From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> I'm going to need this bit of code in a few places for READ_PLUS decoding, so let's make it a helper function. Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> --- net/sunrpc/xdr.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 6dfe5dc8b35f..c62b0882c0d8 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -870,6 +870,13 @@ static int xdr_set_page_base(struct xdr_stream *xdr, return 0; } +static void xdr_set_page(struct xdr_stream *xdr, unsigned int base, + unsigned int len) +{ + if (xdr_set_page_base(xdr, base, len) < 0) + xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2); +} + static void xdr_set_next_page(struct xdr_stream *xdr) { unsigned int newbase; @@ -877,8 +884,7 @@ static void xdr_set_next_page(struct xdr_stream *xdr) newbase = (1 + xdr->page_ptr - xdr->buf->pages) << PAGE_SHIFT; newbase -= xdr->buf->page_base; - if (xdr_set_page_base(xdr, newbase, PAGE_SIZE) < 0) - xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2); + xdr_set_page(xdr, newbase, PAGE_SIZE); } static bool xdr_set_next_buffer(struct xdr_stream *xdr) @@ -886,8 +892,7 @@ static bool xdr_set_next_buffer(struct xdr_stream *xdr) if (xdr->page_ptr != NULL) xdr_set_next_page(xdr); else if (xdr->iov == xdr->buf->head) { - if (xdr_set_page_base(xdr, 0, PAGE_SIZE) < 0) - xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2); + xdr_set_page(xdr, 0, PAGE_SIZE); } return xdr->p != xdr->end; } -- 2.27.0