diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 8d2a9ab981d4394f2fc5d4cb13ad64d7e20978be..30a2bf9eeda515e3e6c50692071aa8f45b66468a 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -70,8 +70,7 @@ static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
 		if (!IS_ERR(acl))
 			*p_acl = posix_acl_dup(acl);
 	}
-	if (value)
-		kfree(value);
+	kfree(value);
 	return acl;
 }
 
@@ -112,8 +111,7 @@ static int jfs_set_acl(struct inode *inode, int type, struct posix_acl *acl)
 	}
 	rc = __jfs_setxattr(inode, ea_name, value, size, 0);
 out:
-	if (value)
-		kfree(value);
+	kfree(value);
 
 	if (!rc) {
 		if (*p_acl && (*p_acl != JFS_ACL_NOT_CACHED))
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index a87b06fa8ff899ac5561269b6a1a801e4082e8c5..c2c19c9ed9a40b45d5ff591e2218251a309a4f97 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,16 +19,13 @@
 
 #include <linux/fs.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_dmap.h"
 #include "jfs_txnmgr.h"
 #include "jfs_xattr.h"
 #include "jfs_acl.h"
 #include "jfs_debug.h"
 
-
-extern int jfs_commit_inode(struct inode *, int);
-extern void jfs_truncate(struct inode *);
-
 int jfs_fsync(struct file *file, struct dentry *dentry, int datasync)
 {
 	struct inode *inode = dentry->d_inode;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 24a689179af27e2e8e619022ca6905546aa43bbb..2137138c59b0a4c08839121f0b89c5a55699a9b0 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -23,6 +23,7 @@
 #include <linux/pagemap.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_imap.h"
 #include "jfs_extent.h"
@@ -30,14 +31,6 @@
 #include "jfs_debug.h"
 
 
-extern struct inode_operations jfs_dir_inode_operations;
-extern struct inode_operations jfs_file_inode_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
-extern struct file_operations jfs_dir_operations;
-extern struct file_operations jfs_file_operations;
-struct address_space_operations jfs_aops;
-extern int freeZeroLink(struct inode *);
-
 void jfs_read_inode(struct inode *inode)
 {
 	if (diRead(inode)) { 
@@ -136,7 +129,7 @@ void jfs_delete_inode(struct inode *inode)
 	jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
 
 	if (test_cflag(COMMIT_Freewmap, inode))
-		freeZeroLink(inode);
+		jfs_free_zero_link(inode);
 
 	diFree(inode);
 
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 91a0a889ebc59fffaceb46344ce5fec77651974c..4caea6b43b92a9171b508a6e243ef7cf497253e7 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -58,8 +58,6 @@ void dump_mem(char *label, void *data, int length)
 
 static struct proc_dir_entry *base;
 #ifdef CONFIG_JFS_DEBUG
-extern read_proc_t jfs_txanchor_read;
-
 static int loglevel_read(char *page, char **start, off_t off,
 			 int count, int *eof, void *data)
 {
@@ -97,14 +95,6 @@ static int loglevel_write(struct file *file, const char __user *buffer,
 }
 #endif
 
-
-#ifdef CONFIG_JFS_STATISTICS
-extern read_proc_t jfs_lmstats_read;
-extern read_proc_t jfs_txstats_read;
-extern read_proc_t jfs_xtstat_read;
-extern read_proc_t jfs_mpstat_read;
-#endif
-
 static struct {
 	const char	*name;
 	read_proc_t	*read_fn;
diff --git a/fs/jfs/jfs_debug.h b/fs/jfs/jfs_debug.h
index a38079ae1e005f0d2c796b91e82f24a01e05fc0b..ddffbbd4d95585940c4101655120b2d0072897a0 100644
--- a/fs/jfs/jfs_debug.h
+++ b/fs/jfs/jfs_debug.h
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -31,7 +31,9 @@
  * CONFIG_JFS_DEBUG or CONFIG_JFS_STATISTICS is defined
  */
 #if defined(CONFIG_PROC_FS) && (defined(CONFIG_JFS_DEBUG) || defined(CONFIG_JFS_STATISTICS))
-	#define PROC_FS_JFS
+#define PROC_FS_JFS
+extern void jfs_proc_init(void);
+extern void jfs_proc_clean(void);
 #endif
 
