linux-kernel - Re: 3.1-rc4: CIFS VFS: Received no data, expecting 4

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Date:	Wed, 21 Sep 2011 16:54:08 +0530
From:	Suresh Jayaraman <sjayaraman@...e.com>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
CC:	linux-kernel@...r.kernel.org,
	linux-cifs <linux-cifs@...r.kernel.org>
Subject: Re: 3.1-rc4: CIFS VFS: Received no data, expecting 4

Adding linux-cifs@...r.kernel.org to Cc.

On 09/18/2011 10:29 PM, Justin Piszcz wrote:
> Hello,
> 
> What does this mean and why does it occur?

This error seems to occur when we try to read from a socket and actually
read no data. Not sure when this would occur.

> (mounted a Windows 7 share)
> 
> [ 1090.606501] CIFS VFS: Received no data, expecting 4
> [ 1120.575675] CIFS VFS: Received no data, expecting 4
> [ 1150.544783] CIFS VFS: Received no data, expecting 4
> [ 1180.513925] CIFS VFS: Received no data, expecting 4
> [ 1210.483044] CIFS VFS: Received no data, expecting 4
> [ 1240.452187] CIFS VFS: Received no data, expecting 4
> [ 1270.421345] CIFS VFS: Received no data, expecting 4
> [ 1300.390432] CIFS VFS: Received no data, expecting 4
> [ 1330.359595] CIFS VFS: Received no data, expecting 4
> [ 1360.328755] CIFS VFS: Received no data, expecting 4
> [ 1390.283901] CIFS VFS: Received no data, expecting 4
> [ 1420.249492] CIFS VFS: Received no data, expecting 4
> [ 1450.218690] CIFS VFS: Received no data, expecting 4
> [ 1480.187842] CIFS VFS: Received no data, expecting 4
> [ 1510.156925] CIFS VFS: Received no data, expecting 4
> [ 1540.126080] CIFS VFS: Received no data, expecting 4
> [ 1570.095264] CIFS VFS: Received no data, expecting 4
> [ 1600.064381] CIFS VFS: Received no data, expecting 4
> [ 1630.033567] CIFS VFS: Received no data, expecting 4
> [ 1660.002595] CIFS VFS: Received no data, expecting 4
> [ 1689.971796] CIFS VFS: Received no data, expecting 4
> [ 1719.940916] CIFS VFS: Received no data, expecting 4
> [ 1749.910064] CIFS VFS: Received no data, expecting 4
> [ 1779.879160] CIFS VFS: Received no data, expecting 4
> [ 1809.848347] CIFS VFS: Received no data, expecting 4
> [ 1839.817414] CIFS VFS: Received no data, expecting 4
> [ 1869.786612] CIFS VFS: Received no data, expecting 4
> [ 1899.755742] CIFS VFS: Received no data, expecting 4
> [ 1929.724890] CIFS VFS: Received no data, expecting 4
> [ 1959.694018] CIFS VFS: Received no data, expecting 4
> [ 1989.663177] CIFS VFS: Received no data, expecting 4
> [ 2019.632306] CIFS VFS: Received no data, expecting 4
> [ 2049.601480] CIFS VFS: Received no data, expecting 4
> 
> Justin.
> 

-Suresh
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