1 files changed, 2 insertions, 4 deletions

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 16ed0284d780..a7a7491d014a 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -21,10 +21,6 @@ enum bh_state_bits {
         BH_Dirty,       /* Is dirty */
         BH_Lock,        /* Is locked */
         BH_Req,         /* Has been submitted for I/O */
-        BH_Uptodate_Lock,/* Used by the first bh in a page, to serialise
-                          * IO completion of other buffers in the page
-                          */
-
         BH_Mapped,      /* Has a disk mapping */
         BH_New,         /* Disk mapping was newly created by get_block */
         BH_Async_Read,  /* Is under end_buffer_async_read I/O */
@@ -74,6 +70,8 @@ struct buffer_head {
         struct address_space *b_assoc_map;      /* mapping this buffer is
                                                    associated with */
         atomic_t b_count;               /* users using this buffer_head */
+        spinlock_t b_uptodate_lock;
+        spinlock_t b_state_lock;
 };
 
 /*