md: remove typedefs: mddev_t -> struct mddev

Having mddev_t and 'struct mddev_s' is ugly and not preferred

Signed-off-by: NeilBrown <neilb@suse.de>

16 files changed, 417 insertions, 420 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 70e8736e300..2d5158c8d6b 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -179,7 +179,7 @@ static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
  */
 
 /* IO operations when bitmap is stored near all superblocks */
-static struct page *read_sb_page(mddev_t *mddev, loff_t offset,
+static struct page *read_sb_page(struct mddev *mddev, loff_t offset,
 				 struct page *page,
 				 unsigned long index, int size)
 {
@@ -218,7 +218,7 @@ static struct page *read_sb_page(mddev_t *mddev, loff_t offset,
 
 }
 
-static struct md_rdev *next_active_rdev(struct md_rdev *rdev, mddev_t *mddev)
+static struct md_rdev *next_active_rdev(struct md_rdev *rdev, struct mddev *mddev)
 {
 	/* Iterate the disks of an mddev, using rcu to protect access to the
 	 * linked list, and raising the refcount of devices we return to ensure
@@ -256,7 +256,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
 {
 	struct md_rdev *rdev = NULL;
 	struct block_device *bdev;
-	mddev_t *mddev = bitmap->mddev;
+	struct mddev *mddev = bitmap->mddev;
 
 	while ((rdev = next_active_rdev(rdev, mddev)) != NULL) {
 		int size = PAGE_SIZE;
@@ -1157,7 +1157,7 @@ static bitmap_counter_t *bitmap_get_counter(struct bitmap *bitmap,
  *			out to disk
  */
 
-void bitmap_daemon_work(mddev_t *mddev)
+void bitmap_daemon_work(struct mddev *mddev)
 {
 	struct bitmap *bitmap;
 	unsigned long j;
@@ -1647,7 +1647,7 @@ void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
 /*
  * flush out any pending updates
  */
-void bitmap_flush(mddev_t *mddev)
+void bitmap_flush(struct mddev *mddev)
 {
 	struct bitmap *bitmap = mddev->bitmap;
 	long sleep;
@@ -1695,7 +1695,7 @@ static void bitmap_free(struct bitmap *bitmap)
 	kfree(bitmap);
 }
 
-void bitmap_destroy(mddev_t *mddev)
+void bitmap_destroy(struct mddev *mddev)
 {
 	struct bitmap *bitmap = mddev->bitmap;
 
@@ -1718,7 +1718,7 @@ void bitmap_destroy(mddev_t *mddev)
  * initialize the bitmap structure
  * if this returns an error, bitmap_destroy must be called to do clean up
  */
-int bitmap_create(mddev_t *mddev)
+int bitmap_create(struct mddev *mddev)
 {
 	struct bitmap *bitmap;
 	sector_t blocks = mddev->resync_max_sectors;
@@ -1822,7 +1822,7 @@ int bitmap_create(mddev_t *mddev)
 	return err;
 }
 
-int bitmap_load(mddev_t *mddev)
+int bitmap_load(struct mddev *mddev)
 {
 	int err = 0;
 	sector_t start = 0;
@@ -1868,7 +1868,7 @@ out:
 EXPORT_SYMBOL_GPL(bitmap_load);
 
 static ssize_t
-location_show(mddev_t *mddev, char *page)
+location_show(struct mddev *mddev, char *page)
 {
 	ssize_t len;
 	if (mddev->bitmap_info.file)
@@ -1882,7 +1882,7 @@ location_show(mddev_t *mddev, char *page)
 }
 
 static ssize_t
-location_store(mddev_t *mddev, const char *buf, size_t len)
+location_store(struct mddev *mddev, const char *buf, size_t len)
 {
 
 	if (mddev->pers) {
@@ -1959,7 +1959,7 @@ static struct md_sysfs_entry bitmap_location =
 __ATTR(location, S_IRUGO|S_IWUSR, location_show, location_store);
 
 static ssize_t
-timeout_show(mddev_t *mddev, char *page)
+timeout_show(struct mddev *mddev, char *page)
 {
 	ssize_t len;
 	unsigned long secs = mddev->bitmap_info.daemon_sleep / HZ;
@@ -1973,7 +1973,7 @@ timeout_show(mddev_t *mddev, char *page)
 }
 
 static ssize_t
-timeout_store(mddev_t *mddev, const char *buf, size_t len)
+timeout_store(struct mddev *mddev, const char *buf, size_t len)
 {
 	/* timeout can be set at any time */
 	unsigned long timeout;
@@ -2009,13 +2009,13 @@ static struct md_sysfs_entry bitmap_timeout =
 __ATTR(time_base, S_IRUGO|S_IWUSR, timeout_show, timeout_store);
 