 /*
@@ -65,8 +67,8 @@
 
 extern int jfsloglevel;
 
-/* dump memory contents */
 extern void dump_mem(char *label, void *data, int length);
+extern int jfs_txanchor_read(char *, char **, off_t, int, int *, void *);
 
 /* information message: e.g., configuration, major event */
 #define jfs_info(fmt, arg...) do {			\
@@ -110,6 +112,11 @@ extern void dump_mem(char *label, void *data, int length);
  *	----------
  */
 #ifdef	CONFIG_JFS_STATISTICS
+extern int jfs_lmstats_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_txstats_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_mpstat_read(char *, char **, off_t, int, int *, void *);
+extern int jfs_xtstat_read(char *, char **, off_t, int, int *, void *);
+
 #define	INCREMENT(x)		((x)++)
 #define	DECREMENT(x)		((x)--)
 #define	HIGHWATERMARK(x,y)	((x) = max((x), (y)))
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 69007fd546efc01ffa08a5855cbc818f0a8ac202..cced2fed9d0f9e9096fc102c8811f9795239d28e 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -272,7 +272,6 @@ int dbMount(struct inode *ipbmap)
 int dbUnmount(struct inode *ipbmap, int mounterror)
 {
 	struct bmap *bmp = JFS_SBI(ipbmap->i_sb)->bmap;
-	int i;
 
 	if (!(mounterror || isReadOnly(ipbmap)))
 		dbSync(ipbmap);
@@ -282,14 +281,6 @@ int dbUnmount(struct inode *ipbmap, int mounterror)
 	 */
 	truncate_inode_pages(ipbmap->i_mapping, 0);
 
-	/*
-	 * Sanity Check
-	 */
-	for (i = 0; i < bmp->db_numag; i++)
-		if (atomic_read(&bmp->db_active[i]))
-			printk(KERN_ERR "dbUnmount: db_active[%d] = %d\n",
-			       i, atomic_read(&bmp->db_active[i]));
-
 	/* free the memory for the in-memory bmap. */
 	kfree(bmp);
 
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index ac41f72d6d502fd22bcba1181a84b1c90a9d4584..8676aee3ae4896c36c71485f1fb800a83e589fee 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -2931,6 +2931,9 @@ static void add_missing_indices(struct inode *inode, s64 bn)
 	ASSERT(p->header.flag & BT_LEAF);
 
 	tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);
+	if (BT_IS_ROOT(mp))
+		tlck->type |= tlckBTROOT;
+
 	dtlck = (struct dt_lock *) &tlck->lock;
 
 	stbl = DT_GETSTBL(p);
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 1953acb792663da3886de6a9e606312882f77c21..4879603daa1c76756d1ded3cd6ccec62683f3ed7 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_superblock.h"
 #include "jfs_dmap.h"
 #include "jfs_extent.h"
@@ -33,12 +34,6 @@ static int extBrealloc(struct inode *, s64, s64, s64 *, s64 *);
 #endif
 static s64 extRoundDown(s64 nb);
 
-/*
- * external references
- */
-extern int jfs_commit_inode(struct inode *, int);
-
-
 #define DPD(a)          (printk("(a): %d\n",(a)))
 #define DPC(a)          (printk("(a): %c\n",(a)))
 #define DPL1(a)					\
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 7acff2ce3c80f44fee086bef667ae86c12eac463..971af2977eff8460ac76b91615be17c5a653a5be 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -47,6 +47,7 @@
 #include <linux/quotaops.h>
 
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_dinode.h"
 #include "jfs_dmap.h"
@@ -68,11 +69,6 @@
 #define AG_LOCK(imap,agno)		down(&imap->im_aglock[agno])
 #define AG_UNLOCK(imap,agno)		up(&imap->im_aglock[agno])
 
