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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4d38bd7dadd6..f210a55af201 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -562,11 +562,11 @@ static void submit_flushes(struct work_struct *ws)
atomic_inc(&rdev->nr_pending);
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
- bi = bio_alloc_bioset(GFP_NOIO, 0, &mddev->bio_set);
+ bi = bio_alloc_bioset(rdev->bdev, 0,
+ REQ_OP_WRITE | REQ_PREFLUSH,
+ GFP_NOIO, &mddev->bio_set);
bi->bi_end_io = md_end_flush;
bi->bi_private = rdev;
- bio_set_dev(bi, rdev->bdev);
- bi->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
atomic_inc(&mddev->flush_pending);
submit_bio(bi);
rcu_read_lock();
@@ -955,7 +955,6 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
* If an error occurred, call md_error
*/
struct bio *bio;
- int ff = 0;
if (!page)
return;
@@ -963,11 +962,13 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
if (test_bit(Faulty, &rdev->flags))
return;
- bio = bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set);
+ bio = bio_alloc_bioset(rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev,
+ 1,
+ REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA,
+ GFP_NOIO, &mddev->sync_set);
atomic_inc(&rdev->nr_pending);
- bio_set_dev(bio, rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev);
bio->bi_iter.bi_sector = sector;
bio_add_page(bio, page, size, 0);
bio->bi_private = rdev;
@@ -976,8 +977,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
if (test_bit(MD_FAILFAST_SUPPORTED, &mddev->flags) &&
test_bit(FailFast, &rdev->flags) &&
!test_bit(LastDev, &rdev->flags))
- ff = MD_FAILFAST;
- bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH | REQ_FUA | ff;
+ bio->bi_opf |= MD_FAILFAST;
atomic_inc(&mddev->pending_writes);
submit_bio(bio);
@@ -998,13 +998,11 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
struct bio bio;
struct bio_vec bvec;
- bio_init(&bio, &bvec, 1);
-
if (metadata_op && rdev->meta_bdev)
- bio_set_dev(&bio, rdev->meta_bdev);
+ bio_init(&bio, rdev->meta_bdev, &bvec, 1, op | op_flags);
else
- bio_set_dev(&bio, rdev->bdev);
- bio.bi_opf = op | op_flags;
+ bio_init(&bio, rdev->bdev, &bvec, 1, op | op_flags);
+
if (metadata_op)
bio.bi_iter.bi_sector = sector + rdev->sb_start;
else if (rdev->mddev->reshape_position != MaxSector &&
@@ -8636,13 +8634,14 @@ static void md_end_io_acct(struct bio *bio)
*/
void md_account_bio(struct mddev *mddev, struct bio **bio)
{
+ struct block_device *bdev = (*bio)->bi_bdev;
struct md_io_acct *md_io_acct;
struct bio *clone;
- if (!blk_queue_io_stat((*bio)->bi_bdev->bd_disk->queue))
+ if (!blk_queue_io_stat(bdev->bd_disk->queue))
return;
- clone = bio_clone_fast(*bio, GFP_NOIO, &mddev->io_acct_set);
+ clone = bio_alloc_clone(bdev, *bio, GFP_NOIO, &mddev->io_acct_set);
md_io_acct = container_of(clone, struct md_io_acct, bio_clone);
md_io_acct->orig_bio = *bio;
md_io_acct->start_time = bio_start_io_acct(*bio);