Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
>
> Both FIFREEZE and FITHAW ioctls accept an integer as their third
> argument.
>
> All ioctls in this group (FI* ioctl) are guarded with "#ifdef", so the
> guards are used in this implementation too for consistency (however,
> many of ioctls in FI* group became old enough that their #ifdef guards
> could be removed, bit this is out of the scope of this patch).
>
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> ---
> linux-user/ioctls.h | 6 ++++++
> linux-user/syscall_defs.h | 2 ++
> 2 files changed, 8 insertions(+)
>
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index e4f0a04..66f8c4e 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -123,6 +123,12 @@
> #ifdef FIBMAP
> IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))
> #endif
> +#ifdef FIFREEZE
> + IOCTL(FIFREEZE, IOC_W | IOC_R, TYPE_INT)
> +#endif
> +#ifdef FITHAW
> + IOCTL(FITHAW, IOC_W | IOC_R, TYPE_INT)
> +#endif
> #ifdef FITRIM
> IOCTL(FITRIM, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_fstrim_range)))
> #endif
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 40851e9..6b88030 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -908,6 +908,8 @@ struct target_pollfd {
> #define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
> #define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
>
> +#define TARGET_FIFREEZE TARGET_IOWR('X', 119, int) /* Freeze */
> +#define TARGET_FITHAW TARGET_IOWR('X', 120, int) /* Thaw */
> #define TARGET_FITRIM TARGET_IOWR('X', 121, struct fstrim_range)
> #define TARGET_FICLONE TARGET_IOW(0x94, 9, int)
> #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>