 static ssize_t
-backlog_show(mddev_t *mddev, char *page)
+backlog_show(struct mddev *mddev, char *page)
 {
 	return sprintf(page, "%lu\n", mddev->bitmap_info.max_write_behind);
 }
 
 static ssize_t
-backlog_store(mddev_t *mddev, const char *buf, size_t len)
+backlog_store(struct mddev *mddev, const char *buf, size_t len)
 {
 	unsigned long backlog;
 	int rv = strict_strtoul(buf, 10, &backlog);
@@ -2031,13 +2031,13 @@ static struct md_sysfs_entry bitmap_backlog =
 __ATTR(backlog, S_IRUGO|S_IWUSR, backlog_show, backlog_store);
 
 static ssize_t
-chunksize_show(mddev_t *mddev, char *page)
+chunksize_show(struct mddev *mddev, char *page)
 {
 	return sprintf(page, "%lu\n", mddev->bitmap_info.chunksize);
 }
 
 static ssize_t
-chunksize_store(mddev_t *mddev, const char *buf, size_t len)
+chunksize_store(struct mddev *mddev, const char *buf, size_t len)
 {
 	/* Can only be changed when no bitmap is active */
 	int rv;
@@ -2057,13 +2057,13 @@ chunksize_store(mddev_t *mddev, const char *buf, size_t len)
 static struct md_sysfs_entry bitmap_chunksize =
 __ATTR(chunksize, S_IRUGO|S_IWUSR, chunksize_show, chunksize_store);
 
-static ssize_t metadata_show(mddev_t *mddev, char *page)
+static ssize_t metadata_show(struct mddev *mddev, char *page)
 {
 	return sprintf(page, "%s\n", (mddev->bitmap_info.external
 				      ? "external" : "internal"));
 }
 
-static ssize_t metadata_store(mddev_t *mddev, const char *buf, size_t len)
+static ssize_t metadata_store(struct mddev *mddev, const char *buf, size_t len)
 {
 	if (mddev->bitmap ||
 	    mddev->bitmap_info.file ||
@@ -2081,7 +2081,7 @@ static ssize_t metadata_store(mddev_t *mddev, const char *buf, size_t len)
 static struct md_sysfs_entry bitmap_metadata =
 __ATTR(metadata, S_IRUGO|S_IWUSR, metadata_show, metadata_store);
 
-static ssize_t can_clear_show(mddev_t *mddev, char *page)
+static ssize_t can_clear_show(struct mddev *mddev, char *page)
 {
 	int len;
 	if (mddev->bitmap)
@@ -2092,7 +2092,7 @@ static ssize_t can_clear_show(mddev_t *mddev, char *page)
 	return len;
 }
 
-static ssize_t can_clear_store(mddev_t *mddev, const char *buf, size_t len)
+static ssize_t can_clear_store(struct mddev *mddev, const char *buf, size_t len)
 {
 	if (mddev->bitmap == NULL)
 		return -ENOENT;
@@ -2111,7 +2111,7 @@ static struct md_sysfs_entry bitmap_can_clear =
 __ATTR(can_clear, S_IRUGO|S_IWUSR, can_clear_show, can_clear_store);
 
 static ssize_t
-behind_writes_used_show(mddev_t *mddev, char *page)
+behind_writes_used_show(struct mddev *mddev, char *page)
 {
 	if (mddev->bitmap == NULL)
 		return sprintf(page, "0\n");
@@ -2120,7 +2120,7 @@ behind_writes_used_show(mddev_t *mddev, char *page)
 }
 
 static ssize_t
-behind_writes_used_reset(mddev_t *mddev, const char *buf, size_t len)
+behind_writes_used_reset(struct mddev *mddev, const char *buf, size_t len)
 {
 	if (mddev->bitmap)
 		mddev->bitmap->behind_writes_used = 0;
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index a28f2e5588c..a15436dd9b3 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -193,7 +193,7 @@ struct bitmap {
 	unsigned long pages; /* total number of pages in the bitmap */
 	unsigned long missing_pages; /* number of pages not yet allocated */
 
-	mddev_t *mddev; /* the md device that the bitmap is for */
+	struct mddev *mddev; /* the md device that the bitmap is for */
 
 	/* bitmap chunksize -- how much data does each bit represent? */
 	unsigned long chunkshift; /* chunksize = 2^chunkshift (for bitops) */
@@ -238,10 +238,10 @@ struct bitmap {
 /* the bitmap API */
 
