linux-kernel - Re: [PATCH 13/79] autofs: switch to new ctime accessors

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Message-ID: <20230621164347.qfzqyxdu6k3t3unc@quack3>
Date:   Wed, 21 Jun 2023 18:43:47 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     Christian Brauner <brauner@...nel.org>,
        Ian Kent <raven@...maw.net>, Al Viro <viro@...iv.linux.org.uk>,
        Jan Kara <jack@...e.cz>, autofs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 13/79] autofs: switch to new ctime accessors

On Wed 21-06-23 10:45:26, Jeff Layton wrote:
> In later patches, we're going to change how the ctime.tv_nsec field is
> utilized. Switch to using accessor functions instead of raw accesses of
> inode->i_ctime.
> 
> Signed-off-by: Jeff Layton <jlayton@...nel.org>

Looks good to me. Feel free to add:

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

								Honza

> ---
>  fs/autofs/inode.c | 2 +-
>  fs/autofs/root.c  | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
> index affa70360b1f..47e3054b29dc 100644
> --- a/fs/autofs/inode.c
> +++ b/fs/autofs/inode.c
> @@ -370,7 +370,7 @@ struct inode *autofs_get_inode(struct super_block *sb, umode_t mode)
>  		inode->i_uid = d_inode(sb->s_root)->i_uid;
>  		inode->i_gid = d_inode(sb->s_root)->i_gid;
>  	}
> -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_atime = inode->i_mtime = inode_ctime_set_current(inode);
>  	inode->i_ino = get_next_ino();
>  
>  	if (S_ISDIR(mode)) {
> diff --git a/fs/autofs/root.c b/fs/autofs/root.c
> index 93046c9dc461..4c0fc0f8d688 100644
> --- a/fs/autofs/root.c
> +++ b/fs/autofs/root.c
> @@ -600,7 +600,7 @@ static int autofs_dir_symlink(struct mnt_idmap *idmap,
>  	p_ino = autofs_dentry_ino(dentry->d_parent);
>  	p_ino->count++;
>  
> -	dir->i_mtime = dir->i_ctime = current_time(dir);
> +	dir->i_mtime = inode_ctime_set_current(dir);
>  
>  	return 0;
>  }
> @@ -633,7 +633,7 @@ static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry)
>  	d_inode(dentry)->i_size = 0;
>  	clear_nlink(d_inode(dentry));
>  
> -	dir->i_mtime = dir->i_ctime = current_time(dir);
> +	dir->i_mtime = inode_ctime_set_current(dir);
>  
>  	spin_lock(&sbi->lookup_lock);
>  	__autofs_add_expiring(dentry);
> @@ -749,7 +749,7 @@ static int autofs_dir_mkdir(struct mnt_idmap *idmap,
>  	p_ino = autofs_dentry_ino(dentry->d_parent);
>  	p_ino->count++;
>  	inc_nlink(dir);
> -	dir->i_mtime = dir->i_ctime = current_time(dir);
> +	dir->i_mtime = inode_ctime_set_current(dir);
>  
>  	return 0;
>  }
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR