From: Benny Halevy <bhalevy@panasas.com>
Date: Sun, 29 Aug 2010 16:13:15 +0000 (-0400)
Subject: sunrpc: don't shorten buflen twice in xdr_shrink_pagelen
X-Git-Tag: v2.6.37-rc1~120^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1a7a91ada8388936ffff92cf1ad57b3e926f412;p=pandora-kernel.git

sunrpc: don't shorten buflen twice in xdr_shrink_pagelen

On Jan. 14, 2009, 2:50 +0200, andros@netapp.com wrote:
> From: Andy Adamson <andros@netapp.com>
>
> The buflen is reset for all cases at the end of xdr_shrink_pagelen.
> The data left in the tail after xdr_read_pages is not processed when the
> buflen is incorrectly set.

Note that in this case we also lose (len - tail->iov_len)
bytes from the buffered data in pages.

Reported-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

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