Re: [PATCH RFC 0/2] pidfs: keep pidfs dentry stashed once created

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To: Oleg Nesterov <oleg@xxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx
Subject: Re: [PATCH RFC 0/2] pidfs: keep pidfs dentry stashed once created
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Tue, 17 Jun 2025 12:56:39 +0200
In-reply-to: <20250616-work-pidfs-v1-0-a3babc8aa62b@kernel.org>

Yesterday night I realized this suffers from a lock inversion bug
between pid->wait_pidfd.lock and dentry->d_lock. I've fixed this in the
new version I'm about to send out.

References:
- [PATCH RFC 0/2] pidfs: keep pidfs dentry stashed once created
  - From: Christian Brauner

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