2 files changed, 12 insertions, 55 deletions

diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 13e7c4b6236..b6e0bcad84e 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -71,8 +71,8 @@
  */
 #define MD_PATCHLEVEL_VERSION           3
 
-extern int register_md_personality (int p_num, mdk_personality_t *p);
-extern int unregister_md_personality (int p_num);
+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 void md_unregister_thread (mdk_thread_t *thread);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 1dd587b5975..e559fb701aa 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -18,62 +18,19 @@
 /* and dm-bio-list.h is not under include/linux because.... ??? */
 #include "../../../drivers/md/dm-bio-list.h"
 
-#define MD_RESERVED       0UL
-#define LINEAR            1UL
-#define RAID0             2UL
-#define RAID1             3UL
-#define RAID5             4UL
-#define TRANSLUCENT       5UL
-#define HSM               6UL
-#define MULTIPATH         7UL
-#define RAID6             8UL
-#define RAID10            9UL
-#define FAULTY            10UL
-#define MAX_PERSONALITY   11UL
-
 #define LEVEL_MULTIPATH         (-4)
 #define LEVEL_LINEAR            (-1)
 #define LEVEL_FAULTY            (-5)
 
+/* we need a value for 'no level specified' and 0
+ * means 'raid0', so we need something else.  This is
+ * for internal use only
+ */
+#define LEVEL_NONE              (-1000000)
+
 #define MaxSector (~(sector_t)0)
 #define MD_THREAD_NAME_MAX 14
 
-static inline int pers_to_level (int pers)
-{
-        switch (pers) {
-                case FAULTY:            return LEVEL_FAULTY;
-                case MULTIPATH:         return LEVEL_MULTIPATH;
-                case HSM:               return -3;
-                case TRANSLUCENT:       return -2;
-                case LINEAR:            return LEVEL_LINEAR;
-                case RAID0:             return 0;
-                case RAID1:             return 1;
-                case RAID5:             return 5;
-                case RAID6:             return 6;
-                case RAID10:            return 10;
-        }
-        BUG();
-        return MD_RESERVED;
-}
-
-static inline int level_to_pers (int level)
-{
-        switch (level) {
-                case LEVEL_FAULTY: return FAULTY;
-                case LEVEL_MULTIPATH: return MULTIPATH;
-                case -3: return HSM;
-                case -2: return TRANSLUCENT;
-                case LEVEL_LINEAR: return LINEAR;
-                case 0: return RAID0;
-                case 1: return RAID1;
-                case 4:
-                case 5: return RAID5;
-                case 6: return RAID6;
-                case 10: return RAID10;
-        }
-        return MD_RESERVED;
-}
-
 typedef struct mddev_s mddev_t;
 typedef struct mdk_rdev_s mdk_rdev_t;
 
@@ -140,12 +97,10 @@ struct mdk_rdev_s
                                          */
 };
 
-typedef struct mdk_personality_s mdk_personality_t;
-
 struct mddev_s
 {
         void                            *private;
-        mdk_personality_t               *pers;
+        struct mdk_personality          *pers;
         dev_t                           unit;
         int                             md_minor;
         struct list_head                disks;
@@ -266,9 +221,11 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect
         atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
 }
 
-struct mdk_personality_s
+struct mdk_personality
 {
         char *name;
+        int level;
+        struct list_head list;
         struct module *owner;
         int (*make_request)(request_queue_t *q, struct bio *bio);
         int (*run)(mddev_t *mddev);