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>

1 files changed, 56 insertions, 59 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index b0e98c868c14..84a2c03c49c5 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -26,8 +26,6 @@
 
 #define MaxSector (~(sector_t)0)
 
-typedef struct mddev_s mddev_t;
-
 /* Bad block numbers are stored sorted in a single page.
  * 64bits is used for each block or extent.
  * 54 bits are sector number, 9 bits are extent size,
@@ -42,7 +40,7 @@ struct md_rdev {
         struct list_head same_set;      /* RAID devices within the same set */
 
         sector_t sectors;               /* Device size (in 512bytes sectors) */
-        mddev_t *mddev;                 /* RAID array if running */
+        struct mddev *mddev;            /* RAID array if running */
         int last_events;                /* IO event timestamp */
 
         /*
@@ -184,8 +182,7 @@ extern int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
 extern int rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors);
 extern void md_ack_all_badblocks(struct badblocks *bb);
 
-struct mddev_s
-{
+struct mddev {
         void                            *private;
         struct mdk_personality          *pers;
         dev_t                           unit;
@@ -400,11 +397,11 @@ struct mddev_s
         atomic_t flush_pending;
         struct work_struct flush_work;
         struct work_struct event_work;  /* used by dm to report failure event */
-        void (*sync_super)(mddev_t *mddev, struct md_rdev *rdev);
+        void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
 };
 
 
-static inline void rdev_dec_pending(struct md_rdev *rdev, mddev_t *mddev)
+static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev)
 {
         int faulty = test_bit(Faulty, &rdev->flags);
         if (atomic_dec_and_test(&rdev->nr_pending) && faulty)
@@ -422,29 +419,29 @@ struct mdk_personality
         int level;
         struct list_head list;
         struct module *owner;
-        int (*make_request)(mddev_t *mddev, struct bio *bio);
-        int (*run)(mddev_t *mddev);
-        int (*stop)(mddev_t *mddev);
-        void (*status)(struct seq_file *seq, mddev_t *mddev);
+        int (*make_request)(struct mddev *mddev, struct bio *bio);
+        int (*run)(struct mddev *mddev);
+        int (*stop)(struct mddev *mddev);
+        void (*status)(struct seq_file *seq, struct mddev *mddev);
         /* error_handler must set ->faulty and clear ->in_sync
          * if appropriate, and should abort recovery if needed 
          */
-        void (*error_handler)(mddev_t *mddev, struct md_rdev *rdev);
-        int (*hot_add_disk) (mddev_t *mddev, struct md_rdev *rdev);
-        int (*hot_remove_disk) (mddev_t *mddev, int number);
-        int (*spare_active) (mddev_t *mddev);
-        sector_t (*sync_request)(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster);
-        int (*resize) (mddev_t *mddev, sector_t sectors);
-        sector_t (*size) (mddev_t *mddev, sector_t sectors, int raid_disks);
-        int (*check_reshape) (mddev_t *mddev);
-        int (*start_reshape) (mddev_t *mddev);
-        void (*finish_reshape) (mddev_t *mddev);
+        void (*error_handler)(struct mddev *mddev, struct md_rdev *rdev);
+        int (*hot_add_disk) (struct mddev *mddev, struct md_rdev *rdev);
+        int (*hot_remove_disk) (struct mddev *mddev, int number);
+        int (*spare_active) (struct mddev *mddev);
+        sector_t (*sync_request)(struct mddev *mddev, sector_t sector_nr, int *skipped, int go_faster);
+        int (*resize) (struct mddev *mddev, sector_t sectors);
+        sector_t (*size) (struct mddev *mddev, sector_t sectors, int raid_disks);
+        int (*check_reshape) (struct mddev *mddev);
+        int (*start_reshape) (struct mddev *mddev);
+        void (*finish_reshape) (struct mddev *mddev);
         /* quiesce moves between quiescence states
          * 0 - fully active
          * 1 - no new requests allowed
          * others - reserved
          */
-        void (*quiesce) (mddev_t *mddev, int state);
+        void (*quiesce) (struct mddev *mddev, int state);
         /* takeover is used to transition an array from one
          * personality to another.  The new personality must be able
          * to handle the data in the current layout.
@@ -454,14 +451,14 @@ struct mdk_personality
          * This needs to be installed and then ->run used to activate the
          * array.
          */
-        void *(*takeover) (mddev_t *mddev);
+        void *(*takeover) (struct mddev *mddev);
 };
 
 
 struct md_sysfs_entry {
         struct attribute attr;
-        ssize_t (*show)(mddev_t *, char *);
-        ssize_t (*store)(mddev_t *, const char *, size_t);
+        ssize_t (*show)(struct mddev *, char *);
+        ssize_t (*store)(struct mddev *, const char *, size_t);
 };
 extern struct attribute_group md_bitmap_group;
 
@@ -477,19 +474,19 @@ static inline void sysfs_notify_dirent_safe(struct sysfs_dirent *sd)
                 sysfs_notify_dirent(sd);
 }
 
