Remove JFFS (version 1), as scheduled.

Unmaintained for years, few if any users.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

12 files changed, 0 insertions, 6859 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c585aa8d62b4..e1bc0c534ef9 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -306,13 +306,6 @@ Who:	Len Brown <len.brown@intel.com>
 
 ---------------------------
 
-What:	JFFS (version 1)
-When:	2.6.21
-Why:	Unmaintained for years, superceded by JFFS2 for years.
-Who:	Jeff Garzik <jeff@garzik.org>
-
----------------------------
-
 What:   sk98lin network driver
 When:   July 2007
 Why:    In kernel tree version of driver is unmaintained. Sk98lin driver
diff --git a/fs/Kconfig b/fs/Kconfig
index a722b5a3f752..3c4886b849f5 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1189,32 +1189,6 @@ config EFS_FS
 	  To compile the EFS file system support as a module, choose M here: the
 	  module will be called efs.
 
-config JFFS_FS
-	tristate "Journalling Flash File System (JFFS) support"
-	depends on MTD && BLOCK && BROKEN
-	help
-	  JFFS is the Journalling Flash File System developed by Axis
-	  Communications in Sweden, aimed at providing a crash/powerdown-safe
-	  file system for disk-less embedded devices. Further information is
-	  available at (<http://developer.axis.com/software/jffs/>).
-
-	  NOTE: This filesystem is deprecated and is scheduled for removal in
-	  2.6.21.  See Documentation/feature-removal-schedule.txt
-
-config JFFS_FS_VERBOSE
-	int "JFFS debugging verbosity (0 = quiet, 3 = noisy)"
-	depends on JFFS_FS
-	default "0"
-	help
-	  Determines the verbosity level of the JFFS debugging messages.
-
-config JFFS_PROC_FS
-	bool "JFFS stats available in /proc filesystem"
-	depends on JFFS_FS && PROC_FS
-	help
-	  Enabling this option will cause statistics from mounted JFFS file systems
-	  to be made available to the user in the /proc/fs/jffs/ directory.
-
 config JFFS2_FS
 	tristate "Journalling Flash File System v2 (JFFS2) support"
 	select CRC32
diff --git a/fs/Makefile b/fs/Makefile
index b9ffa63f77fc..9edf4112bee0 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -94,7 +94,6 @@ obj-$(CONFIG_HPFS_FS)		+= hpfs/
 obj-$(CONFIG_NTFS_FS)		+= ntfs/
 obj-$(CONFIG_UFS_FS)		+= ufs/
 obj-$(CONFIG_EFS_FS)		+= efs/
-obj-$(CONFIG_JFFS_FS)		+= jffs/
 obj-$(CONFIG_JFFS2_FS)		+= jffs2/
 obj-$(CONFIG_AFFS_FS)		+= affs/
 obj-$(CONFIG_ROMFS_FS)		+= romfs/
diff --git a/fs/jffs/Makefile b/fs/jffs/Makefile
deleted file mode 100644
index 9c1c0bb59696..000000000000
--- a/fs/jffs/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the linux Journalling Flash FileSystem (JFFS) routines.
-#
-# $Id: Makefile,v 1.11 2001/09/25 20:59:41 dwmw2 Exp $
-#
-
-obj-$(CONFIG_JFFS_FS) += jffs.o
-
-jffs-y 				:= jffs_fm.o intrep.o inode-v23.o
-jffs-$(CONFIG_JFFS_PROC_FS)	+= jffs_proc.o
-jffs-objs			:= $(jffs-y)
diff --git a/fs/jffs/inode-v23.c b/fs/jffs/inode-v23.c
deleted file mode 100644
index 9602b925da08..000000000000
--- a/fs/jffs/inode-v23.c
+++ /dev/null
@@ -1,1847 +0,0 @@
-/*
- * JFFS -- Journalling Flash File System, Linux implementation.
- *
- * Copyright (C) 1999, 2000  Axis Communications AB.