 /* these are used only by md/bitmap */
-int  bitmap_create(mddev_t *mddev);
-int bitmap_load(mddev_t *mddev);
-void bitmap_flush(mddev_t *mddev);
-void bitmap_destroy(mddev_t *mddev);
+int  bitmap_create(struct mddev *mddev);
+int bitmap_load(struct mddev *mddev);
+void bitmap_flush(struct mddev *mddev);
+void bitmap_destroy(struct mddev *mddev);
 
 void bitmap_print_sb(struct bitmap *bitmap);
 void bitmap_update_sb(struct bitmap *bitmap);
@@ -262,7 +262,7 @@ void bitmap_close_sync(struct bitmap *bitmap);
 void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector);
 
 void bitmap_unplug(struct bitmap *bitmap);
-void bitmap_daemon_work(mddev_t *mddev);
+void bitmap_daemon_work(struct mddev *mddev);
 #endif
 
 #endif
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a2213d5808f..c0c30d88044 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -57,7 +57,7 @@ struct raid_set {
 
 	uint64_t print_flags;
 
-	struct mddev_s md;
+	struct mddev md;
 	struct raid_type *raid_type;
 	struct dm_target_callbacks callbacks;
 
@@ -611,7 +611,7 @@ static int read_disk_sb(struct md_rdev *rdev, int size)
 	return 0;
 }
 
-static void super_sync(mddev_t *mddev, struct md_rdev *rdev)
+static void super_sync(struct mddev *mddev, struct md_rdev *rdev)
 {
 	struct md_rdev *r, *t;
 	uint64_t failed_devices;
@@ -689,7 +689,7 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev)
 	return (events_sb > events_refsb) ? 1 : 0;
 }
 
-static int super_init_validation(mddev_t *mddev, struct md_rdev *rdev)
+static int super_init_validation(struct mddev *mddev, struct md_rdev *rdev)
 {
 	int role;
 	struct raid_set *rs = container_of(mddev, struct raid_set, md);
@@ -809,7 +809,7 @@ static int super_init_validation(mddev_t *mddev, struct md_rdev *rdev)
 	return 0;
 }
 
-static int super_validate(mddev_t *mddev, struct md_rdev *rdev)
+static int super_validate(struct mddev *mddev, struct md_rdev *rdev)
 {
 	struct dm_raid_superblock *sb = page_address(rdev->sb_page);
 
@@ -850,7 +850,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
 {
 	int ret;
 	struct md_rdev *rdev, *freshest, *tmp;
-	mddev_t *mddev = &rs->md;
+	struct mddev *mddev = &rs->md;
 
 	freshest = NULL;
 	rdev_for_each(rdev, tmp, mddev) {
@@ -1004,7 +1004,7 @@ static void raid_dtr(struct dm_target *ti)
 static int raid_map(struct dm_target *ti, struct bio *bio, union map_info *map_context)
 {
 	struct raid_set *rs = ti->private;
-	mddev_t *mddev = &rs->md;
+	struct mddev *mddev = &rs->md;
 
 	mddev->pers->make_request(mddev, bio);
 
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index a0fa5a01ee2..a2d4c46ff2a 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -169,7 +169,7 @@ static void add_sector(conf_t *conf, sector_t start, int mode)
 		conf->nfaults = n+1;
 }
 
-static int make_request(mddev_t *mddev, struct bio *bio)
+static int make_request(struct mddev *mddev, struct bio *bio)
 {
 	conf_t *conf = mddev->private;
 	int failit = 0;
@@ -222,7 +222,7 @@ static int make_request(mddev_t *mddev, struct bio *bio)
 	}
 }
 
-static void status(struct seq_file *seq, mddev_t *mddev)
+static void status(struct seq_file *seq, struct mddev *mddev)
 {
 	conf_t *conf = mddev->private;
 	int n;
@@ -255,7 +255,7 @@ static void status(struct seq_file *seq, mddev_t *mddev)
 }
 
 
-static int reshape(mddev_t *mddev)
+static int reshape(struct mddev *mddev)
 {
 	int mode = mddev->new_layout & ModeMask;
 	int count = mddev->new_layout >> ModeShift;
@@ -284,7 +284,7 @@ static int reshape(mddev_t *mddev)
 	return 0;
 }
 
-static sector_t faulty_size(mddev_t *mddev, sector_t sectors, int raid_disks)
+static sector_t faulty_size(struct mddev *mddev, sector_t sectors, int raid_disks)
 {
 	WARN_ONCE(raid_disks,
 		  "%s does not support generic reshape\n", __func__);
@@ -295,7 +295,7 @@ static sector_t faulty_size(mddev_t *mddev, sector_t sectors, int raid_disks)
 	return sectors;
 }
 
-static int run(mddev_t *mddev)
+static int run(struct mddev *mddev)
 {
 	struct md_rdev *rdev;
 	int i;
@@ -325,7 +325,7 @@ static int run(mddev_t *mddev)
 	return 0;
 }
 
-static int stop(mddev_t *mddev)
+static int stop(struct mddev *mddev)
 {
 	conf_t *conf = mddev->private;
 
