linux-kernel - Re: IO errors after "block: remove bio_get_nr

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Message-ID: <e53cb2f9d5882b0fbe82c589259bf043@lycos.com>
Date:	Mon, 21 Dec 2015 12:25:06 +0500
From:	"Artem S. Tashkinov" <t.artem@...os.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	"Artem S. Tashkinov" <t.artem@...lcity.com>,
	Kent Overstreet <kent.overstreet@...il.com>,
	Christoph Hellwig <hch@....de>,
	Ming Lin <ming.l@....samsung.com>, Jens Axboe <axboe@...com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Steven Whitehouse <swhiteho@...hat.com>,
	IDE-ML <linux-ide@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Tejun Heo <htejun@...il.com>
Subject: Re: IO errors after "block: remove bio_get_nr_vecs()"

On 2015-12-21 11:55, Tejun Heo wrote:
> Artem, can you please reproduce the issue with the following patch
> applied and attach the kernel log?
> 
> Thanks.
> 

I've applied this patch on top of vanilla 4.3.3 kernel (without Linus'es 
revert). Hopefully it's how you intended it to be.

Here's the result (I skipped the beginning of dmesg - it's the same as 
always - see bugzilla).
View attachment "dmesg.log" of type "text/plain" (81753 bytes)