SUNRPC: Fix the return value of xdr_align_pages()
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>
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@ -742,6 +742,8 @@ static unsigned int xdr_align_pages(struct xdr_stream *xdr, unsigned int len)
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/* Truncate page data and move it into the tail */
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if (buf->page_len > len)
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xdr_shrink_pagelen(buf, buf->page_len - len);
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else
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len = buf->page_len;
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xdr->nwords = XDR_QUADLEN(buf->len - cur);
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return len;
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}
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