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 0b5cac0fda1..2e176e020ab 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -26,7 +26,7 @@
 /*
  * find which device holds a particular offset 
  */
-static inline dev_info_t *which_dev(mddev_t *mddev, sector_t sector)
+static inline dev_info_t *which_dev(struct mddev *mddev, sector_t sector)
 {
 	int lo, mid, hi;
 	linear_conf_t *conf;
@@ -63,7 +63,7 @@ static int linear_mergeable_bvec(struct request_queue *q,
 				 struct bvec_merge_data *bvm,
 				 struct bio_vec *biovec)
 {
-	mddev_t *mddev = q->queuedata;
+	struct mddev *mddev = q->queuedata;
 	dev_info_t *dev0;
 	unsigned long maxsectors, bio_sectors = bvm->bi_size >> 9;
 	sector_t sector = bvm->bi_sector + get_start_sect(bvm->bi_bdev);
@@ -89,7 +89,7 @@ static int linear_mergeable_bvec(struct request_queue *q,
 
 static int linear_congested(void *data, int bits)
 {
-	mddev_t *mddev = data;
+	struct mddev *mddev = data;
 	linear_conf_t *conf;
 	int i, ret = 0;
 
@@ -108,7 +108,7 @@ static int linear_congested(void *data, int bits)
 	return ret;
 }
 
-static sector_t linear_size(mddev_t *mddev, sector_t sectors, int raid_disks)
+static sector_t linear_size(struct mddev *mddev, sector_t sectors, int raid_disks)
 {
 	linear_conf_t *conf;
 	sector_t array_sectors;
@@ -123,7 +123,7 @@ static sector_t linear_size(mddev_t *mddev, sector_t sectors, int raid_disks)
 	return array_sectors;
 }
 
-static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
+static linear_conf_t *linear_conf(struct mddev *mddev, int raid_disks)
 {
 	linear_conf_t *conf;
 	struct md_rdev *rdev;
@@ -194,7 +194,7 @@ out:
 	return NULL;
 }
 
-static int linear_run (mddev_t *mddev)
+static int linear_run (struct mddev *mddev)
 {
 	linear_conf_t *conf;
 
@@ -213,7 +213,7 @@ static int linear_run (mddev_t *mddev)
 	return md_integrity_register(mddev);
 }
 
-static int linear_add(mddev_t *mddev, struct md_rdev *rdev)
+static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
 {
 	/* Adding a drive to a linear array allows the array to grow.
 	 * It is permitted if the new drive has a matching superblock
@@ -245,7 +245,7 @@ static int linear_add(mddev_t *mddev, struct md_rdev *rdev)
 	return 0;
 }
 
-static int linear_stop (mddev_t *mddev)
+static int linear_stop (struct mddev *mddev)
 {
 	linear_conf_t *conf = mddev->private;
 
@@ -264,7 +264,7 @@ static int linear_stop (mddev_t *mddev)
 	return 0;
 }
 
-static int linear_make_request (mddev_t *mddev, struct bio *bio)
+static int linear_make_request (struct mddev *mddev, struct bio *bio)
 {
 	dev_info_t *tmp_dev;
 	sector_t start_sector;
@@ -323,7 +323,7 @@ static int linear_make_request (mddev_t *mddev, struct bio *bio)
 	return 1;
 }
 
-static void linear_status (struct seq_file *seq, mddev_t *mddev)
+static void linear_status (struct seq_file *seq, struct mddev *mddev)
 {
 
 	seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e015f403d69..f378b8a39eb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -95,13 +95,13 @@ static struct workqueue_struct *md_misc_wq;
 
 static int sysctl_speed_limit_min = 1000;
 static int sysctl_speed_limit_max = 200000;
-static inline int speed_min(mddev_t *mddev)
+static inline int speed_min(struct mddev *mddev)
 {
 	return mddev->sync_speed_min ?
 		mddev->sync_speed_min : sysctl_speed_limit_min;
 }
 
-static inline int speed_max(mddev_t *mddev)
+static inline int speed_max(struct mddev *mddev)
 {
 	return mddev->sync_speed_max ?
 		mddev->sync_speed_max : sysctl_speed_limit_max;
@@ -157,7 +157,7 @@ static int start_readonly;
 
 static void mddev_bio_destructor(struct bio *bio)
 {
-	mddev_t *mddev, **mddevp;
+	struct mddev *mddev, **mddevp;
 
 	mddevp = (void*)bio;
 	mddev = mddevp[-1];
@@ -166,10 +166,10 @@ static void mddev_bio_destructor(struct bio *bio)
 }
 
 struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
-			    mddev_t *mddev)
+			    struct mddev *mddev)
 {
 	struct bio *b;
-	mddev_t **mddevp;
+	struct mddev **mddevp;
 
