linux-kernel - Re: [git pull] vfs part 2

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Message-id: <5593A7A0.6050400@samsung.com>
Date:	Wed, 01 Jul 2015 11:41:04 +0300
From:	Andrey Ryabinin <a.ryabinin@...sung.com>
To:	Al Viro <viro@...IV.linux.org.uk>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [git pull] vfs part 2

On 07/01/2015 11:27 AM, Al Viro wrote:
> 
> Could you check if 3.19 was getting anything similar?   I.e. in
> p9_client_write() there add
> 	if (count > rsize)
> 		printk(KERN_ERR "bogus RWRITE: %d -> %d\n", rsize, count);
> just before
> 	p9_debug(P9_DEBUG_9P, "<<< RWRITE count %d\n", count);
> and see if that triggers...
> 

Yeah, the same thing:
	[  125.962374] bogus RWRITE: 27 -> 4096
	[  207.587632] bogus RWRITE: 27 -> 4096
	[  215.055627] bogus RWRITE: 27 -> 4096
	[  235.583138] bogus RWRITE: 27 -> 4096
	[  245.749174] bogus RWRITE: 27 -> 4096
	[  246.759270] bogus RWRITE: 27 -> 4096
	[  248.020787] bogus RWRITE: 27 -> 4096
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