linux-kernel - Re: [PATCH v2 71/92] ramfs: convert to ctime accessor functions

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Date:   Thu, 6 Jul 2023 16:01:30 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     Christian Brauner <brauner@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 71/92] ramfs: convert to ctime accessor functions

On Wed 05-07-23 15:01:36, 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/ramfs/inode.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
> index fef477c78107..18e8387cab41 100644
> --- a/fs/ramfs/inode.c
> +++ b/fs/ramfs/inode.c
> @@ -65,7 +65,7 @@ struct inode *ramfs_get_inode(struct super_block *sb,
>  		inode->i_mapping->a_ops = &ram_aops;
>  		mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
>  		mapping_set_unevictable(inode->i_mapping);
> -		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +		inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  		switch (mode & S_IFMT) {
>  		default:
>  			init_special_inode(inode, mode, dev);
> @@ -105,7 +105,7 @@ ramfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
>  		d_instantiate(dentry, inode);
>  		dget(dentry);	/* Extra count - pin the dentry in core */
>  		error = 0;
> -		dir->i_mtime = dir->i_ctime = current_time(dir);
> +		dir->i_mtime = inode_set_ctime_current(dir);
>  	}
>  	return error;
>  }
> @@ -138,7 +138,7 @@ static int ramfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
>  		if (!error) {
>  			d_instantiate(dentry, inode);
>  			dget(dentry);
> -			dir->i_mtime = dir->i_ctime = current_time(dir);
> +			dir->i_mtime = inode_set_ctime_current(dir);
>  		} else
>  			iput(inode);
>  	}
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR