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[23.28.75.121]) by smtp.gmail.com with ESMTPSA id f13sm998171iol.82.2019.02.22.13.59.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 13:59:19 -0800 (PST) From: schumaker.anna@gmail.com X-Google-Original-From: Anna.Schumaker@Netapp.com To: Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org Cc: Anna.Schumaker@Netapp.com Subject: [PATCH 1/6] SUNRPC: Split out a function for setting current page Date: Fri, 22 Feb 2019 16:59:13 -0500 Message-Id: <20190222215918.20647-2-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190222215918.20647-1-Anna.Schumaker@Netapp.com> References: <20190222215918.20647-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Anna Schumaker 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 --- net/sunrpc/xdr.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index f302c6eb8779..0fb9bbd2f3c7 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -792,6 +792,12 @@ static int xdr_set_page_base(struct xdr_stream *xdr, return 0; } +static void xdr_set_page(struct xdr_stream *xdr, unsigned int base) +{ + if (xdr_set_page_base(xdr, base, PAGE_SIZE) < 0) + xdr_set_iov(xdr, xdr->buf->tail, xdr->nwords << 2); +} + static void xdr_set_next_page(struct xdr_stream *xdr) { unsigned int newbase; @@ -799,8 +805,7 @@ 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); } static bool xdr_set_next_buffer(struct xdr_stream *xdr)