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Re: [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioc
From: |
Laurent Vivier |
Subject: |
Re: [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls |
Date: |
Tue, 14 Jan 2020 15:34:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 |
Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
>
> 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 <address@hidden>
> ---
> 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 <address@hidden>
- Re: [PATCH v5 08/20] linux-user: xtensa: Remove unused constant TARGET_NR_syscall_count, (continued)
- [PATCH v5 10/20] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 09/20] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 12/20] linux-user: Add support for FS_IOC_FS<GET|SET>XATTR ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 11/20] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls, Aleksandar Markovic, 2020/01/13
- Re: [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls,
Laurent Vivier <=
- [PATCH v5 13/20] linux-user: Add support for FITRIM ioctl, Aleksandar Markovic, 2020/01/13
- [PATCH v5 15/20] linux-user: Add support for FD<SETEMSGTRESH|SETMAXERRS|GETMAXERRS> ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 16/20] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls, Aleksandar Markovic, 2020/01/13
- [PATCH v5 17/20] linux-user: Add support for FDGETFDCSTAT ioctl, Aleksandar Markovic, 2020/01/13
- [PATCH v5 19/20] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls, Aleksandar Markovic, 2020/01/13