diff options
Diffstat (limited to 'drivers/block/zram/zram_drv.c')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index cb253d80d72b..a3a5e1e71326 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -22,7 +22,6 @@ #include <linux/blkdev.h> #include <linux/buffer_head.h> #include <linux/device.h> -#include <linux/genhd.h> #include <linux/highmem.h> #include <linux/slab.h> #include <linux/backing-dev.h> @@ -617,24 +616,21 @@ static int read_from_bdev_async(struct zram *zram, struct bio_vec *bvec, { struct bio *bio; - bio = bio_alloc(GFP_NOIO, 1); + bio = bio_alloc(zram->bdev, 1, parent ? parent->bi_opf : REQ_OP_READ, + GFP_NOIO); if (!bio) return -ENOMEM; bio->bi_iter.bi_sector = entry * (PAGE_SIZE >> 9); - bio_set_dev(bio, zram->bdev); if (!bio_add_page(bio, bvec->bv_page, bvec->bv_len, bvec->bv_offset)) { bio_put(bio); return -EIO; } - if (!parent) { - bio->bi_opf = REQ_OP_READ; + if (!parent) bio->bi_end_io = zram_page_end_io; - } else { - bio->bi_opf = parent->bi_opf; + else bio_chain(bio, parent); - } submit_bio(bio); return 1; @@ -747,10 +743,9 @@ static ssize_t writeback_store(struct device *dev, continue; } - bio_init(&bio, &bio_vec, 1); - bio_set_dev(&bio, zram->bdev); + bio_init(&bio, zram->bdev, &bio_vec, 1, + REQ_OP_WRITE | REQ_SYNC); bio.bi_iter.bi_sector = blk_idx * (PAGE_SIZE >> 9); - bio.bi_opf = REQ_OP_WRITE | REQ_SYNC; bio_add_page(&bio, bvec.bv_page, bvec.bv_len, bvec.bv_offset); |