-/*
- * external references
- */
-extern struct address_space_operations jfs_aops;
-
 /*
  * forward references
  */
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 84f2459b2191d63d0ae5fbb182b392773de58152..2af5efbfd06fa7dd97905c2df0aeeddca1076218 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/quotaops.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_imap.h"
 #include "jfs_dinode.h"
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 3df91fbfe7812ec6ed1943c39c46714d1533ddff..b54bac576cb3b9811d17e6c3d4053e69a14c4e9d 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2001
+ *   Copyright (C) International Business Machines Corp., 2000-2001
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,5 +19,22 @@
 #define _H_JFS_INODE
 
 extern struct inode *ialloc(struct inode *, umode_t);
+extern int jfs_fsync(struct file *, struct dentry *, int);
+extern void jfs_read_inode(struct inode *);
+extern int jfs_commit_inode(struct inode *, int);
+extern int jfs_write_inode(struct inode*, int);
+extern void jfs_delete_inode(struct inode *);
+extern void jfs_dirty_inode(struct inode *);
+extern void jfs_truncate(struct inode *);
+extern void jfs_truncate_nolock(struct inode *, loff_t);
+extern void jfs_free_zero_link(struct inode *);
+extern struct dentry *jfs_get_parent(struct dentry *dentry);
 
+extern struct address_space_operations jfs_aops;
+extern struct inode_operations jfs_dir_inode_operations;
+extern struct file_operations jfs_dir_operations;
+extern struct inode_operations jfs_file_inode_operations;
+extern struct file_operations jfs_file_operations;
+extern struct inode_operations jfs_symlink_inode_operations;
+extern struct dentry_operations jfs_ci_dentry_operations;
 #endif				/* _H_JFS_INODE */
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index dfa1200daa61c22f6b96bdff1130d88090a25006..7c8387ed4192be68cd090956e430cf12eb5ac936 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -71,6 +71,7 @@
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
 #include "jfs_metapage.h"
+#include "jfs_superblock.h"
 #include "jfs_txnmgr.h"
 #include "jfs_debug.h"
 
@@ -166,14 +167,6 @@ static LIST_HEAD(jfs_external_logs);
 static struct jfs_log *dummy_log = NULL;
 static DECLARE_MUTEX(jfs_log_sem);
 
-/*
- * external references
- */
-extern void txLazyUnlock(struct tblock * tblk);
-extern int jfs_stop_threads;
-extern struct completion jfsIOwait;
-extern int jfs_tlocks_low;
-
 /*
  * forward references
  */
@@ -1624,6 +1617,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
 		}
 	}
 	assert(list_empty(&log->cqueue));
+
+#ifdef CONFIG_JFS_DEBUG
 	if (!list_empty(&log->synclist)) {
 		struct logsyncblk *lp;
 
@@ -1638,9 +1633,8 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
 				dump_mem("orphan tblock", lp,
 					 sizeof(struct tblock));
 		}
-//		current->state = TASK_INTERRUPTIBLE;
-//		schedule();
 	}
+#endif
 	//assert(list_empty(&log->synclist));
 	clear_bit(log_FLUSH, &log->flag);
 }
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 51291fbc420c6c1b73cecd20edeeb526ea0fd4d1..747114cd38b878c3e57f90070fa0207e36207dd5 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -507,6 +507,8 @@ extern int lmLogClose(struct super_block *sb);
 extern int lmLogShutdown(struct jfs_log * log);
 extern int lmLogInit(struct jfs_log * log);
 extern int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize);
+extern int lmGroupCommit(struct jfs_log *, struct tblock *);
+extern int jfsIOWait(void *);
 extern void jfs_flush_journal(struct jfs_log * log, int wait);
 extern void jfs_syncpt(struct jfs_log *log);
 
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 41bf078dce05992e40db30af7cd5e86fd249bc5d..6c5485d16c3916d6fa764e814345c9e21f4fe0a3 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -198,7 +198,7 @@ static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
 	}
 }
 
-static inline struct metapage *alloc_metapage(int gfp_mask)
+static inline struct metapage *alloc_metapage(unsigned int gfp_mask)
 {
 	return mempool_alloc(metapage_mempool, gfp_mask);
 }
@@ -726,12 +726,12 @@ void force_metapage(struct metapage *mp)
 	page_cache_release(page);
 }
 
