Re: [PATCHv6 3/3] block: fix potential deadlock while running nr_hw_queue update

To: Nilay Shroff <nilay@xxxxxxxxxxxxx>
Subject: Re: [PATCHv6 3/3] block: fix potential deadlock while running nr_hw_queue update
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 30 Jun 2025 08:16:27 +0200
Cc: linux-block@xxxxxxxxxxxxxxx, hch@xxxxxx, ming.lei@xxxxxxxxxx, axboe@xxxxxxxxx, sth@xxxxxxxxxxxxx, lkp@xxxxxxxxx, gjoyce@xxxxxxx
In-reply-to: <20250630054756.54532-4-nilay@linux.ibm.com>
References: <20250630054756.54532-1-nilay@linux.ibm.com> <20250630054756.54532-4-nilay@linux.ibm.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCHv6 0/3] block: move sched_tags allocation/de-allocation outside of locking context
  - From: Nilay Shroff
- [PATCHv6 3/3] block: fix potential deadlock while running nr_hw_queue update
  - From: Nilay Shroff