From 91b022ec8b1214d0fdfc503be305a19e6f7c5164 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Fri, 23 Jun 2017 17:19:21 -0400 Subject: [PATCH] svcrdma: use offset_in_page() macro Clean up: Use offset_in_page() macro instead of open-coding. Reported-by: Geliang Tang Signed-off-by: Chuck Lever Signed-off-by: J. Bruce Fields --- 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 9d7a151b4885..9859736b331b 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -372,8 +372,9 @@ 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; -- 2.20.1