On Wed, Aug 22, 2018 at 1:55 AM Miklos Szeredi <[email protected]> wrote:
>
> +       spin_lock(&inode->i_lock);
> +       inode->i_state |= I_CREATING;
> +       spin_unlock(&inode->i_lock);
> +

Why is that spinlock protection there?

Isn't this a new inode that cannot possibly be reached any other way yet?

NOTE! This is a question. Maybe there is something I missed, and there
*are* other ways to reach that inode. But if that's true, isn't it
already too late to set I_CREATING?

So I'd like some clarification on this point before applying it. It's
possible that the spinlock is required, I just want to understand why.

          Linus

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