 	if (!mddev || !mddev->bio_set)
 		return bio_alloc(gfp_mask, nr_iovecs);
@@ -186,10 +186,10 @@ struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
 EXPORT_SYMBOL_GPL(bio_alloc_mddev);
 
 struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask,
-			    mddev_t *mddev)
+			    struct mddev *mddev)
 {
 	struct bio *b;
-	mddev_t **mddevp;
+	struct mddev **mddevp;
 
 	if (!mddev || !mddev->bio_set)
 		return bio_clone(bio, gfp_mask);
@@ -278,7 +278,7 @@ EXPORT_SYMBOL_GPL(md_trim_bio);
  */
 static DECLARE_WAIT_QUEUE_HEAD(md_event_waiters);
 static atomic_t md_event_count;
-void md_new_event(mddev_t *mddev)
+void md_new_event(struct mddev *mddev)
 {
 	atomic_inc(&md_event_count);
 	wake_up(&md_event_waiters);
@@ -288,7 +288,7 @@ EXPORT_SYMBOL_GPL(md_new_event);
 /* Alternate version that can be called from interrupts
  * when calling sysfs_notify isn't needed.
  */
-static void md_new_event_inintr(mddev_t *mddev)
+static void md_new_event_inintr(struct mddev *mddev)
 {
 	atomic_inc(&md_event_count);
 	wake_up(&md_event_waiters);
@@ -309,19 +309,19 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
  * Any code which breaks out of this loop while own
  * a reference to the current mddev and must mddev_put it.
  */
-#define for_each_mddev(mddev,tmp)					\
+#define for_each_mddev(_mddev,_tmp)					\
 									\
 	for (({ spin_lock(&all_mddevs_lock); 				\
-		tmp = all_mddevs.next;					\
-		mddev = NULL;});					\
-	     ({ if (tmp != &all_mddevs)					\
-			mddev_get(list_entry(tmp, mddev_t, all_mddevs));\
+		_tmp = all_mddevs.next;					\
+		_mddev = NULL;});					\
+	     ({ if (_tmp != &all_mddevs)				\
+			mddev_get(list_entry(_tmp, struct mddev, all_mddevs));\
 		spin_unlock(&all_mddevs_lock);				\
-		if (mddev) mddev_put(mddev);				\
-		mddev = list_entry(tmp, mddev_t, all_mddevs);		\
-		tmp != &all_mddevs;});					\
+		if (_mddev) mddev_put(_mddev);				\
+		_mddev = list_entry(_tmp, struct mddev, all_mddevs);	\
+		_tmp != &all_mddevs;});					\
 	     ({ spin_lock(&all_mddevs_lock);				\
-		tmp = tmp->next;})					\
+		_tmp = _tmp->next;})					\
 		)
 
 
@@ -335,7 +335,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
 static int md_make_request(struct request_queue *q, struct bio *bio)
 {
 	const int rw = bio_data_dir(bio);
-	mddev_t *mddev = q->queuedata;
+	struct mddev *mddev = q->queuedata;
 	int rv;
 	int cpu;
 	unsigned int sectors;
@@ -387,7 +387,7 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
  * Once ->stop is called and completes, the module will be completely
  * unused.
  */
-void mddev_suspend(mddev_t *mddev)
+void mddev_suspend(struct mddev *mddev)
 {
 	BUG_ON(mddev->suspended);
 	mddev->suspended = 1;
@@ -397,7 +397,7 @@ void mddev_suspend(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(mddev_suspend);
 
-void mddev_resume(mddev_t *mddev)
+void mddev_resume(struct mddev *mddev)
 {
 	mddev->suspended = 0;
 	wake_up(&mddev->sb_wait);
@@ -408,7 +408,7 @@ void mddev_resume(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(mddev_resume);
 
-int mddev_congested(mddev_t *mddev, int bits)
+int mddev_congested(struct mddev *mddev, int bits)
 {
 	return mddev->suspended;
 }
@@ -421,7 +421,7 @@ EXPORT_SYMBOL(mddev_congested);
 static void md_end_flush(struct bio *bio, int err)
 {
 	struct md_rdev *rdev = bio->bi_private;
-	mddev_t *mddev = rdev->mddev;
+	struct mddev *mddev = rdev->mddev;
 
 	rdev_dec_pending(rdev, mddev);
 
@@ -436,7 +436,7 @@ static void md_submit_flush_data(struct work_struct *ws);
 
 static void submit_flushes(struct work_struct *ws)
 {
-	mddev_t *mddev = container_of(ws, mddev_t, flush_work);
+	struct mddev *mddev = container_of(ws, struct mddev, flush_work);
 	struct md_rdev *rdev;
 
