Re: [PATCH 01/26] block: refactor device number setup in __device_add_disk

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To: Hannes Reinecke <hare@xxxxxxx>
Subject: Re: [PATCH 01/26] block: refactor device number setup in __device_add_disk
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 24 May 2021 09:22:23 +0200
Cc: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, Chris Zankel <chris@xxxxxxxxxx>, Max Filippov <jcmvbkbc@xxxxxxxxx>, Philipp Reisner <philipp.reisner@xxxxxxxxxx>, Lars Ellenberg <lars.ellenberg@xxxxxxxxxx>, Jim Paris <jim@xxxxxxxx>, Joshua Morris <josh.h.morris@xxxxxxxxxx>, Philip Kelleher <pjk1939@xxxxxxxxxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, Nitin Gupta <ngupta@xxxxxxxxxx>, Matias Bjorling <mb@xxxxxxxxxxx>, Coly Li <colyli@xxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, Maxim Levitsky <maximlevitsky@xxxxxxxxx>, Alex Dubov <oakad@xxxxxxxxx>, Ulf Hansson <ulf.hansson@xxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Vishal Verma <vishal.l.verma@xxxxxxxxx>, Dave Jiang <dave.jiang@xxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, linux-xtensa@xxxxxxxxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, linux-mmc@xxxxxxxxxxxxxxx, nvdimm@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx
In-reply-to: <d55cba32-b114-513b-09d9-40c289fa95c3@suse.de>
References: <20210521055116.1053587-1-hch@lst.de> <20210521055116.1053587-2-hch@lst.de> <d55cba32-b114-513b-09d9-40c289fa95c3@suse.de>
User-agent: Mutt/1.5.17 (2007-11-01)

On Sun, May 23, 2021 at 09:46:01AM +0200, Hannes Reinecke wrote:
> ... and also fixes an issue with GENHD_FL_UP remained set in an error path 
> in __device_add_disk().

Well, the error path in __device_add_disk is a complete disaster right
now, but Luis is looking into it fortunately.

References:
- simplify gendisk and request_queue allocation for bio based drivers
  - From: Christoph Hellwig
- [PATCH 01/26] block: refactor device number setup in __device_add_disk
  - From: Christoph Hellwig
- Re: [PATCH 01/26] block: refactor device number setup in __device_add_disk
  - From: Hannes Reinecke

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