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Re: [PATCH 02/12] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS io


From: Laurent Vivier
Subject: Re: [PATCH 02/12] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls
Date: Wed, 22 Jan 2020 15:06:21 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1

Le 16/01/2020 à 23:49, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
> 
> These FS_IOC32_<GET|SET>FLAGS ioctls are identical to
> FS_IOC_<GET|SET>FLAGS ioctls, but without the anomaly of their
> number defined as if their third argument is of type long, while
> it is treated internally in kernel as is of type int.
> 
> Reviewed-by: Laurent Vivier <address@hidden>
> Signed-off-by: Aleksandar Markovic <address@hidden>
> ---
>  linux-user/ioctls.h       | 2 ++
>  linux-user/syscall_defs.h | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index c44f42e..4fd6939 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -140,6 +140,8 @@
>       IOCTL(FS_IOC_SETFLAGS, IOC_W, MK_PTR(TYPE_INT))
>       IOCTL(FS_IOC_GETVERSION, IOC_R, MK_PTR(TYPE_INT))
>       IOCTL(FS_IOC_SETVERSION, IOC_W, MK_PTR(TYPE_INT))
> +     IOCTL(FS_IOC32_GETFLAGS, IOC_R, MK_PTR(TYPE_INT))
> +     IOCTL(FS_IOC32_SETFLAGS, IOC_W, MK_PTR(TYPE_INT))
>  
>  #ifdef CONFIG_USBFS
>    /* USB ioctls */
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index f68a8b6..964b2b4 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -920,6 +920,8 @@ struct target_pollfd {
>  #define TARGET_FS_IOC_GETVERSION TARGET_IOR('v', 1, abi_long)
>  #define TARGET_FS_IOC_SETVERSION TARGET_IOW('v', 2, abi_long)
>  #define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
> +#define TARGET_FS_IOC32_GETFLAGS TARGET_IOR('f', 1, int)
> +#define TARGET_FS_IOC32_SETFLAGS TARGET_IOW('f', 2, int)
>  
>  /* usb ioctls */
>  #define TARGET_USBDEVFS_CONTROL TARGET_IOWRU('U', 0)
> 

Applied to my linux-user branch.

Thanks,
Laurent



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