 	INIT_WORK(&mddev->flush_work, md_submit_flush_data);
@@ -469,7 +469,7 @@ static void submit_flushes(struct work_struct *ws)
 
 static void md_submit_flush_data(struct work_struct *ws)
 {
-	mddev_t *mddev = container_of(ws, mddev_t, flush_work);
+	struct mddev *mddev = container_of(ws, struct mddev, flush_work);
 	struct bio *bio = mddev->flush_bio;
 
 	if (bio->bi_size == 0)
@@ -485,7 +485,7 @@ static void md_submit_flush_data(struct work_struct *ws)
 	wake_up(&mddev->sb_wait);
 }
 
-void md_flush_request(mddev_t *mddev, struct bio *bio)
+void md_flush_request(struct mddev *mddev, struct bio *bio)
 {
 	spin_lock_irq(&mddev->write_lock);
 	wait_event_lock_irq(mddev->sb_wait,
@@ -509,7 +509,7 @@ EXPORT_SYMBOL(md_flush_request);
  */
 struct md_plug_cb {
 	struct blk_plug_cb cb;
-	mddev_t *mddev;
+	struct mddev *mddev;
 };
 
 static void plugger_unplug(struct blk_plug_cb *cb)
@@ -523,7 +523,7 @@ static void plugger_unplug(struct blk_plug_cb *cb)
 /* Check that an unplug wakeup will come shortly.
  * If not, wakeup the md thread immediately
  */
-int mddev_check_plugged(mddev_t *mddev)
+int mddev_check_plugged(struct mddev *mddev)
 {
 	struct blk_plug *plug = current->plug;
 	struct md_plug_cb *mdcb;
@@ -555,7 +555,7 @@ int mddev_check_plugged(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(mddev_check_plugged);
 
-static inline mddev_t *mddev_get(mddev_t *mddev)
+static inline struct mddev *mddev_get(struct mddev *mddev)
 {
 	atomic_inc(&mddev->active);
 	return mddev;
@@ -563,7 +563,7 @@ static inline mddev_t *mddev_get(mddev_t *mddev)
 
 static void mddev_delayed_delete(struct work_struct *ws);
 
-static void mddev_put(mddev_t *mddev)
+static void mddev_put(struct mddev *mddev)
 {
 	struct bio_set *bs = NULL;
 
@@ -592,7 +592,7 @@ static void mddev_put(mddev_t *mddev)
 		bioset_free(bs);
 }
 
-void mddev_init(mddev_t *mddev)
+void mddev_init(struct mddev *mddev)
 {
 	mutex_init(&mddev->open_mutex);
 	mutex_init(&mddev->reconfig_mutex);
@@ -615,9 +615,9 @@ void mddev_init(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(mddev_init);
 
-static mddev_t * mddev_find(dev_t unit)
+static struct mddev * mddev_find(dev_t unit)
 {
-	mddev_t *mddev, *new = NULL;
+	struct mddev *mddev, *new = NULL;
 
 	if (unit && MAJOR(unit) != MD_MAJOR)
 		unit &= ~((1<<MdpMinorShift)-1);
@@ -689,24 +689,24 @@ static mddev_t * mddev_find(dev_t unit)
 	goto retry;
 }
 
-static inline int mddev_lock(mddev_t * mddev)
+static inline int mddev_lock(struct mddev * mddev)
 {
 	return mutex_lock_interruptible(&mddev->reconfig_mutex);
 }
 
-static inline int mddev_is_locked(mddev_t *mddev)
+static inline int mddev_is_locked(struct mddev *mddev)
 {
 	return mutex_is_locked(&mddev->reconfig_mutex);
 }
 
-static inline int mddev_trylock(mddev_t * mddev)
+static inline int mddev_trylock(struct mddev * mddev)
 {
 	return mutex_trylock(&mddev->reconfig_mutex);
 }
 
 static struct attribute_group md_redundancy_group;
 
-static void mddev_unlock(mddev_t * mddev)
+static void mddev_unlock(struct mddev * mddev)
 {
 	if (mddev->to_remove) {
 		/* These cannot be removed under reconfig_mutex as
@@ -749,7 +749,7 @@ static void mddev_unlock(mddev_t * mddev)
 	spin_unlock(&pers_lock);
 }
 
-static struct md_rdev * find_rdev_nr(mddev_t *mddev, int nr)
+static struct md_rdev * find_rdev_nr(struct mddev *mddev, int nr)
 {
 	struct md_rdev *rdev;
 
@@ -760,7 +760,7 @@ static struct md_rdev * find_rdev_nr(mddev_t *mddev, int nr)
 	return NULL;
 }
 
-static struct md_rdev * find_rdev(mddev_t * mddev, dev_t dev)
+static struct md_rdev * find_rdev(struct mddev * mddev, dev_t dev)
 {
 	struct md_rdev *rdev;
 
