linux-kernel - [PATCH RESEND] fs/bio.c: remove nr_segs (unused function parameter)

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Message-Id: <20140422072157.66ca011625f37abda817b662@skynet.be>
Date:	Tue, 22 Apr 2014 07:21:57 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	Jens Axboe <axboe@...nel.dk>,
	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Viro <viro@...iv.linux.org.uk>, akpm <akpm@...ux-foundation.org>
Subject: [PATCH RESEND] fs/bio.c: remove nr_segs (unused function parameter)

nr_segs is no longer used in bio_alloc_map_data since

c8db444820a1e3 ("block: Don't save/copy bvec array anymore")

Cc: Alexander Viro <viro@...iv.linux.org.uk>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/bio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/bio.c b/fs/bio.c
index 6f0362b..bd39c5b 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1011,8 +1011,7 @@ static void bio_set_map_data(struct bio_map_data *bmd, struct bio *bio,
 	bio->bi_private = bmd;
 }
 
-static struct bio_map_data *bio_alloc_map_data(int nr_segs,
-					       unsigned int iov_count,
+static struct bio_map_data *bio_alloc_map_data(unsigned int iov_count,
 					       gfp_t gfp_mask)
 {
 	if (iov_count > UIO_MAXIOV)
@@ -1154,7 +1153,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q,
 	if (offset)
 		nr_pages++;
 
-	bmd = bio_alloc_map_data(nr_pages, iov_count, gfp_mask);
+	bmd = bio_alloc_map_data(iov_count, gfp_mask);
 	if (!bmd)
 		return ERR_PTR(-ENOMEM);
 
-- 
1.8.4.5

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