-static inline char * mdname (mddev_t * mddev)
+static inline char * mdname (struct mddev * mddev)
 {
         return mddev->gendisk ? mddev->gendisk->disk_name : "mdX";
 }
 
-static inline int sysfs_link_rdev(mddev_t *mddev, struct md_rdev *rdev)
+static inline int sysfs_link_rdev(struct mddev *mddev, struct md_rdev *rdev)
 {
         char nm[20];
         sprintf(nm, "rd%d", rdev->raid_disk);
         return sysfs_create_link(&mddev->kobj, &rdev->kobj, nm);
 }
 
-static inline void sysfs_unlink_rdev(mddev_t *mddev, struct md_rdev *rdev)
+static inline void sysfs_unlink_rdev(struct mddev *mddev, struct md_rdev *rdev)
 {
         char nm[20];
         sprintf(nm, "rd%d", rdev->raid_disk);
@@ -513,8 +510,8 @@ static inline void sysfs_unlink_rdev(mddev_t *mddev, struct md_rdev *rdev)
         list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
 
 typedef struct mdk_thread_s {
-        void                    (*run) (mddev_t *mddev);
-        mddev_t                 *mddev;
+        void                    (*run) (struct mddev *mddev);
+        struct mddev            *mddev;
         wait_queue_head_t       wqueue;
         unsigned long           flags;
         struct task_struct      *tsk;
@@ -556,46 +553,46 @@ static inline void safe_put_page(struct page *p)
 
 extern int register_md_personality(struct mdk_personality *p);
 extern int unregister_md_personality(struct mdk_personality *p);
-extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
-                                mddev_t *mddev, const char *name);
+extern mdk_thread_t * md_register_thread(void (*run) (struct mddev *mddev),
+                                struct mddev *mddev, const char *name);
 extern void md_unregister_thread(mdk_thread_t **threadp);
 extern void md_wakeup_thread(mdk_thread_t *thread);
-extern void md_check_recovery(mddev_t *mddev);
-extern void md_write_start(mddev_t *mddev, struct bio *bi);
-extern void md_write_end(mddev_t *mddev);
-extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
-extern void md_error(mddev_t *mddev, struct md_rdev *rdev);
-
-extern int mddev_congested(mddev_t *mddev, int bits);
-extern void md_flush_request(mddev_t *mddev, struct bio *bio);
-extern void md_super_write(mddev_t *mddev, struct md_rdev *rdev,
+extern void md_check_recovery(struct mddev *mddev);
+extern void md_write_start(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);
+extern void md_error(struct mddev *mddev, struct md_rdev *rdev);
+
+extern int mddev_congested(struct mddev *mddev, int bits);
+extern void md_flush_request(struct mddev *mddev, struct bio *bio);
+extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
                            sector_t sector, int size, struct page *page);
-extern void md_super_wait(mddev_t *mddev);
+extern void md_super_wait(struct mddev *mddev);
 extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, 
                         struct page *page, int rw, bool metadata_op);
-extern void md_do_sync(mddev_t *mddev);
-extern void md_new_event(mddev_t *mddev);
-extern int md_allow_write(mddev_t *mddev);
-extern void md_wait_for_blocked_rdev(struct md_rdev *rdev, mddev_t *mddev);
-extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors);
-extern int md_check_no_bitmap(mddev_t *mddev);
-extern int md_integrity_register(mddev_t *mddev);
-extern void md_integrity_add_rdev(struct md_rdev *rdev, mddev_t *mddev);
+extern void md_do_sync(struct mddev *mddev);
+extern void md_new_event(struct mddev *mddev);
+extern int 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);
+extern int md_integrity_register(struct mddev *mddev);
+extern void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev);
 extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale);
 extern void restore_bitmap_write_access(struct file *file);
 
-extern void mddev_init(mddev_t *mddev);
-extern int md_run(mddev_t *mddev);
-extern void md_stop(mddev_t *mddev);
-extern void md_stop_writes(mddev_t *mddev);
+extern void mddev_init(struct mddev *mddev);
+extern int md_run(struct mddev *mddev);
+extern void md_stop(struct mddev *mddev);
+extern void md_stop_writes(struct mddev *mddev);
 extern int md_rdev_init(struct md_rdev *rdev);
 
-extern void mddev_suspend(mddev_t *mddev);
-extern void mddev_resume(mddev_t *mddev);
+extern void mddev_suspend(struct mddev *mddev);
+extern void mddev_resume(struct mddev *mddev);
 extern struct bio *bio_clone_mddev(struct bio *bio, gfp_t gfp_mask,
-                                   mddev_t *mddev);
+                                   struct mddev *mddev);
 extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
-                                   mddev_t *mddev);
-extern int mddev_check_plugged(mddev_t *mddev);
+                                   struct mddev *mddev);
+extern int mddev_check_plugged(struct mddev *mddev);
 extern void md_trim_bio(struct bio *bio, int offset, int size);
 #endif /* _MD_MD_H */