linux-kernel - Re: [PATCH v2 19/24] xfs: rename compat_time_t to old_time32

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Date:   Fri, 13 Dec 2019 13:18:40 -0800
From:   "Darrick J. Wong" <darrick.wong@...cle.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     y2038@...ts.linaro.org, linux-kernel@...r.kernel.org,
        linux-xfs@...r.kernel.org, Brian Foster <bfoster@...hat.com>,
        Eric Sandeen <sandeen@...deen.net>,
        Nick Bowler <nbowler@...conx.ca>
Subject: Re: [PATCH v2 19/24] xfs: rename compat_time_t to old_time32_t

On Fri, Dec 13, 2019 at 09:53:47PM +0100, Arnd Bergmann wrote:
> The compat_time_t type has been removed everywhere else,
> as most users rely on old_time32_t for both native and
> compat mode handling of 32-bit time_t.
> 
> Remove the last one in xfs.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Looks fine to me, assuming that compat_time_t -> old_time32_t.
Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com>

--D

> ---
>  fs/xfs/xfs_ioctl32.c | 2 +-
>  fs/xfs/xfs_ioctl32.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
> index c4c4f09113d3..a49bd80b2c3b 100644
> --- a/fs/xfs/xfs_ioctl32.c
> +++ b/fs/xfs/xfs_ioctl32.c
> @@ -107,7 +107,7 @@ xfs_ioctl32_bstime_copyin(
>  	xfs_bstime_t		*bstime,
>  	compat_xfs_bstime_t	__user *bstime32)
>  {
> -	compat_time_t		sec32;	/* tv_sec differs on 64 vs. 32 */
> +	old_time32_t		sec32;	/* tv_sec differs on 64 vs. 32 */
>  
>  	if (get_user(sec32,		&bstime32->tv_sec)	||
>  	    get_user(bstime->tv_nsec,	&bstime32->tv_nsec))
> diff --git a/fs/xfs/xfs_ioctl32.h b/fs/xfs/xfs_ioctl32.h
> index 8c7743cd490e..053de7d894cd 100644
> --- a/fs/xfs/xfs_ioctl32.h
> +++ b/fs/xfs/xfs_ioctl32.h
> @@ -32,7 +32,7 @@
>  #endif
>  
>  typedef struct compat_xfs_bstime {
> -	compat_time_t	tv_sec;		/* seconds		*/
> +	old_time32_t	tv_sec;		/* seconds		*/
>  	__s32		tv_nsec;	/* and nanoseconds	*/
>  } compat_xfs_bstime_t;
>  
> -- 
> 2.20.0
>