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Diffstat (limited to 'drivers/md/dm-bio-record.h')
-rw-r--r--drivers/md/dm-bio-record.h37
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h
index 3a8cfa2645c..dd364611156 100644
--- a/drivers/md/dm-bio-record.h
+++ b/drivers/md/dm-bio-record.h
@@ -17,55 +17,24 @@
* original bio state.
*/
-struct dm_bio_vec_details {
-#if PAGE_SIZE < 65536
- __u16 bv_len;
- __u16 bv_offset;
-#else
- unsigned bv_len;
- unsigned bv_offset;
-#endif
-};
-
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 dm_bio_vec_details bi_io_vec[BIO_MAX_PAGES];
+ struct bvec_iter bi_iter;
};
static inline void dm_bio_record(struct dm_bio_details *bd, struct bio *bio)
{
- unsigned i;
-
- bd->bi_sector = bio->bi_sector;
bd->bi_bdev = bio->bi_bdev;
- bd->bi_size = bio->bi_size;
- bd->bi_idx = bio->bi_idx;
bd->bi_flags = bio->bi_flags;
-
- for (i = 0; i < bio->bi_vcnt; i++) {
- bd->bi_io_vec[i].bv_len = bio->bi_io_vec[i].bv_len;
- bd->bi_io_vec[i].bv_offset = bio->bi_io_vec[i].bv_offset;
- }
+ bd->bi_iter = bio->bi_iter;
}
static inline void dm_bio_restore(struct dm_bio_details *bd, struct bio *bio)
{
- unsigned i;
-
- bio->bi_sector = bd->bi_sector;
bio->bi_bdev = bd->bi_bdev;
- bio->bi_size = bd->bi_size;
- bio->bi_idx = bd->bi_idx;
bio->bi_flags = bd->bi_flags;
-
- for (i = 0; i < bio->bi_vcnt; i++) {
- bio->bi_io_vec[i].bv_len = bd->bi_io_vec[i].bv_len;
- bio->bi_io_vec[i].bv_offset = bd->bi_io_vec[i].bv_offset;
- }
+ bio->bi_iter = bd->bi_iter;
}
#endif