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Subject: Re: [PATCH] block: fix "check bi_size overflow before merge"
To:     Andreas Gruenbacher <agruenba@redhat.com>
Cc:     Linus Torvalds <torvalds@linux-foundation.org>,
        Junichi Nomura <j-nomura@ce.jp.nec.com>,
        Christoph Hellwig <hch@lst.de>, Ming Lei <ming.lei@redhat.com>,
        Hannes Reinecke <hare@suse.de>, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org
References: <20191209191114.17266-1-agruenba@redhat.com>
From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <de2ee79e-be07-8129-9ba6-9ec3e2bc1ab3@kernel.dk>
Date:   Mon, 9 Dec 2019 22:04:48 -0700
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On 12/9/19 12:11 PM, Andreas Gruenbacher wrote:
> This partially reverts commit e3a5d8e386c3fb973fa75f2403622a8f3640ec06.
> 
> Commit e3a5d8e386c3 ("check bi_size overflow before merge") adds a bio_full
> check to __bio_try_merge_page.  This will cause __bio_try_merge_page to fail
> when the last bi_io_vec has been reached.  Instead, what we want here is only
> the bi_size overflow check.

Applied, thanks.

-- 
Jens Axboe