Re: [PATCH v1 01/12] VFS: don't count references through ->d_parent

[Miklos Szeredi]

On Tue, 11 Aug 2026 at 04:12, NeilBrown <neilb@xxxxxxxxxxx> wrote:

> --- a/fs/libfs.c
> +++ b/fs/libfs.c
> @@ -169,6 +169,8 @@ loff_t dcache_dir_lseek(struct file *file, loff_t offset, int whence)
>                 hlist_del_init(&cursor->d_sib);
>                 if (to)
>                         hlist_add_behind(&cursor->d_sib, &to->d_sib);
> +               else if (hlist_empty(&dentry->d_children)
> +                       dput_dlock(dentry);

you mean dput_dlock(cursor)?

But that's no good, since the directory could be repopulated and the
cursor needed again.

Thanks,
Miklos