diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 1cf00a04bcdd..d45a9e6ead80 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -132,7 +132,7 @@ struct md_rdev { sector_t sectors; /* Device size (in 512bytes sectors) */ struct mddev *mddev; /* RAID array if running */ - int last_events; /* IO event timestamp */ + unsigned long last_events; /* IO event timestamp */ /* * If meta_bdev is non-NULL, it means that a separate device is @@ -404,7 +404,8 @@ struct mddev { * are happening, so run/ * takeover/stop are not safe */ - struct gendisk *gendisk; + struct gendisk *gendisk; /* mdraid gendisk */ + struct gendisk *dm_gendisk; /* dm-raid gendisk */ struct kobject kobj; int hold_active; @@ -483,6 +484,7 @@ struct mddev { /* if zero, use the system-wide default */ int sync_speed_min; int sync_speed_max; + int sync_io_depth; /* resync even though the same disks are shared among md-devices */ int parallel_resync; @@ -518,6 +520,7 @@ struct mddev { * adding a spare */ + unsigned long normal_io_events; /* IO event timestamp */ atomic_t recovery_active; /* blocks scheduled, but not written */ wait_queue_head_t recovery_wait; sector_t recovery_cp; @@ -714,17 +717,6 @@ static inline int mddev_trylock(struct mddev *mddev) } extern void mddev_unlock(struct mddev *mddev); -static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors) -{ - if (blk_queue_io_stat(bdev->bd_disk->queue)) - atomic_add(nr_sectors, &bdev->bd_disk->sync_io); -} - -static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors) -{ - md_sync_acct(bio->bi_bdev, nr_sectors); -} - struct md_personality { struct md_submodule_head head; |