@@ -823,7 +823,7 @@ static void free_disk_sb(struct md_rdev * rdev)
 static void super_written(struct bio *bio, int error)
 {
 	struct md_rdev *rdev = bio->bi_private;
-	mddev_t *mddev = rdev->mddev;
+	struct mddev *mddev = rdev->mddev;
 
 	if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) {
 		printk("md: super_written gets error=%d, uptodate=%d\n",
@@ -837,7 +837,7 @@ static void super_written(struct bio *bio, int error)
 	bio_put(bio);
 }
 
-void md_super_write(mddev_t *mddev, struct md_rdev *rdev,
+void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
 		   sector_t sector, int size, struct page *page)
 {
 	/* write first size bytes of page to sector of rdev
@@ -858,7 +858,7 @@ void md_super_write(mddev_t *mddev, struct md_rdev *rdev,
 	submit_bio(WRITE_FLUSH_FUA, bio);
 }
 
-void md_super_wait(mddev_t *mddev)
+void md_super_wait(struct mddev *mddev)
 {
 	/* wait for all superblock writes that were scheduled to complete */
 	DEFINE_WAIT(wq);
@@ -1021,13 +1021,13 @@ static unsigned int calc_sb_csum(mdp_super_t * sb)
  *     -EINVAL superblock incompatible or invalid
  *     -othererror e.g. -EIO
  *
- *   int validate_super(mddev_t *mddev, struct md_rdev *dev)
+ *   int validate_super(struct mddev *mddev, struct md_rdev *dev)
  *      Verify that dev is acceptable into mddev.
  *       The first time, mddev->raid_disks will be 0, and data from
  *       dev should be merged in.  Subsequent calls check that dev
  *       is new enough.  Return 0 or -EINVAL
  *
- *   void sync_super(mddev_t *mddev, struct md_rdev *dev)
+ *   void sync_super(struct mddev *mddev, struct md_rdev *dev)
  *     Update the superblock for rdev with data in mddev
  *     This does not write to disc.
  *
@@ -1038,8 +1038,8 @@ struct super_type  {
 	struct module	    *owner;
 	int		    (*load_super)(struct md_rdev *rdev, struct md_rdev *refdev,
 					  int minor_version);
-	int		    (*validate_super)(mddev_t *mddev, struct md_rdev *rdev);
-	void		    (*sync_super)(mddev_t *mddev, struct md_rdev *rdev);
+	int		    (*validate_super)(struct mddev *mddev, struct md_rdev *rdev);
+	void		    (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
 	unsigned long long  (*rdev_size_change)(struct md_rdev *rdev,
 						sector_t num_sectors);
 };
@@ -1052,7 +1052,7 @@ struct super_type  {
  * has a bitmap. Otherwise, it returns 0.
  *
  */
-int md_check_no_bitmap(mddev_t *mddev)
+int md_check_no_bitmap(struct mddev *mddev)
 {
 	if (!mddev->bitmap_info.file && !mddev->bitmap_info.offset)
 		return 0;
@@ -1160,7 +1160,7 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
 /*
  * validate_super for 0.90.0
  */
-static int super_90_validate(mddev_t *mddev, struct md_rdev *rdev)
+static int super_90_validate(struct mddev *mddev, struct md_rdev *rdev)
 {
 	mdp_disk_t *desc;
 	mdp_super_t *sb = page_address(rdev->sb_page);
@@ -1272,7 +1272,7 @@ static int super_90_validate(mddev_t *mddev, struct md_rdev *rdev)
 /*
  * sync_super for 0.90.0
  */
-static void super_90_sync(mddev_t *mddev, struct md_rdev *rdev)
+static void super_90_sync(struct mddev *mddev, struct md_rdev *rdev)
 {
 	mdp_super_t *sb;
 	struct md_rdev *rdev2;
@@ -1622,7 +1622,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
 	return ret;
 }
 
-static int super_1_validate(mddev_t *mddev, struct md_rdev *rdev)
+static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
 {
 	struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
 	__u64 ev1 = le64_to_cpu(sb->events);
@@ -1723,7 +1723,7 @@ static int super_1_validate(mddev_t *mddev, struct md_rdev *rdev)
 	return 0;
 }
 
-static void super_1_sync(mddev_t *mddev, struct md_rdev *rdev)
+static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
 {
 	struct mdp_superblock_1 *sb;
 	struct md_rdev *rdev2;
@@ -1902,7 +1902,7 @@ static struct super_type super_types[] = {
 	},
 };
 
-static void sync_super(mddev_t *mddev, struct md_rdev *rdev)
+static void sync_super(struct mddev *mddev, struct md_rdev *rdev)
 {
 	if (mddev->sync_super) {
 		mddev->sync_super(mddev, rdev);
@@ -1914,7 +1914,7 @@ static void sync_super(mddev_t *mddev, struct md_rdev *rdev)
 	super_types[mddev->major_version].sync_super(mddev, rdev);
 }
 