-extern void hold_metapage(struct metapage *mp)
+void hold_metapage(struct metapage *mp)
 {
 	lock_page(mp->page);
 }
 
-extern void put_metapage(struct metapage *mp)
+void put_metapage(struct metapage *mp)
 {
 	if (mp->count || mp->nohomeok) {
 		/* Someone else will release this */
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index 991e9fb84c75517cc6f73247081740dd97da76ec..f0b7d3282b07397f49d61d65448d1778caf4173b 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -1,6 +1,6 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -58,6 +58,8 @@ struct metapage {
 #define mark_metapage_dirty(mp) set_bit(META_dirty, &(mp)->flag)
 
 /* function prototypes */
+extern int metapage_init(void);
+extern void metapage_exit(void);
 extern struct metapage *__get_metapage(struct inode *inode,
 				  unsigned long lblock, unsigned int size,
 				  int absolute, unsigned long new);
diff --git a/fs/jfs/jfs_superblock.h b/fs/jfs/jfs_superblock.h
index ab0566f70cfaa36e116379567d42a38c3a0a78f2..fcf781bf31cbf9e399043953fb6857d2c27b93aa 100644
--- a/fs/jfs/jfs_superblock.h
+++ b/fs/jfs/jfs_superblock.h
@@ -109,5 +109,16 @@ struct jfs_superblock {
 extern int readSuper(struct super_block *, struct buffer_head **);
 extern int updateSuper(struct super_block *, uint);
 extern void jfs_error(struct super_block *, const char *, ...);
+extern int jfs_mount(struct super_block *);
+extern int jfs_mount_rw(struct super_block *, int);
+extern int jfs_umount(struct super_block *);
+extern int jfs_umount_rw(struct super_block *);
+
+extern int jfs_stop_threads;
+extern struct completion jfsIOwait;
+extern wait_queue_head_t jfs_IO_thread_wait;
+extern wait_queue_head_t jfs_commit_thread_wait;
+extern wait_queue_head_t jfs_sync_thread_wait;
+extern int jfs_extendfs(struct super_block *, s64, int);
 
 #endif /*_H_JFS_SUPERBLOCK */
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index e93d01aa12c46da06501af64375918b2879e7805..8cbaaff1d5fa05628f18b0e8213e0ce66dfe3839 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -42,7 +42,6 @@
  * hold on to mp+lock thru update of maps
  */
 
-
 #include <linux/fs.h>
 #include <linux/vmalloc.h>
 #include <linux/smp_lock.h>
@@ -51,6 +50,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_filsys.h"
 #include "jfs_metapage.h"
 #include "jfs_dinode.h"
@@ -109,7 +109,6 @@ static int TxLockHWM;		/* High water mark for number of txLocks used */
 static int TxLockVHWM;		/* Very High water mark */
 struct tlock *TxLock;           /* transaction lock table */
 
-
 /*
  *      transaction management lock
  */
@@ -149,7 +148,6 @@ static inline void TXN_SLEEP_DROP_LOCK(wait_queue_head_t * event)
 
 #define TXN_WAKEUP(event) wake_up_all(event)
 
-
 /*
  *      statistics
  */
@@ -161,16 +159,6 @@ static struct {
 	int waitlock;		/* 4: # of tlock wait */
 } stattx;
 
-
-/*
- * external references
- */
-extern int lmGroupCommit(struct jfs_log *, struct tblock *);
-extern int jfs_commit_inode(struct inode *, int);
-extern int jfs_stop_threads;
-
-extern struct completion jfsIOwait;
-
 /*
  * forward references
  */
@@ -358,7 +346,6 @@ void txExit(void)
 	TxBlock = NULL;
 }
 
-
 /*
  * NAME:        txBegin()
  *
@@ -460,7 +447,6 @@ tid_t txBegin(struct super_block *sb, int flag)
 	return t;
 }
 
-
 /*
  * NAME:        txBeginAnon()
  *
@@ -503,7 +489,6 @@ void txBeginAnon(struct super_block *sb)
 	TXN_UNLOCK();
 }
 
