Re: [PATCH 4/5] kernfs: don't set dentry->d_fsdata

[Tejun Heo]

Hello,

On Mon, May 22, 2017 at 03:53:08PM -0700, Shaohua Li wrote:
> +#define kernfs_dentry_node(d)  ((d_inode(d))->i_private)

This would oops on a negative dentry.  We need to test d_inode(d) for
NULL first.

Thanks.

-- 
tejun