Re: [PATCH 06/10] md: stop using for_each_mddev in md_do_sync

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To: Christoph Hellwig <hch@xxxxxx>, Song Liu <song@xxxxxxxxxx>
Subject: Re: [PATCH 06/10] md: stop using for_each_mddev in md_do_sync
From: Logan Gunthorpe <logang@xxxxxxxxxxxx>
Date: Mon, 18 Jul 2022 14:02:57 -0600
Cc: linux-raid@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx
In-reply-to: <20220718063410.338626-7-hch@lst.de>
References: <20220718063410.338626-1-hch@lst.de> <20220718063410.338626-7-hch@lst.de>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0


On 2022-07-18 00:34, Christoph Hellwig wrote:
> Just do a plain list_for_each that only grabs a mddev reference in
> the case where the thread sleeps and restarts the list iteration.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>

Logan

References:
- fix md disk_name lifetime problems v3
  - From: Christoph Hellwig
- [PATCH 06/10] md: stop using for_each_mddev in md_do_sync
  - From: Christoph Hellwig

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