- *
- * Created by Finn Hakansson <finn@axis.com>.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * $Id: inode-v23.c,v 1.70 2001/10/02 09:16:02 dwmw2 Exp $
- *
- * Ported to Linux 2.3.x and MTD:
- * Copyright (C) 2000  Alexander Larsson (alex@cendio.se), Cendio Systems AB
- *
- * Copyright 2000, 2001  Red Hat, Inc.
- */
-
-/* inode.c -- Contains the code that is called from the VFS.  */
-
-/* TODO-ALEX:
- * uid and gid are just 16 bit.
- * jffs_file_write reads from user-space pointers without xx_from_user
- * maybe other stuff do to.
- */
-
-#include <linux/time.h>
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/jffs.h>
-#include <linux/fs.h>
-#include <linux/smp_lock.h>
-#include <linux/ioctl.h>
-#include <linux/stat.h>
-#include <linux/blkdev.h>
-#include <linux/quotaops.h>
-#include <linux/highmem.h>
-#include <linux/vfs.h>
-#include <linux/mutex.h>
-#include <asm/byteorder.h>
-#include <asm/uaccess.h>
-
-#include "jffs_fm.h"
-#include "intrep.h"
-#ifdef CONFIG_JFFS_PROC_FS
-#include "jffs_proc.h"
-#endif
-
-static int jffs_remove(struct inode *dir, struct dentry *dentry, int type);
-
-static const struct super_operations jffs_ops;
-static const struct file_operations jffs_file_operations;
-static const struct inode_operations jffs_file_inode_operations;
-static const struct file_operations jffs_dir_operations;
-static const struct inode_operations jffs_dir_inode_operations;
-static const struct address_space_operations jffs_address_operations;
-
-struct kmem_cache     *node_cache = NULL;
-struct kmem_cache     *fm_cache = NULL;
-
-/* Called by the VFS at mount time to initialize the whole file system.  */
-static int jffs_fill_super(struct super_block *sb, void *data, int silent)
-{
-	struct inode *root_inode;
-	struct jffs_control *c;
-
-	sb->s_flags |= MS_NODIRATIME;
-
-	D1(printk(KERN_NOTICE "JFFS: Trying to mount device %s.\n",
-		  sb->s_id));
-
-	if (MAJOR(sb->s_dev) != MTD_BLOCK_MAJOR) {
-		printk(KERN_WARNING "JFFS: Trying to mount a "
-		       "non-mtd device.\n");
-		return -EINVAL;
-	}
-
-	sb->s_blocksize = PAGE_CACHE_SIZE;
-	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
-	sb->s_fs_info = (void *) 0;
-	sb->s_maxbytes = 0xFFFFFFFF;
-
-	/* Build the file system.  */
-	if (jffs_build_fs(sb) < 0) {
-		goto jffs_sb_err1;
-	}
-
-	/*
-	 * set up enough so that we can read an inode
-	 */
-	sb->s_magic = JFFS_MAGIC_SB_BITMASK;
-	sb->s_op = &jffs_ops;
-
-	root_inode = iget(sb, JFFS_MIN_INO);
-	if (!root_inode)
-	        goto jffs_sb_err2;
-
-	/* Get the root directory of this file system.  */
-	if (!(sb->s_root = d_alloc_root(root_inode))) {
-		goto jffs_sb_err3;
-	}
-
-	c = (struct jffs_control *) sb->s_fs_info;
-
-#ifdef CONFIG_JFFS_PROC_FS
-	/* Set up the jffs proc file system.  */
-	if (jffs_register_jffs_proc_dir(MINOR(sb->s_dev), c) < 0) {
-		printk(KERN_WARNING "JFFS: Failed to initialize the JFFS "
-			"proc file system for device %s.\n",
-			sb->s_id);
-	}
-#endif
-
-	/* Set the Garbage Collection thresholds */
