Re: [PATCH v2 3/8] autofs: set ctime as well when mtime changes on a dir

[Ian Kent <raven@xxxxxxxxxx>]

On 12/6/23 18:45, Jeff Layton wrote:
> When adding entries to a directory, POSIX generally requires that the
> ctime also be updated alongside the mtime.
>
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Acked-by: Ian Kent <raven@xxxxxxxxxx>


> ---
>   fs/autofs/root.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/autofs/root.c b/fs/autofs/root.c
> index 6baf90b08e0e..93046c9dc461 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 = current_time(dir);
> +	dir->i_mtime = dir->i_ctime = current_time(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 = current_time(dir);
> +	dir->i_mtime = dir->i_ctime = current_time(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 = current_time(dir);
> +	dir->i_mtime = dir->i_ctime = current_time(dir);
>   
>   	return 0;
>   }