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Message-Id: <1459858062-21075-3-git-send-email-tom.leiming@gmail.com> Date: Tue, 5 Apr 2016 20:07:32 +0800 From: Ming Lei <tom.leiming@...il.com> To: Jens Axboe <axboe@...com>, linux-kernel@...r.kernel.org Cc: linux-block@...r.kernel.org, Christoph Hellwig <hch@...radead.org>, Boaz Harrosh <boaz@...xistor.com>, Ming Lei <tom.leiming@...il.com>, Alasdair Kergon <agk@...hat.com>, Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com (maintainer:DEVICE-MAPPER (LVM)), Shaohua Li <shli@...nel.org>, linux-raid@...r.kernel.org (open list:SOFTWARE RAID (Multiple Disks) SUPPORT) Subject: [PATCH 17/27] dm: crypt: use bio_add_page() Signed-off-by: Ming Lei <tom.leiming@...il.com> --- drivers/md/dm-crypt.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 4f3cb35..a2805c1 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -995,7 +995,6 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size) gfp_t gfp_mask = GFP_NOWAIT | __GFP_HIGHMEM; unsigned i, len, remaining_size; struct page *page; - struct bio_vec *bvec; retry: if (unlikely(gfp_mask & __GFP_DIRECT_RECLAIM)) @@ -1020,12 +1019,7 @@ retry: len = (remaining_size > PAGE_SIZE) ? PAGE_SIZE : remaining_size; - bvec = &clone->bi_io_vec[clone->bi_vcnt++]; - bvec->bv_page = page; - bvec->bv_len = len; - bvec->bv_offset = 0; - - clone->bi_iter.bi_size += len; + bio_add_page(clone, page, len, 0); remaining_size -= len; } -- 1.9.1
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