linux-kernel - Re: [PATCH] block: Fix BUG

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Message-ID: <53EE55C9.7090908@kernel.dk>
Date:	Fri, 15 Aug 2014 12:47:37 -0600
From:	Jens Axboe <axboe@...nel.dk>
To:	Sagi Grimberg <sagig@...lanox.com>, martin.petersen@...cle.com
CC:	kmo@...erainc.com, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block: Fix BUG_ON when pi errors occur

On 08/13/2014 05:49 AM, Sagi Grimberg wrote:
> When getting a pi error we get to bio_integrity_end_io with
> bi_remaining already decremented to 0 where we will eventually
> need to call bio_endio with restored original bio completion handler.
> Calling bio_endio invokes a BUG_ON(). We should call bio_endio_nodec
> instead, like what is done in bio_integrity_verify_fn.

Applied, thanks.

-- 
Jens Axboe

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