Just open code it next to the bio allocations, which saves a few lines
of code, prepares for future changes and allows to remove the duplicate
bi_opf assignment for the bio_clone_fast case in kcryptd_io_read.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/md/dm-crypt.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 20abe3486aba1..3c5ecd35d3483 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -234,7 +234,7 @@ static volatile unsigned long dm_crypt_pages_per_client;
#define DM_CRYPT_MEMORY_PERCENT 2
#define DM_CRYPT_MIN_PAGES_PER_CLIENT (BIO_MAX_VECS * 16)
-static void clone_init(struct dm_crypt_io *, struct bio *);
+static void crypt_endio(struct bio *clone);
static void kcryptd_queue_crypt(struct dm_crypt_io *io);
static struct scatterlist *crypt_get_sg_data(struct crypt_config *cc,
struct scatterlist *sg);
@@ -1673,7 +1673,10 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned size)
mutex_lock(&cc->bio_alloc_lock);
clone = bio_alloc_bioset(GFP_NOIO, nr_iovecs, &cc->bs);
- clone_init(io, clone);
+ clone->bi_private = io;
+ clone->bi_end_io = crypt_endio;
+ bio_set_dev(clone, cc->dev->bdev);
+ clone->bi_opf = io->base_bio->bi_opf;
remaining_size = size;
@@ -1826,16 +1829,6 @@ static void crypt_endio(struct bio *clone)
crypt_dec_pending(io);
}
-static void clone_init(struct dm_crypt_io *io, struct bio *clone)
-{
- struct crypt_config *cc = io->cc;
-
- clone->bi_private = io;
- clone->bi_end_io = crypt_endio;
- bio_set_dev(clone, cc->dev->bdev);
- clone->bi_opf = io->base_bio->bi_opf;
-}
-
static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
{
struct crypt_config *cc = io->cc;
@@ -1850,10 +1843,12 @@ static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp)
clone = bio_clone_fast(io->base_bio, gfp, &cc->bs);
if (!clone)
return 1;
+ clone->bi_private = io;
+ clone->bi_end_io = crypt_endio;
+ bio_set_dev(clone, cc->dev->bdev);
crypt_inc_pending(io);
- clone_init(io, clone);
clone->bi_iter.bi_sector = cc->start + io->sector;
if (dm_crypt_integrity_io_alloc(io, clone)) {
--
2.30.2
--
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