Re: [PATCH v5 3/5] block: alloc map and request for new hardware queue

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To: axboe@xxxxxxxxx, tom.leiming@xxxxxxxxx, bvanassche@xxxxxxx, linux-block@xxxxxxxxxxxxxxx
Subject: Re: [PATCH v5 3/5] block: alloc map and request for new hardware queue
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 6 May 2020 23:13:20 -0700
In-reply-to: <2a1eff382447d6e37e1803b1ef3e230c1091b0e5.1588660550.git.zhangweiping@didiglobal.com>
References: <cover.1588660550.git.zhangweiping@didiglobal.com> <2a1eff382447d6e37e1803b1ef3e230c1091b0e5.1588660550.git.zhangweiping@didiglobal.com>

The patch looks good, although I'm not a fan of the long backtraces
in the commit log..

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v5 0/5] Fix potential kernel panic when increase hardware queue
  - From: Weiping Zhang
- [PATCH v5 3/5] block: alloc map and request for new hardware queue
  - From: Weiping Zhang

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