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From: Laurent Vivier <laurent@vivier.eu>
To: Aleksandar Markovic <aleksandar.markovic@rt-rk.com>,
	qemu-devel@nongnu.org
Cc: amarkovic@wavecomp.com
Subject: Re: [PATCH v5 13/20] linux-user: Add support for FITRIM ioctl
Date: Tue, 14 Jan 2020 15:32:20 +0100
Message-ID: <d0019bc9-7003-af76-949b-77867a80504a@vivier.eu> (raw)
In-Reply-To: <1578947683-21011-14-git-send-email-aleksandar.markovic@rt-rk.com>

Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
> 
> FITRIM ioctl accepts a pointer to the structure
> 
> struct fstrim_range {
> 	__u64 start;
> 	__u64 len;
> 	__u64 minlen;
> };
> 
> as its 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       | 3 +++
>  linux-user/syscall_defs.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index e1b89a7..e4f0a04 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -123,6 +123,9 @@
>  #ifdef FIBMAP
>       IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))
>  #endif
> +#ifdef FITRIM
> +     IOCTL(FITRIM, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_fstrim_range)))

It seems STRUCT_fstrim_range is not defined.

> +#endif
>  #ifdef FICLONE
>       IOCTL(FICLONE, IOC_W, TYPE_INT)
>       IOCTL(FICLONERANGE, IOC_W, MK_PTR(MK_STRUCT(STRUCT_file_clone_range)))
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 12cd3de..40851e9 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -908,6 +908,7 @@ 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_FITRIM     TARGET_IOWR('X', 121, struct fstrim_range)

I think you need a "#ifdef" here too.

>  #define TARGET_FICLONE    TARGET_IOW(0x94, 9, int)
>  #define TARGET_FICLONERANGE TARGET_IOW(0x94, 13, struct file_clone_range)
>  
> 

Thanks,
Laurent


  reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-13 20:34 [PATCH v5 00/20] linux-user: Misc patches for 5.0 Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 01/20] linux-user: Fix some constants in termbits.h Aleksandar Markovic
2020-01-14 14:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 02/20] linux-user: alpha: Update syscall numbers to kernel 5.5 rc3 level Aleksandar Markovic
2020-01-14 15:12   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 03/20] linux-user: m68k: " Aleksandar Markovic
2020-01-14 15:03   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 04/20] linux-user: microblaze: " Aleksandar Markovic
2020-01-14 15:06   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 05/20] linux-user: mips: " Aleksandar Markovic
2020-01-14 16:39   ` Laurent Vivier
2020-02-04 11:56     ` Aleksandar Markovic
2020-02-04 22:34       ` Laurent Vivier
2020-02-04 22:53         ` Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 06/20] linux-user: x86_64: " Aleksandar Markovic
2020-01-14 15:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 07/20] linux-user: xtensa: " Aleksandar Markovic
2020-01-14 15:08   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 08/20] linux-user: xtensa: Remove unused constant TARGET_NR_syscall_count Aleksandar Markovic
2020-01-14 14:59   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 09/20] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:21   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 10/20] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 11/20] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 12/20] linux-user: Add support for FS_IOC_FS<GET|SET>XATTR ioctls Aleksandar Markovic
2020-01-14 14:29   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 13/20] linux-user: Add support for FITRIM ioctl Aleksandar Markovic
2020-01-14 14:32   ` Laurent Vivier [this message]
2020-01-13 20:34 ` [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls Aleksandar Markovic
2020-01-14 14:34   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 15/20] linux-user: Add support for FD<SETEMSGTRESH|SETMAXERRS|GETMAXERRS> ioctls Aleksandar Markovic
2020-01-14 14:36   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 16/20] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls Aleksandar Markovic
2020-01-14 14:38   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 17/20] linux-user: Add support for FDGETFDCSTAT ioctl Aleksandar Markovic
2020-01-14 14:42   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 18/20] configure: Detect kcov support and introduce CONFIG_KCOV Aleksandar Markovic
2020-01-14 14:48   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 19/20] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls Aleksandar Markovic
2020-01-14 14:49   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 20/20] linux-user: Add support for KCOV_INIT_TRACE ioctl Aleksandar Markovic
2020-01-14 14:53   ` Laurent Vivier

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