-
 /*
  *      txEnd()
  *
@@ -592,7 +577,6 @@ void txEnd(tid_t tid)
 	TXN_WAKEUP(&TxAnchor.freewait);
 }
 
-
 /*
  *      txLock()
  *
@@ -868,7 +852,6 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
 	return NULL;
 }
 
-
 /*
  * NAME:        txRelease()
  *
@@ -908,7 +891,6 @@ static void txRelease(struct tblock * tblk)
 	TXN_UNLOCK();
 }
 
-
 /*
  * NAME:        txUnlock()
  *
@@ -996,7 +978,6 @@ static void txUnlock(struct tblock * tblk)
 	}
 }
 
-
 /*
  *      txMaplock()
  *
@@ -1069,7 +1050,6 @@ struct tlock *txMaplock(tid_t tid, struct inode *ip, int type)
 	return tlck;
 }
 
-
 /*
  *      txLinelock()
  *
@@ -1103,8 +1083,6 @@ struct linelock *txLinelock(struct linelock * tlock)
 	return linelock;
 }
 
-
-
 /*
  *              transaction commit management
  *              -----------------------------
@@ -1373,7 +1351,6 @@ int txCommit(tid_t tid,		/* transaction identifier */
 	return rc;
 }
 
-
 /*
  * NAME:        txLog()
  *
@@ -1437,7 +1414,6 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
 	return rc;
 }
 
-
 /*
  *      diLog()
  *
@@ -1465,7 +1441,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	if (tlck->type & tlckENTRY) {
 		/* log after-image for logredo(): */
 		lrd->type = cpu_to_le16(LOG_REDOPAGE);
-//              *pxd = mp->cm_pxd;
 		PXDaddress(pxd, mp->index);
 		PXDlength(pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1552,7 +1527,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	return rc;
 }
 
-
 /*
  *      dataLog()
  *
@@ -1599,7 +1573,6 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	return 0;
 }
 
-
 /*
  *      dtLog()
  *
@@ -1639,7 +1612,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 			lrd->log.redopage.type |= cpu_to_le16(LOG_EXTEND);
 		else
 			lrd->log.redopage.type |= cpu_to_le16(LOG_NEW);
-//              *pxd = mp->cm_pxd;
 		PXDaddress(pxd, mp->index);
 		PXDlength(pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1704,7 +1676,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	return;
 }
 
-
 /*
  *      xtLog()
  *
@@ -1760,7 +1731,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 		 * applying the after-image to the meta-data page.
 		 */
 		lrd->type = cpu_to_le16(LOG_REDOPAGE);
-//              *page_pxd = mp->cm_pxd;
 		PXDaddress(page_pxd, mp->index);
 		PXDlength(page_pxd,
 			  mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -2093,7 +2063,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	return;
 }
 
-
 /*
  *      mapLog()
  *
@@ -2180,7 +2149,6 @@ void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	}
 }
 
-
 /*
  *      txEA()
  *
@@ -2233,7 +2201,6 @@ void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea)
 	}
 }
 
-
 /*
  *      txForce()
  *
@@ -2300,7 +2267,6 @@ void txForce(struct tblock * tblk)
 	}
 }
 
-
 /*
  *      txUpdateMap()
  *
@@ -2437,7 +2403,6 @@ static void txUpdateMap(struct tblock * tblk)
 	}
 }
 
-
 /*
  *      txAllocPMap()
  *
@@ -2509,7 +2474,6 @@ static void txAllocPMap(struct inode *ip, struct maplock * maplock,
 	}
 }
 
-
 /*
  *      txFreeMap()
  *
@@ -2611,7 +2575,6 @@ void txFreeMap(struct inode *ip,
 	}
 }
 
-
 /*
  *      txFreelock()
  *
@@ -2652,7 +2615,6 @@ void txFreelock(struct inode *ip)
 	TXN_UNLOCK();
 }
 