-
-	/* GC if free space goes below 5% of the total size */
-	c->gc_minfree_threshold = c->fmc->flash_size / 20;
-
-	if (c->gc_minfree_threshold < c->fmc->sector_size)
-		c->gc_minfree_threshold = c->fmc->sector_size;
-
-	/* GC if dirty space exceeds 33% of the total size. */
-	c->gc_maxdirty_threshold = c->fmc->flash_size / 3;
-
-	if (c->gc_maxdirty_threshold < c->fmc->sector_size)
-		c->gc_maxdirty_threshold = c->fmc->sector_size;
-
-
-	c->thread_pid = kernel_thread (jffs_garbage_collect_thread, 
-				        (void *) c, 
-				        CLONE_KERNEL);
-	D1(printk(KERN_NOTICE "JFFS: GC thread pid=%d.\n", (int) c->thread_pid));
-
-	D1(printk(KERN_NOTICE "JFFS: Successfully mounted device %s.\n",
-	       sb->s_id));
-	return 0;
-
-jffs_sb_err3:
-	iput(root_inode);
-jffs_sb_err2:
-	jffs_cleanup_control((struct jffs_control *)sb->s_fs_info);
-jffs_sb_err1:
-	printk(KERN_WARNING "JFFS: Failed to mount device %s.\n",
-	       sb->s_id);
-	return -EINVAL;
-}
-
-
-/* This function is called when the file system is umounted.  */
-static void
-jffs_put_super(struct super_block *sb)
-{
-	struct jffs_control *c = (struct jffs_control *) sb->s_fs_info;
-
-	D2(printk("jffs_put_super()\n"));
-
-#ifdef CONFIG_JFFS_PROC_FS
-	jffs_unregister_jffs_proc_dir(c);
-#endif
-
-	if (c->gc_task) {
-		D1(printk (KERN_NOTICE "jffs_put_super(): Telling gc thread to die.\n"));
-		send_sig(SIGKILL, c->gc_task, 1);
-	}
-	wait_for_completion(&c->gc_thread_comp);
-
-	D1(printk (KERN_NOTICE "jffs_put_super(): Successfully waited on thread.\n"));
-
-	jffs_cleanup_control((struct jffs_control *)sb->s_fs_info);
-	D1(printk(KERN_NOTICE "JFFS: Successfully unmounted device %s.\n",
-	       sb->s_id));
-}
-
-
-/* This function is called when user commands like chmod, chgrp and
-   chown are executed. System calls like trunc() results in a call
-   to this function.  */
-static int
-jffs_setattr(struct dentry *dentry, struct iattr *iattr)
-{
-	struct inode *inode = dentry->d_inode;
-	struct jffs_raw_inode raw_inode;
-	struct jffs_control *c;
-	struct jffs_fmcontrol *fmc;
-	struct jffs_file *f;
-	struct jffs_node *new_node;
-	int update_all;
-	int res = 0;
-	int recoverable = 0;
-
-	lock_kernel();
-
-	if ((res = inode_change_ok(inode, iattr))) 
-		goto out;
-
-	c = (struct jffs_control *)inode->i_sb->s_fs_info;
-	fmc = c->fmc;
-
-	D3(printk (KERN_NOTICE "notify_change(): down biglock\n"));
-	mutex_lock(&fmc->biglock);
-
-	f = jffs_find_file(c, inode->i_ino);
-
-	ASSERT(if (!f) {
-		printk("jffs_setattr(): Invalid inode number: %lu\n",
-		       inode->i_ino);
-		D3(printk (KERN_NOTICE "notify_change(): up biglock\n"));
-		mutex_unlock(&fmc->biglock);
-		res = -EINVAL;
-		goto out;
-	});
-
-	D1(printk("***jffs_setattr(): file: \"%s\", ino: %u\n",
-		  f->name, f->ino));
-
-	update_all = iattr->ia_valid & ATTR_FORCE;
-
-	if ( (update_all || iattr->ia_valid & ATTR_SIZE)
-	     && (iattr->ia_size + 128 < f->size) ) {
-		/* We're shrinking the file by more than 128 bytes.
