 0x47)
> +#define TARGET_FDFMTTRK      TARGET_IOW(2, 0x48, struct target_format_descr)

target_format_descr is defined in the following patch. You don't need
it. Use format_descr from <linux/fd.h>

Thanks,
Laurent