linux-kernel - Re: [PATCH 11/79] afs: switch to new ctime accessors

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Message-ID: <20230621164317.6xscug2jvcwv6nhb@quack3>
Date:   Wed, 21 Jun 2023 18:43:17 +0200
From:   Jan Kara <jack@...e.cz>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     Christian Brauner <brauner@...nel.org>,
        David Howells <dhowells@...hat.com>,
        Marc Dionne <marc.dionne@...istor.com>,
        Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
        linux-afs@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/79] afs: switch to new ctime accessors

On Wed 21-06-23 10:45:24, 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/afs/dynroot.c | 2 +-
>  fs/afs/inode.c   | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
> index d7d9402ff718..ee36375de337 100644
> --- a/fs/afs/dynroot.c
> +++ b/fs/afs/dynroot.c
> @@ -88,9 +88,9 @@ struct inode *afs_iget_pseudo_dir(struct super_block *sb, bool root)
>  	set_nlink(inode, 2);
>  	inode->i_uid		= GLOBAL_ROOT_UID;
>  	inode->i_gid		= GLOBAL_ROOT_GID;
> -	inode->i_ctime = inode->i_atime = inode->i_mtime = current_time(inode);
>  	inode->i_blocks		= 0;
>  	inode->i_generation	= 0;
> +	inode->i_atime		= inode->i_mtime = inode_ctime_set_current(inode);
>  
>  	set_bit(AFS_VNODE_PSEUDODIR, &vnode->flags);
>  	if (!root) {
> diff --git a/fs/afs/inode.c b/fs/afs/inode.c
> index 866bab860a88..0b59903c2a43 100644
> --- a/fs/afs/inode.c
> +++ b/fs/afs/inode.c
> @@ -90,7 +90,7 @@ static int afs_inode_init_from_status(struct afs_operation *op,
>  	vnode->status = *status;
>  
>  	t = status->mtime_client;
> -	inode->i_ctime = t;
> +	inode_ctime_set(inode, t);
>  	inode->i_mtime = t;
>  	inode->i_atime = t;
>  	inode->i_flags |= S_NOATIME;
> @@ -206,7 +206,7 @@ static void afs_apply_status(struct afs_operation *op,
>  	t = status->mtime_client;
>  	inode->i_mtime = t;
>  	if (vp->update_ctime)
> -		inode->i_ctime = op->ctime;
> +		inode_ctime_set(inode, op->ctime);
>  
>  	if (vnode->status.data_version != status->data_version)
>  		data_changed = true;
> @@ -252,7 +252,7 @@ static void afs_apply_status(struct afs_operation *op,
>  		vnode->netfs.remote_i_size = status->size;
>  		if (change_size) {
>  			afs_set_i_size(vnode, status->size);
> -			inode->i_ctime = t;
> +			inode_ctime_set(inode, t);
>  			inode->i_atime = t;
>  		}
>  	}
> -- 
> 2.41.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR