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

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

[Fabian Frederick]

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@zeniv.linux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@skynet.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

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

[Jens Axboe]

On 04/21/2014 11:21 PM, Fabian Frederick wrote:
> nr_segs is no longer used in bio_alloc_map_data since

Thanks, applied this one and your biovec_create_pool() patch for 3.16.

-- 
Jens Axboe