-		   We'll be able to GC and recover this space, so
-		   allow it to go into the reserved space. */
-		recoverable = 1;
-        }
-
-	if (!(new_node = jffs_alloc_node())) {
-		D(printk("jffs_setattr(): Allocation failed!\n"));
-		D3(printk (KERN_NOTICE "notify_change(): up biglock\n"));
-		mutex_unlock(&fmc->biglock);
-		res = -ENOMEM;
-		goto out;
-	}
-
-	new_node->data_offset = 0;
-	new_node->removed_size = 0;
-	raw_inode.magic = JFFS_MAGIC_BITMASK;
-	raw_inode.ino = f->ino;
-	raw_inode.pino = f->pino;
-	raw_inode.mode = f->mode;
-	raw_inode.uid = f->uid;
-	raw_inode.gid = f->gid;
-	raw_inode.atime = f->atime;
-	raw_inode.mtime = f->mtime;
-	raw_inode.ctime = f->ctime;
-	raw_inode.dsize = 0;
-	raw_inode.offset = 0;
-	raw_inode.rsize = 0;
-	raw_inode.dsize = 0;
-	raw_inode.nsize = f->nsize;
-	raw_inode.nlink = f->nlink;
-	raw_inode.spare = 0;
-	raw_inode.rename = 0;
-	raw_inode.deleted = 0;
-
-	if (update_all || iattr->ia_valid & ATTR_MODE) {
-		raw_inode.mode = iattr->ia_mode;
-		inode->i_mode = iattr->ia_mode;
-	}
-	if (update_all || iattr->ia_valid & ATTR_UID) {
-		raw_inode.uid = iattr->ia_uid;
-		inode->i_uid = iattr->ia_uid;
-	}
-	if (update_all || iattr->ia_valid & ATTR_GID) {
-		raw_inode.gid = iattr->ia_gid;
-		inode->i_gid = iattr->ia_gid;
-	}
-	if (update_all || iattr->ia_valid & ATTR_SIZE) {
-		int len;
-		D1(printk("jffs_notify_change(): Changing size "
-			  "to %lu bytes!\n", (long)iattr->ia_size));
-		raw_inode.offset = iattr->ia_size;
-
-		/* Calculate how many bytes need to be removed from
-		   the end.  */
-		if (f->size < iattr->ia_size) {
-			len = 0;
-		}
-		else {
-			len = f->size - iattr->ia_size;
-		}
-
-		raw_inode.rsize = len;
-
-		/* The updated node will be a removal node, with
-		   base at the new size and size of the nbr of bytes
-		   to be removed.  */
-		new_node->data_offset = iattr->ia_size;
-		new_node->removed_size = len;
-		inode->i_size = iattr->ia_size;
-		inode->i_blocks = (inode->i_size + 511) >> 9;
-
-		if (len) {
-			invalidate_mapping_pages(inode->i_mapping, 0, -1);
-		}
-		inode->i_ctime = CURRENT_TIME_SEC;
-		inode->i_mtime = inode->i_ctime;
-	}
-	if (update_all || iattr->ia_valid & ATTR_ATIME) {
-		raw_inode.atime = iattr->ia_atime.tv_sec;
-		inode->i_atime = iattr->ia_atime;
-	}
-	if (update_all || iattr->ia_valid & ATTR_MTIME) {
-		raw_inode.mtime = iattr->ia_mtime.tv_sec;
-		inode->i_mtime = iattr->ia_mtime;
-	}
-	if (update_all || iattr->ia_valid & ATTR_CTIME) {
-		raw_inode.ctime = iattr->ia_ctime.tv_sec;
-		inode->i_ctime = iattr->ia_ctime;
-	}
-
-	/* Write this node to the flash.  */
-	if ((res = jffs_write_node(c, new_node, &raw_inode, f->name, NULL, recoverable, f)) < 0) {
-		D(printk("jffs_notify_change(): The write failed!\n"));
-		jffs_free_node(new_node);
-		D3(printk (KERN_NOTICE "n_c(): up biglock\n"));
-		mutex_unlock(&c->fmc->biglock);
-		goto out;
-	}
-
-	jffs_insert_node(c, f, &raw_inode, NULL, new_node);
-
-	mark_inode_dirty(inode);
-	D3(printk (KERN_NOTICE "n_c(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-out:
-	unlock_kernel();
