linux-kernel - Re: [PATCH v2 13/92] ntfs3: convert to simple_rename

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Date:   Thu, 6 Jul 2023 12:40:25 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     Christian Brauner <brauner@...nel.org>,
        Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        ntfs3@...ts.linux.dev
Subject: Re: [PATCH v2 13/92] ntfs3: convert to simple_rename_timestamp

On Wed 05-07-23 15:00:38, Jeff Layton wrote:
> A rename potentially involves updating 4 different inode timestamps.
> Convert to the new simple_rename_timestamp helper function.
> 
> Signed-off-by: Jeff Layton <jlayton@...nel.org>

Looks good. Feel free to add:

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

								Honza

> ---
>  fs/ntfs3/namei.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
> index 70f8c859e0ad..bfd986699f9e 100644
> --- a/fs/ntfs3/namei.c
> +++ b/fs/ntfs3/namei.c
> @@ -324,14 +324,11 @@ static int ntfs_rename(struct mnt_idmap *idmap, struct inode *dir,
>  		/* Restore after failed rename failed too. */
>  		_ntfs_bad_inode(inode);
>  	} else if (!err) {
> -		inode->i_ctime = dir->i_ctime = dir->i_mtime =
> -			current_time(dir);
> +		simple_rename_timestamp(dir, dentry, new_dir, new_dentry);
>  		mark_inode_dirty(inode);
>  		mark_inode_dirty(dir);
> -		if (dir != new_dir) {
> -			new_dir->i_mtime = new_dir->i_ctime = dir->i_ctime;
> +		if (dir != new_dir)
>  			mark_inode_dirty(new_dir);
> -		}
>  
>  		if (IS_DIRSYNC(dir))
>  			ntfs_sync_inode(dir);
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR