Re: [PATCH 2/3] block: Restrict the duration of sysfs attribute changes

To: Bart Van Assche <bvanassche@xxxxxxx>
Subject: Re: [PATCH 2/3] block: Restrict the duration of sysfs attribute changes
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 3 Jul 2025 11:07:32 +0200
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Nilay Shroff <nilay@xxxxxxxxxxxxx>
In-reply-to: <20250702182430.3764163-3-bvanassche@acm.org>
References: <20250702182430.3764163-1-bvanassche@acm.org> <20250702182430.3764163-3-bvanassche@acm.org>
User-agent: Mutt/1.5.17 (2007-11-01)

You are not limiting the duration of attribute change, your are
letting the freeze time out.

References:
- [PATCH 0/3] Fix a deadlock related to modifying queue attributes
  - From: Bart Van Assche
- [PATCH 2/3] block: Restrict the duration of sysfs attribute changes
  - From: Bart Van Assche