linux-kernel - [PATCH 49/60] fs/direct-io: convert to bio_for_each_segment_all

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Message-Id: <1477728600-12938-50-git-send-email-tom.leiming@gmail.com>
Date:   Sat, 29 Oct 2016 16:08:48 +0800
From:   Ming Lei <tom.leiming@...il.com>
To:     Jens Axboe <axboe@...com>, linux-kernel@...r.kernel.org
Cc:     linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        Christoph Hellwig <hch@...radead.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Ming Lei <tom.leiming@...il.com>,
        Alexander Viro <viro@...iv.linux.org.uk>
Subject: [PATCH 49/60] fs/direct-io: convert to bio_for_each_segment_all_rd()

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 fs/direct-io.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/direct-io.c b/fs/direct-io.c
index fb9aa16a7727..cfad1ac8fa53 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -487,7 +487,9 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio)
 		err = bio->bi_error;
 		bio_check_pages_dirty(bio);	/* transfers ownership */
 	} else {
-		bio_for_each_segment_all(bvec, bio, i) {
+		struct bvec_iter_all bia;
+
+		bio_for_each_segment_all_rd(bvec, bio, i, bia) {
 			struct page *page = bvec->bv_page;
 
 			if (dio->op == REQ_OP_READ && !PageCompound(page) &&
-- 
2.7.4