-
 /*
  *      txAbort()
  *
diff --git a/fs/jfs/jfs_txnmgr.h b/fs/jfs/jfs_txnmgr.h
index b71b82c2df04e26be97562bd987ffe5aa9dcc819..59ad0f6b723186a6f4a1cb6d0eda5e038bebf936 100644
--- a/fs/jfs/jfs_txnmgr.h
+++ b/fs/jfs/jfs_txnmgr.h
@@ -285,34 +285,26 @@ struct commit {
 /*
  * external declarations
  */
-extern struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage *mp,
-			    int flag);
-
-extern struct tlock *txMaplock(tid_t tid, struct inode *ip, int flag);
-
-extern int txCommit(tid_t tid, int nip, struct inode **iplist, int flag);
-
-extern tid_t txBegin(struct super_block *sb, int flag);
-
-extern void txBeginAnon(struct super_block *sb);
-
-extern void txEnd(tid_t tid);
-
-extern void txAbort(tid_t tid, int dirty);
-
-extern struct linelock *txLinelock(struct linelock * tlock);
-
-extern void txFreeMap(struct inode *ip, struct maplock * maplock,
-		      struct tblock * tblk, int maptype);
-
-extern void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea);
-
-extern void txFreelock(struct inode *ip);
-
-extern int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
-		 struct tlock * tlck);
-
-extern void txQuiesce(struct super_block *sb);
-
-extern void txResume(struct super_block *sb);
+extern int jfs_tlocks_low;
+
+extern int txInit(void);
+extern void txExit(void);
+extern struct tlock *txLock(tid_t, struct inode *, struct metapage *, int);
+extern struct tlock *txMaplock(tid_t, struct inode *, int);
+extern int txCommit(tid_t, int, struct inode **, int);
+extern tid_t txBegin(struct super_block *, int);
+extern void txBeginAnon(struct super_block *);
+extern void txEnd(tid_t);
+extern void txAbort(tid_t, int);
+extern struct linelock *txLinelock(struct linelock *);
+extern void txFreeMap(struct inode *, struct maplock *, struct tblock *, int);
+extern void txEA(tid_t, struct inode *, dxd_t *, dxd_t *);
+extern void txFreelock(struct inode *);
+extern int lmLog(struct jfs_log *, struct tblock *, struct lrd *,
+		 struct tlock *);
+extern void txQuiesce(struct super_block *);
+extern void txResume(struct super_block *);
+extern void txLazyUnlock(struct tblock *);
+extern int jfs_lazycommit(void *);
+extern int jfs_sync(void *);
 #endif				/* _H_JFS_TXNMGR */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 8413a368f4493ae7085f635d34834b928ef189f8..1cae14e741eb53b768d9ec2ca80d7f1b904cbad1 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -31,20 +31,9 @@
 #include "jfs_acl.h"
 #include "jfs_debug.h"
 
-extern struct inode_operations jfs_file_inode_operations;
-extern struct inode_operations jfs_symlink_inode_operations;
-extern struct file_operations jfs_file_operations;
-extern struct address_space_operations jfs_aops;
-
-extern int jfs_fsync(struct file *, struct dentry *, int);
-extern void jfs_truncate_nolock(struct inode *, loff_t);
-extern int jfs_init_acl(struct inode *, struct inode *);
-
 /*
  * forward references
  */
-struct inode_operations jfs_dir_inode_operations;
-struct file_operations jfs_dir_operations;
 struct dentry_operations jfs_ci_dentry_operations;
 
 static s64 commitZeroLink(tid_t, struct inode *);
@@ -655,7 +644,7 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
 
 
 /*
- * NAME:	freeZeroLink()
+ * NAME:	jfs_free_zero_link()
  *
  * FUNCTION:    for non-directory, called by iClose(),
  *		free resources of a file from cache and WORKING map 
@@ -663,15 +652,12 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
  *		while associated with a pager object,
  *
  * PARAMETER:	ip	- pointer to inode of file.
- *
- * RETURN:	0 -ok
  */
-int freeZeroLink(struct inode *ip)
+void jfs_free_zero_link(struct inode *ip)
 {
-	int rc = 0;
 	int type;
 
-	jfs_info("freeZeroLink: ip = 0x%p", ip);
+	jfs_info("jfs_free_zero_link: ip = 0x%p", ip);
 
