From b54ffb73cadcdcff9cc1ae0e11f502407e3e2e4c Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 19 May 2015 14:31:01 +0200 Subject: block: remove bio_get_nr_vecs() We can always fill up the bio now, no need to estimate the possible size based on queue parameters. Acked-by: Steven Whitehouse Signed-off-by: Kent Overstreet [hch: rebased and wrote a changelog] Signed-off-by: Christoph Hellwig Signed-off-by: Ming Lin Signed-off-by: Jens Axboe --- fs/ext4/page-io.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'fs/ext4/page-io.c') diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index aa95566f14be..8a9d63a0c071 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -372,10 +372,9 @@ void ext4_io_submit_init(struct ext4_io_submit *io, static int io_submit_init_bio(struct ext4_io_submit *io, struct buffer_head *bh) { - int nvecs = bio_get_nr_vecs(bh->b_bdev); struct bio *bio; - bio = bio_alloc(GFP_NOIO, min(nvecs, BIO_MAX_PAGES)); + bio = bio_alloc(GFP_NOIO, BIO_MAX_PAGES); if (!bio) return -ENOMEM; bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); -- cgit v1.2.3