From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chuck Lever Subject: [PATCH v1 17/17] svcrdma: use offset_in_page() macro Date: Tue, 30 May 2017 14:16:18 -0400 Message-ID: <20170530181618.2992.39799.stgit@klimt.1015granger.net> References: <20170530175808.2992.60365.stgit@klimt.1015granger.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170530175808.2992.60365.stgit-Hs+gFlyCn65vLzlybtyyYzGyq/o6K9yX@public.gmane.org> Sender: linux-nfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Clean up: Use offset_in_page() macro instead of open-coding. Reported-by: Geliang Tang Signed-off-by: Chuck Lever --- net/sunrpc/xprtrdma/svc_rdma_rw.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index d91ef56..4276c1c 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -371,8 +371,9 @@ static void svc_rdma_pagelist_to_sg(struct svc_rdma_write_info *info, struct scatterlist *sg; struct page **page; - page_off = (info->wi_next_off + xdr->page_base) & ~PAGE_MASK; - page_no = (info->wi_next_off + xdr->page_base) >> PAGE_SHIFT; + page_off = info->wi_next_off + xdr->page_base; + page_no = page_off >> PAGE_SHIFT; + page_off = offset_in_page(page_off); page = xdr->pages + page_no; info->wi_next_off += remaining; sg = ctxt->rw_sg_table.sgl; -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html