diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 607278207023..de8419b7ae98 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -464,6 +464,7 @@ struct md_io { bio_end_io_t *orig_bi_end_io; void *orig_bi_private; unsigned long start_time; + struct hd_struct *part; }; static void md_end_io(struct bio *bio) @@ -471,7 +472,7 @@ static void md_end_io(struct bio *bio) struct md_io *md_io = bio->bi_private; struct mddev *mddev = md_io->mddev; - disk_end_io_acct(mddev->gendisk, bio_op(bio), md_io->start_time); + part_end_io_acct(md_io->part, bio, md_io->start_time); bio->bi_end_io = md_io->orig_bi_end_io; bio->bi_private = md_io->orig_bi_private; @@ -517,9 +518,8 @@ static blk_qc_t md_submit_bio(struct bio *bio) bio->bi_end_io = md_end_io; bio->bi_private = md_io; - md_io->start_time = disk_start_io_acct(mddev->gendisk, - bio_sectors(bio), - bio_op(bio)); + md_io->start_time = part_start_io_acct(mddev->gendisk, + &md_io->part, bio); } /* bio could be mergeable after passing to underlayer */ @@ -2322,8 +2322,7 @@ static int match_mddev_units(struct mddev *mddev1, struct mddev *mddev2) test_bit(Journal, &rdev2->flags) || rdev2->raid_disk == -1) continue; - if (rdev->bdev->bd_contains == - rdev2->bdev->bd_contains) { + if (rdev->bdev->bd_disk == rdev2->bdev->bd_disk) { rcu_read_unlock(); return 1; } @@ -5358,7 +5357,7 @@ array_size_store(struct mddev *mddev, const char *buf, size_t len) mddev->array_sectors = sectors; if (mddev->pers) { set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); + revalidate_disk_size(mddev->gendisk, true); } } mddev_unlock(mddev); @@ -5944,8 +5943,8 @@ int md_run(struct mddev *mddev) rdev_for_each(rdev, mddev) rdev_for_each(rdev2, mddev) { if (rdev < rdev2 && - rdev->bdev->bd_contains == - rdev2->bdev->bd_contains) { + rdev->bdev->bd_disk == + rdev2->bdev->bd_disk) { pr_warn("%s: WARNING: %s appears to be on the same physical disk as %s.\n", mdname(mddev), bdevname(rdev->bdev,b), @@ -6109,7 +6108,7 @@ int do_md_run(struct mddev *mddev) md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); + revalidate_disk_size(mddev->gendisk, true); clear_bit(MD_NOT_READY, &mddev->flags); mddev->changed = 1; kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE); @@ -6427,7 +6426,7 @@ static int do_md_stop(struct mddev *mddev, int mode, set_capacity(disk, 0); mutex_unlock(&mddev->open_mutex); mddev->changed = 1; - revalidate_disk(disk); + revalidate_disk_size(disk, true); if (mddev->ro) mddev->ro = 0; @@ -7259,7 +7258,7 @@ static int update_size(struct mddev *mddev, sector_t num_sectors) md_cluster_ops->update_size(mddev, old_dev_sectors); else if (mddev->queue) { set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); + revalidate_disk_size(mddev->gendisk, true); } } return rv; @@ -7848,7 +7847,7 @@ static int md_open(struct block_device *bdev, fmode_t mode) atomic_inc(&mddev->openers); mutex_unlock(&mddev->open_mutex); - check_disk_change(bdev); + bdev_check_media_change(bdev); out: if (err) mddev_put(mddev); @@ -8445,7 +8444,7 @@ static int is_mddev_idle(struct mddev *mddev, int init) idle = 1; rcu_read_lock(); rdev_for_each_rcu(rdev, mddev) { - struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; + struct gendisk *disk = rdev->bdev->bd_disk; curr_events = (int)part_stat_read_accum(&disk->part0, sectors) - atomic_read(&disk->sync_io); /* sync IO will cause sync_io to increase before the disk_stats @@ -9018,7 +9017,7 @@ void md_do_sync(struct md_thread *thread) mddev_unlock(mddev); if (!mddev_is_clustered(mddev)) { set_capacity(mddev->gendisk, mddev->array_sectors); - revalidate_disk(mddev->gendisk); + revalidate_disk_size(mddev->gendisk, true); } } |