diff options
Diffstat (limited to 'drivers/md/dm-bio-record.h')
| -rw-r--r-- | drivers/md/dm-bio-record.h | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/md/dm-bio-record.h b/drivers/md/dm-bio-record.h index 3a8cfa2645c7..dd3646111561 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 |