dm: Use bvec_iter for dm_bio_record()
This patch doesn't itself have any functional changes, but immutable
biovecs are going to add a bi_bvec_done member to bi_iter, which will
need to be saved too here.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: Alasdair Kergon <agk@redhat.com>
Cc: dm-devel@redhat.com
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index 5ace48e..4f46e8e 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -28,11 +28,9 @@
};
struct dm_bio_details {
- sector_t bi_sector;
struct block_device *bi_bdev;
- unsigned int bi_size;
- unsigned short bi_idx;
unsigned long bi_flags;
+ struct bvec_iter bi_iter;
struct dm_bio_vec_details bi_io_vec[BIO_MAX_PAGES];
};
@@ -40,11 +38,9 @@
{
unsigned i;
- bd->bi_sector = bio->bi_iter.bi_sector;
bd->bi_bdev = bio->bi_bdev;
- bd->bi_size = bio->bi_iter.bi_size;
- bd->bi_idx = bio->bi_iter.bi_idx;
bd->bi_flags = bio->bi_flags;
+ bd->bi_iter = bio->bi_iter;
for (i = 0; i < bio->bi_vcnt; i++) {
bd->bi_io_vec[i].bv_len = bio->bi_io_vec[i].bv_len;
@@ -56,11 +52,9 @@
{
unsigned i;
- bio->bi_iter.bi_sector = bd->bi_sector;
bio->bi_bdev = bd->bi_bdev;
- bio->bi_iter.bi_size = bd->bi_size;
- bio->bi_iter.bi_idx = bd->bi_idx;
bio->bi_flags = bd->bi_flags;
+ bio->bi_iter = bd->bi_iter;
for (i = 0; i < bio->bi_vcnt; i++) {
bio->bi_io_vec[i].bv_len = bd->bi_io_vec[i].bv_len;