Re: [git pull] vfs part 2

From	Andrey Ryabinin <a.ryabinin@samsung.com>
Newsgroups	linux.kernel
Subject	Re: [git pull] vfs part 2
Date	2015-07-01 10:50 +0200
Message-ID	<pHlSq-2Rg-15@gated-at.bofh.it> (permalink)
References	(2 earlier) <pDUOK-9g-7@gated-at.bofh.it> <pE8I2-3dm-33@gated-at.bofh.it> <pHjGV-1xX-3@gated-at.bofh.it> <pHl62-2i0-1@gated-at.bofh.it> <pHlz5-2HQ-37@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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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Thread

Re: [git pull] vfs part 2 Andrey Ryabinin <a.ryabinin@samsung.com> - 2015-07-01 10:00 +0200
  Re: [git pull] vfs part 2 Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-01 10:30 +0200
    Re: [git pull] vfs part 2 Andrey Ryabinin <a.ryabinin@samsung.com> - 2015-07-01 10:50 +0200
      Re: [git pull] vfs part 2 Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-01 11:00 +0200
        Re: running out of tags in 9P (was Re: [git pull] vfs part 2) Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-02 10:30 +0200
          Re: running out of tags in 9P (was Re: [git pull] vfs part 2) Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-02 10:50 +0200
            Re: running out of tags in 9P (was Re: [git pull] vfs part 2) Andrey Ryabinin <a.ryabinin@samsung.com> - 2015-07-02 14:30 +0200
              Re: running out of tags in 9P (was Re: [git pull] vfs part 2) Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-03 11:50 +0200
                [PATCH] forgetting to cancel request in interrupted zero-copy 9P RPC  (was Re: [git pull] vfs part 2) Al Viro <viro@ZenIV.linux.org.uk> - 2015-07-03 17:10 +0200

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