-	return res;
-} /* jffs_notify_change()  */
-
-
-static struct inode *
-jffs_new_inode(const struct inode * dir, struct jffs_raw_inode *raw_inode,
-	       int * err)
-{
-	struct super_block * sb;
-	struct inode * inode;
-	struct jffs_control *c;
-	struct jffs_file *f;
-
-	sb = dir->i_sb;
-	inode = new_inode(sb);
-	if (!inode) {
-		*err = -ENOMEM;
-		return NULL;
-	}
-
-	c = (struct jffs_control *)sb->s_fs_info;
-
-	inode->i_ino = raw_inode->ino;
-	inode->i_mode = raw_inode->mode;
-	inode->i_nlink = raw_inode->nlink;
-	inode->i_uid = raw_inode->uid;
-	inode->i_gid = raw_inode->gid;
-	inode->i_size = raw_inode->dsize;
-	inode->i_atime.tv_sec = raw_inode->atime;
-	inode->i_mtime.tv_sec = raw_inode->mtime;
-	inode->i_ctime.tv_sec = raw_inode->ctime;
-	inode->i_ctime.tv_nsec = 0;
-	inode->i_mtime.tv_nsec = 0;
-	inode->i_atime.tv_nsec = 0;
-	inode->i_blocks = (inode->i_size + 511) >> 9;
-
-	f = jffs_find_file(c, raw_inode->ino);
-
-	inode->i_private = (void *)f;
-	insert_inode_hash(inode);
-
-	return inode;
-}
-
-/* Get statistics of the file system.  */
-static int
-jffs_statfs(struct dentry *dentry, struct kstatfs *buf)
-{
-	struct jffs_control *c = (struct jffs_control *) dentry->d_sb->s_fs_info;
-	struct jffs_fmcontrol *fmc;
-
-	lock_kernel();
-
-	fmc = c->fmc;
-
-	D2(printk("jffs_statfs()\n"));
-
-	buf->f_type = JFFS_MAGIC_SB_BITMASK;
-	buf->f_bsize = PAGE_CACHE_SIZE;
-	buf->f_blocks = (fmc->flash_size / PAGE_CACHE_SIZE)
-		       - (fmc->min_free_size / PAGE_CACHE_SIZE);
-	buf->f_bfree = (jffs_free_size1(fmc) + jffs_free_size2(fmc) +
-		       fmc->dirty_size - fmc->min_free_size)
-			       >> PAGE_CACHE_SHIFT;
-	buf->f_bavail = buf->f_bfree;
-
-	/* Find out how many files there are in the filesystem.  */
-	buf->f_files = jffs_foreach_file(c, jffs_file_count);
-	buf->f_ffree = buf->f_bfree;
-	/* buf->f_fsid = 0; */
-	buf->f_namelen = JFFS_MAX_NAME_LEN;
-
-	unlock_kernel();
-
-	return 0;
-}
-
-
-/* Rename a file.  */
-static int
-jffs_rename(struct inode *old_dir, struct dentry *old_dentry,
-	    struct inode *new_dir, struct dentry *new_dentry)
-{
-	struct jffs_raw_inode raw_inode;
-	struct jffs_control *c;
-	struct jffs_file *old_dir_f;
-	struct jffs_file *new_dir_f;
-	struct jffs_file *del_f;
-	struct jffs_file *f;
-	struct jffs_node *node;
-	struct inode *inode;
-	int result = 0;
-	__u32 rename_data = 0;
-
-	D2(printk("***jffs_rename()\n"));
-
-	D(printk("jffs_rename(): old_dir: 0x%p, old name: 0x%p, "
-		 "new_dir: 0x%p, new name: 0x%p\n",
-		 old_dir, old_dentry->d_name.name,
-		 new_dir, new_dentry->d_name.name));
-
-	lock_kernel();
-	c = (struct jffs_control *)old_dir->i_sb->s_fs_info;
-	ASSERT(if (!c) {
-		printk(KERN_ERR "jffs_rename(): The old_dir inode "
-		       "didn't have a reference to a jffs_file struct\n");
-		unlock_kernel();
-		return -EIO;
-	});
-
-	result = -ENOTDIR;
-	if (!(old_dir_f = old_dir->i_private)) {
-		D(printk("jffs_rename(): Old dir invalid.\n"));
-		goto jffs_rename_end;
-	}
-
-	/* Try to find the file to move.  */
-	result = -ENOENT;
-	if (!(f = jffs_find_child(old_dir_f, old_dentry->d_name.name,
