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SUNRPC: Fix the return value of xdr_align_pages()

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The callers of xdr_align_pages() expect it to return the number of bytes
of actual XDR data remaining in the pages.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-08-01 14:32:13 -04:00
parent 62d98c9354
commit 8a9a8b8332
1 changed files with 2 additions and 0 deletions
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2
net/sunrpc/xdr.c
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@ -742,6 +742,8 @@ static unsigned int xdr_align_pages(struct xdr_stream *xdr, unsigned int len)
/* Truncate page data and move it into the tail */
if (buf->page_len > len)
xdr_shrink_pagelen(buf, buf->page_len - len);
else
len = buf->page_len;
xdr->nwords = XDR_QUADLEN(buf->len - cur);
return len;
}