diff options
| -rw-r--r-- | drivers/md/raid5.c | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index c4ef3071c29..6f3dd12dd3a 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3114,68 +3114,9 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page) if (unlikely(blocked_rdev)) md_wait_for_blocked_rdev(blocked_rdev, conf->mddev); - return_io(return_bi); - - for (i=disks; i-- ;) { - int rw; - struct bio *bi; - mdk_rdev_t *rdev; - if (test_and_clear_bit(R5_Wantwrite, &sh->dev[i].flags)) - rw = WRITE; - else if (test_and_clear_bit(R5_Wantread, &sh->dev[i].flags)) - rw = READ; - else - continue; - - set_bit(STRIPE_IO_STARTED, &sh->state); - - bi = &sh->dev[i].req; - - bi->bi_rw = rw; - if (rw == WRITE) - bi->bi_end_io = raid5_end_write_request; - else - bi->bi_end_io = raid5_end_read_request; - - rcu_read_lock(); - rdev = rcu_dereference(conf->disks[i].rdev); - if (rdev && test_bit(Faulty, &rdev->flags)) - rdev = NULL; - if (rdev) - atomic_inc(&rdev->nr_pending); - rcu_read_unlock(); - - if (rdev) { - if (s.syncing || s.expanding || s.expanded) - md_sync_acct(rdev->bdev, STRIPE_SECTORS); + ops_run_io(sh, &s); - bi->bi_bdev = rdev->bdev; - pr_debug("for %llu schedule op %ld on disc %d\n", - (unsigned long long)sh->sector, bi->bi_rw, i); - atomic_inc(&sh->count); - bi->bi_sector = sh->sector + rdev->data_offset; - bi->bi_flags = 1 << BIO_UPTODATE; - bi->bi_vcnt = 1; - bi->bi_max_vecs = 1; - bi->bi_idx = 0; - bi->bi_io_vec = &sh->dev[i].vec; - bi->bi_io_vec[0].bv_len = STRIPE_SIZE; - bi->bi_io_vec[0].bv_offset = 0; - bi->bi_size = STRIPE_SIZE; - bi->bi_next = NULL; - if (rw == WRITE && - test_bit(R5_ReWrite, &sh->dev[i].flags)) - atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); - generic_make_request(bi); - } else { - if (rw == WRITE) - set_bit(STRIPE_DEGRADED, &sh->state); - pr_debug("skip op %ld on disc %d for sector %llu\n", - bi->bi_rw, i, (unsigned long long)sh->sector); - clear_bit(R5_LOCKED, &sh->dev[i].flags); - set_bit(STRIPE_HANDLE, &sh->state); - } - } + return_io(return_bi); } static void handle_stripe(struct stripe_head *sh, struct page *tmp_page) |