3 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index d6f2928fc8c7..b80acc351130 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -29,6 +29,7 @@
 #define	LEVEL_LINEAR		(-1)
 
 #define MaxSector (~(sector_t)0)
+#define MD_THREAD_NAME_MAX 14
 
 static inline int pers_to_level (int pers)
 {
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
index 7095e77cb63e..9ed30f4d0748 100644
--- a/include/linux/raid/raid1.h
+++ b/include/linux/raid/raid1.h
@@ -34,6 +34,7 @@ struct r1_private_data_s {
 
 	mempool_t *r1bio_pool;
 	mempool_t *r1buf_pool;
+	char thread_name[MD_THREAD_NAME_MAX];
 };
 
 typedef struct r1_private_data_s conf_t;
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 9d08de50d13a..636e10b84502 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -226,6 +226,7 @@ struct raid5_private_data {
 							 * waiting for 25% to be free
 							 */        
 	spinlock_t		device_lock;
+	char			thread_name[MD_THREAD_NAME_MAX];
 };
 
 typedef struct raid5_private_data raid5_conf_t;