-static int match_mddev_units(mddev_t *mddev1, mddev_t *mddev2)
+static int match_mddev_units(struct mddev *mddev1, struct mddev *mddev2)
 {
 	struct md_rdev *rdev, *rdev2;
 
@@ -1939,7 +1939,7 @@ static LIST_HEAD(pending_raid_disks);
  * from the array. It only succeeds if all working and active component devices
  * are integrity capable with matching profiles.
  */
-int md_integrity_register(mddev_t *mddev)
+int md_integrity_register(struct mddev *mddev)
 {
 	struct md_rdev *rdev, *reference = NULL;
 
@@ -1986,7 +1986,7 @@ int md_integrity_register(mddev_t *mddev)
 EXPORT_SYMBOL(md_integrity_register);
 
 /* Disable data integrity if non-capable/non-matching disk is being added */
-void md_integrity_add_rdev(struct md_rdev *rdev, mddev_t *mddev)
+void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
 {
 	struct blk_integrity *bi_rdev = bdev_get_integrity(rdev->bdev);
 	struct blk_integrity *bi_mddev = blk_get_integrity(mddev->gendisk);
@@ -2003,7 +2003,7 @@ void md_integrity_add_rdev(struct md_rdev *rdev, mddev_t *mddev)
 }
 EXPORT_SYMBOL(md_integrity_add_rdev);
 
-static int bind_rdev_to_array(struct md_rdev * rdev, mddev_t * mddev)
+static int bind_rdev_to_array(struct md_rdev * rdev, struct mddev * mddev)
 {
 	char b[BDEVNAME_SIZE];
 	struct kobject *ko;
@@ -2170,7 +2170,7 @@ static void kick_rdev_from_array(struct md_rdev * rdev)
 	export_rdev(rdev);
 }
 
-static void export_array(mddev_t *mddev)
+static void export_array(struct mddev *mddev)
 {
 	struct md_rdev *rdev, *tmp;
 
@@ -2293,7 +2293,7 @@ static void md_print_devices(void)
 {
 	struct list_head *tmp;
 	struct md_rdev *rdev;
-	mddev_t *mddev;
+	struct mddev *mddev;
 	char b[BDEVNAME_SIZE];
 
 	printk("\n");
@@ -2318,7 +2318,7 @@ static void md_print_devices(void)
 }
 
 
-static void sync_sbs(mddev_t * mddev, int nospares)
+static void sync_sbs(struct mddev * mddev, int nospares)
 {
 	/* Update each superblock (in-memory image), but
 	 * if we are allowed to, skip spares which already
@@ -2341,7 +2341,7 @@ static void sync_sbs(mddev_t * mddev, int nospares)
 	}
 }
 
-static void md_update_sb(mddev_t * mddev, int force_change)
+static void md_update_sb(struct mddev * mddev, int force_change)
 {
 	struct md_rdev *rdev;
 	int sync_req;
@@ -2586,7 +2586,7 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len)
 		if (rdev->raid_disk >= 0)
 			err = -EBUSY;
 		else {
-			mddev_t *mddev = rdev->mddev;
+			struct mddev *mddev = rdev->mddev;
 			kick_rdev_from_array(rdev);
 			if (mddev->pers)
 				md_update_sb(mddev, 1);
@@ -2814,7 +2814,7 @@ static int strict_blocks_to_sectors(const char *buf, sector_t *sectors)
 static ssize_t
 rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len)
 {
-	mddev_t *my_mddev = rdev->mddev;
+	struct mddev *my_mddev = rdev->mddev;
 	sector_t oldsectors = rdev->sectors;
 	sector_t sectors;
 
@@ -2840,7 +2840,7 @@ rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len)
 		 * a deadlock.  We have already changed rdev->sectors, and if
 		 * we have to change it back, we will have the lock again.
 		 */
-		mddev_t *mddev;
+		struct mddev *mddev;
 		int overlap = 0;
 		struct list_head *tmp;
 
@@ -2967,7 +2967,7 @@ rdev_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
 {
 	struct rdev_sysfs_entry *entry = container_of(attr, struct rdev_sysfs_entry, attr);
 	struct md_rdev *rdev = container_of(kobj, struct md_rdev, kobj);
-	mddev_t *mddev = rdev->mddev;
+	struct mddev *mddev = rdev->mddev;
 	ssize_t rv;
 
 	if (!entry->show)
@@ -2991,7 +2991,7 @@ rdev_attr_store(struct kobject *kobj, struct attribute *attr,
 	struct rdev_sysfs_entry *entry = container_of(attr, struct rdev_sysfs_entry, attr);
 	struct md_rdev *rdev = container