diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 4e75d121bfcc..991f0fe2dcc6 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -444,6 +444,9 @@ struct mddev { struct attribute_group *to_remove; struct bio_set *bio_set; + struct bio_set *sync_set; /* for sync operations like + * metadata and bitmap writes + */ /* Generic flush handling. * The last to finish preflush schedules a worker to submit @@ -510,7 +513,7 @@ struct md_personality int level; struct list_head list; struct module *owner; - void (*make_request)(struct mddev *mddev, struct bio *bio); + bool (*make_request)(struct mddev *mddev, struct bio *bio); int (*run)(struct mddev *mddev); void (*free)(struct mddev *mddev, void *priv); void (*status)(struct seq_file *seq, struct mddev *mddev); @@ -648,7 +651,8 @@ extern void md_unregister_thread(struct md_thread **threadp); extern void md_wakeup_thread(struct md_thread *thread); extern void md_check_recovery(struct mddev *mddev); extern void md_reap_sync_thread(struct mddev *mddev); -extern void md_write_start(struct mddev *mddev, struct bio *bi); +extern int mddev_init_writes_pending(struct mddev *mddev); +extern bool md_write_start(struct mddev *mddev, struct bio *bi); extern void md_write_inc(struct mddev *mddev, struct bio *bi); extern void md_write_end(struct mddev *mddev); extern void md_done_sync(struct mddev *mddev, int blocks, int ok); @@ -665,7 +669,7 @@ extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, bool metadata_op); extern void md_do_sync(struct md_thread *thread); extern void md_new_event(struct mddev *mddev); -extern int md_allow_write(struct mddev *mddev); +extern void md_allow_write(struct mddev *mddev); extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, struct mddev *mddev); extern void md_set_array_sectors(struct mddev *mddev, sector_t array_sectors); extern int md_check_no_bitmap(struct mddev *mddev); |