linux-kernel - Re: [PATCH 18/24] dm: open code dm_get_dev_t in dm_init

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Message-ID: <ZGzwdLQz5IJUURCH@redhat.com>
Date:   Tue, 23 May 2023 12:57:24 -0400
From:   Mike Snitzer <snitzer@...nel.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Joern Engel <joern@...ybastard.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Pavel Machek <pavel@....cz>, dm-devel@...hat.com,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-mtd@...ts.infradead.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 18/24] dm: open code dm_get_dev_t in dm_init_init

On Tue, May 23 2023 at  3:45P -0400,
Christoph Hellwig <hch@....de> wrote:

> dm_init_init is called from early boot code, and thus lookup_bdev
> will never succeed.  Just open code that call to early_lookup_bdev
> instead.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Mike Snitzer <snitzer@...nel.org>