 	/* return if not reg or symbolic link or if size is
 	 * already ok.
@@ -684,10 +670,10 @@ int freeZeroLink(struct inode *ip)
 	case S_IFLNK:
 		/* if its contained in inode nothing to do */
 		if (ip->i_size < IDATASIZE)
-			return 0;
+			return;
 		break;
 	default:
-		return 0;
+		return;
 	}
 
 	/*
@@ -737,9 +723,7 @@ int freeZeroLink(struct inode *ip)
 	 * free xtree/data blocks from working block map;
 	 */
 	if (ip->i_size)
-		rc = xtTruncate(0, ip, 0, COMMIT_WMAP);
-
-	return rc;
+		xtTruncate(0, ip, 0, COMMIT_WMAP);
 }
 
 /*
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 5e774ed7fb647d7b5ded82f414f5b0056e8a1dcf..810a3653d8b3a4f26ffb66d4c4a883733445c5eb 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -28,6 +28,7 @@
 
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
+#include "jfs_inode.h"
 #include "jfs_metapage.h"
 #include "jfs_superblock.h"
 #include "jfs_dmap.h"
@@ -62,37 +63,6 @@ module_param(jfsloglevel, int, 0644);
 MODULE_PARM_DESC(jfsloglevel, "Specify JFS loglevel (0, 1 or 2)");
 #endif
 
-/*
- * External declarations
- */
-extern int jfs_mount(struct super_block *);
-extern int jfs_mount_rw(struct super_block *, int);
-extern int jfs_umount(struct super_block *);
-extern int jfs_umount_rw(struct super_block *);
-
-extern int jfsIOWait(void *);
-extern int jfs_lazycommit(void *);
-extern int jfs_sync(void *);
-
-extern void jfs_read_inode(struct inode *inode);
-extern void jfs_dirty_inode(struct inode *inode);
-extern void jfs_delete_inode(struct inode *inode);
-extern int jfs_write_inode(struct inode *inode, int wait);
-
-extern struct dentry *jfs_get_parent(struct dentry *dentry);
-extern int jfs_extendfs(struct super_block *, s64, int);
-
-extern struct dentry_operations jfs_ci_dentry_operations;
-
-#ifdef PROC_FS_JFS		/* see jfs_debug.h */
-extern void jfs_proc_init(void);
-extern void jfs_proc_clean(void);
-#endif
-
-extern wait_queue_head_t jfs_IO_thread_wait;
-extern wait_queue_head_t jfs_commit_thread_wait;
-extern wait_queue_head_t jfs_sync_thread_wait;
-
 static void jfs_handle_error(struct super_block *sb)
 {
 	struct jfs_sb_info *sbi = JFS_SBI(sb);
@@ -593,11 +563,6 @@ static struct file_system_type jfs_fs_type = {
 	.fs_flags	= FS_REQUIRES_DEV,
 };
 
-extern int metapage_init(void);
-extern int txInit(void);
-extern void txExit(void);
-extern void metapage_exit(void);
-
 static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
 {
 	struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index ef4c07ee92b2a4461324ca4754dfa7389ebfa894..287d8d6c3cfd6fd8fd147b1c67ffa4c946ab2e69 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/namei.h>
 #include "jfs_incore.h"
+#include "jfs_inode.h"
 #include "jfs_xattr.h"
 
 static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 7a9ffd5d03dc66f025f6224f7de246263d54f695..6016373701a3662e649217aa0b0b23d02a2f993c 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -946,8 +946,7 @@ int __jfs_setxattr(struct inode *inode, const char *name, const void *value,
       out:
 	up_write(&JFS_IP(inode)->xattr_sem);
 
-	if (os2name)
-		kfree(os2name);
+	kfree(os2name);
 
 	return rc;
 }
@@ -1042,8 +1041,7 @@ ssize_t __jfs_getxattr(struct inode *inode, const char *name, void *data,
       out:
 	up_read(&JFS_IP(inode)->xattr_sem);
 
-	if (os2name)
-		kfree(os2name);
+	kfree(os2name);
 
 	return size;
 }