diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 1aef86bf3fc3..9bcb77bca963 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -510,7 +510,7 @@ struct mddev { struct bio_set sync_set; /* for sync operations like * metadata and bitmap writes */ - struct bio_set io_acct_set; /* for raid0 and raid5 io accounting */ + struct bio_set io_clone_set; /* Generic flush handling. * The last to finish preflush schedules a worker to submit @@ -535,6 +535,11 @@ struct mddev { */ struct list_head deleting; + /* Used to synchronize idle and frozen for action_store() */ + struct mutex sync_mutex; + /* The sequence number for sync thread */ + atomic_t sync_seq; + bool has_superblocks:1; bool fail_last_dev:1; bool serialize_policy:1; @@ -731,7 +736,7 @@ struct md_thread { void *private; }; -struct md_io_acct { +struct md_io_clone { struct mddev *mddev; struct bio *orig_bio; unsigned long start_time; @@ -756,7 +761,7 @@ extern struct md_thread *md_register_thread( void (*run)(struct md_thread *thread), struct mddev *mddev, const char *name); -extern void md_unregister_thread(struct md_thread __rcu **threadp); +extern void md_unregister_thread(struct mddev *mddev, struct md_thread __rcu **threadp); extern void md_wakeup_thread(struct md_thread __rcu *thread); extern void md_check_recovery(struct mddev *mddev); extern void md_reap_sync_thread(struct mddev *mddev); @@ -769,8 +774,6 @@ extern void md_error(struct mddev *mddev, struct md_rdev *rdev); extern void md_finish_reshape(struct mddev *mddev); void md_submit_discard_bio(struct mddev *mddev, struct md_rdev *rdev, struct bio *bio, sector_t start, sector_t size); -int acct_bioset_init(struct mddev *mddev); -void acct_bioset_exit(struct mddev *mddev); void md_account_bio(struct mddev *mddev, struct bio **bio); extern bool __must_check md_flush_request(struct mddev *mddev, struct bio *bio); |