--- ocfs2.old/src/inc/io.h	2004-05-24 19:16:00.000000000 -0700
+++ ocfs2/src/inc/io.h	2004-05-24 23:11:57.877670837 -0700
@@ -75,7 +75,7 @@
 
 #define OCFS_NONCACHED(osb,off)  ((off) < (osb)->vol_layout.data_start_off)
 
-#define BH_Modified 18
+#define BH_Modified 20
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
 /* 
@@ -214,10 +214,10 @@
 	ocfs_bh_sem_unlock(bh);
 }
 
-
+#define JBD_STATE_BIT_MAX	21
 #define STATE_BIT_MAX           (1 << 12)
 #define STATE_BIT_MAX_MASK      ((1 << 12)-1)
-#define STATE_BIT_MASK		((~0UL)<<19)
+#define STATE_BIT_MASK		((~0UL)<<JBD_STATE_BIT_MAX)
 
 
 static inline void CLEAR_BH_SEQNUM(struct buffer_head *bh)
@@ -229,7 +229,7 @@
 static inline void SET_BH_SEQNUM(struct inode *inode, struct buffer_head *bh)
 {
 	unsigned int seq = (atomic_read(GET_INODE_CLEAN_SEQ(inode)) & 
-			    STATE_BIT_MAX_MASK) << 19;
+			    STATE_BIT_MAX_MASK) << JBD_STATE_BIT_MAX;
 
 	CLEAR_BH_SEQNUM(bh);
 	bh->b_state |= seq;
@@ -238,7 +238,7 @@
 static inline int TEST_BH_SEQNUM(struct inode *inode, struct buffer_head *bh)
 {
 	int ret;
-	unsigned int seq = (bh->b_state & STATE_BIT_MASK) >> 19;
+	unsigned int seq = (bh->b_state & STATE_BIT_MASK) >> JBD_STATE_BIT_MAX;
 
 	ret = (seq == atomic_read(GET_INODE_CLEAN_SEQ(inode)));
 	return ret;