linux-kernel - Re: [PATCH v2 65/92] orangefs: convert to ctime accessor functions

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Date:   Thu, 6 Jul 2023 15:56:35 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     Christian Brauner <brauner@...nel.org>,
        Mike Marshall <hubcap@...ibond.com>,
        Martin Brandenburg <martin@...ibond.com>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        devel@...ts.orangefs.org
Subject: Re: [PATCH v2 65/92] orangefs: convert to ctime accessor functions

On Wed 05-07-23 15:01:30, Jeff Layton wrote:
> In later patches, we're going to change how the inode's ctime field is
> used. Switch to using accessor functions instead of raw accesses of
> inode->i_ctime.
> 
> Signed-off-by: Jeff Layton <jlayton@...nel.org>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  fs/orangefs/namei.c          | 2 +-
>  fs/orangefs/orangefs-utils.c | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
> index 77518e248cf7..c9dfd5c6a097 100644
> --- a/fs/orangefs/namei.c
> +++ b/fs/orangefs/namei.c
> @@ -421,7 +421,7 @@ static int orangefs_rename(struct mnt_idmap *idmap,
>  		     ret);
>  
>  	if (new_dentry->d_inode)
> -		new_dentry->d_inode->i_ctime = current_time(new_dentry->d_inode);
> +		inode_set_ctime_current(d_inode(new_dentry));
>  
>  	op_release(new_op);
>  	return ret;
> diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
> index 46b7dcff18ac..0a9fcfdf552f 100644
> --- a/fs/orangefs/orangefs-utils.c
> +++ b/fs/orangefs/orangefs-utils.c
> @@ -361,11 +361,11 @@ int orangefs_inode_getattr(struct inode *inode, int flags)
>  	    downcall.resp.getattr.attributes.atime;
>  	inode->i_mtime.tv_sec = (time64_t)new_op->
>  	    downcall.resp.getattr.attributes.mtime;
> -	inode->i_ctime.tv_sec = (time64_t)new_op->
> -	    downcall.resp.getattr.attributes.ctime;
> +	inode_set_ctime(inode,
> +			(time64_t)new_op->downcall.resp.getattr.attributes.ctime,
> +			0);
>  	inode->i_atime.tv_nsec = 0;
>  	inode->i_mtime.tv_nsec = 0;
> -	inode->i_ctime.tv_nsec = 0;
>  
>  	/* special case: mark the root inode as sticky */
>  	inode->i_mode = type | (is_root_handle(inode) ? S_ISVTX : 0) |
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR