Re: [PATCH v6 15/20] md: raid1: check if adding pages to resync bio fails

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Subject: Re: [PATCH v6 15/20] md: raid1: check if adding pages to resync bio fails
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 31 May 2023 06:25:02 +0200
Cc: Dave Kleikamp <shaggy@xxxxxxxxxx>, jfs-discussion@xxxxxxxxxxxxxxxxxxxxx, Song Liu <song@xxxxxxxxxx>, dm-devel@xxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Andreas Gruenbacher <agruenba@xxxxxxxxxx>, Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, cluster-devel@xxxxxxxxxx, Chaitanya Kulkarni <kch@xxxxxxxxxx>, Mike Snitzer <snitzer@xxxxxxxxxx>, Ming Lei <ming.lei@xxxxxxxxxx>, linux-raid@xxxxxxxxxxxxxxx, Bob Peterson <rpeterso@xxxxxxxxxx>, Mikulas Patocka <mpatocka@xxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Damien Le Moal <damien.lemoal@xxxxxxx>, gouhao@xxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <c60c6f46b70c96b528b6c4746918ea87c2a01473.1685461490.git.johannes.thumshirn@wdc.com>
References: <cover.1685461490.git.johannes.thumshirn@wdc.com> <c60c6f46b70c96b528b6c4746918ea87c2a01473.1685461490.git.johannes.thumshirn@wdc.com>
User-agent: Mutt/1.5.17 (2007-11-01)

To me these look like __bio_add_page candidates, but I guess Song
preferred it this way?  It'll add a bit pointless boilerplate code,
but I'm ok with that.

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Follow-Ups:
- Re: [PATCH v6 15/20] md: raid1: check if adding pages to resync bio fails
  - From: Song Liu

References:
- [PATCH v6 00/20] bio: check return values of bio_add_page
  - From: Johannes Thumshirn
- [PATCH v6 15/20] md: raid1: check if adding pages to resync bio fails
  - From: Johannes Thumshirn

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