-				  old_dentry->d_name.len))) {
-		goto jffs_rename_end;
-	}
-
-	/* Find the new directory.  */
-	result = -ENOTDIR;
-	if (!(new_dir_f = new_dir->i_private)) {
-		D(printk("jffs_rename(): New dir invalid.\n"));
-		goto jffs_rename_end;
-	}
-	D3(printk (KERN_NOTICE "rename(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-	/* Create a node and initialize as much as needed.  */
-	result = -ENOMEM;
-	if (!(node = jffs_alloc_node())) {
-		D(printk("jffs_rename(): Allocation failed: node == 0\n"));
-		goto jffs_rename_end;
-	}
-	node->data_offset = 0;
-	node->removed_size = 0;
-
-	/* Initialize the raw inode.  */
-	raw_inode.magic = JFFS_MAGIC_BITMASK;
-	raw_inode.ino = f->ino;
-	raw_inode.pino = new_dir_f->ino;
-/*  	raw_inode.version = f->highest_version + 1; */
-	raw_inode.mode = f->mode;
-	raw_inode.uid = current->fsuid;
-	raw_inode.gid = current->fsgid;
-#if 0
-	raw_inode.uid = f->uid;
-	raw_inode.gid = f->gid;
-#endif
-	raw_inode.atime = get_seconds();
-	raw_inode.mtime = raw_inode.atime;
-	raw_inode.ctime = f->ctime;
-	raw_inode.offset = 0;
-	raw_inode.dsize = 0;
-	raw_inode.rsize = 0;
-	raw_inode.nsize = new_dentry->d_name.len;
-	raw_inode.nlink = f->nlink;
-	raw_inode.spare = 0;
-	raw_inode.rename = 0;
-	raw_inode.deleted = 0;
-
-	/* See if there already exists a file with the same name as
-	   new_name.  */
-	if ((del_f = jffs_find_child(new_dir_f, new_dentry->d_name.name,
-				     new_dentry->d_name.len))) {
-		raw_inode.rename = 1;
-		raw_inode.dsize = sizeof(__u32);
-		rename_data = del_f->ino;
-	}
-
-	/* Write the new node to the flash memory.  */
-	if ((result = jffs_write_node(c, node, &raw_inode,
-				      new_dentry->d_name.name,
-				      (unsigned char*)&rename_data, 0, f)) < 0) {
-		D(printk("jffs_rename(): Failed to write node to flash.\n"));
-		jffs_free_node(node);
-		goto jffs_rename_end;
-	}
-	raw_inode.dsize = 0;
-
-	if (raw_inode.rename) {
-		/* The file with the same name must be deleted.  */
-		//FIXME deadlock	        down(&c->fmc->gclock);
-		if ((result = jffs_remove(new_dir, new_dentry,
-					  del_f->mode)) < 0) {
-			/* This is really bad.  */
-			printk(KERN_ERR "JFFS: An error occurred in "
-			       "rename().\n");
-		}
-		//		up(&c->fmc->gclock);
-	}
-
-	if (old_dir_f != new_dir_f) {
-		/* Remove the file from its old position in the
-		   filesystem tree.  */
-		jffs_unlink_file_from_tree(f);
-	}
-
-	/* Insert the new node into the file system.  */
-	if ((result = jffs_insert_node(c, f, &raw_inode,
-				       new_dentry->d_name.name, node)) < 0) {
-		D(printk(KERN_ERR "jffs_rename(): jffs_insert_node() "
-			 "failed!\n"));
-	}
-
-	if (old_dir_f != new_dir_f) {
-		/* Insert the file to its new position in the
-		   file system.  */
-		jffs_insert_file_into_tree(f);
-	}
-
-	/* This is a kind of update of the inode we're about to make
-	   here.  This is what they do in ext2fs.  Kind of.  */
-	if ((inode = iget(new_dir->i_sb, f->ino))) {
-		inode->i_ctime = CURRENT_TIME_SEC;
-		mark_inode_dirty(inode);
-		iput(inode);
-	}
-
-jffs_rename_end:
-	D3(printk (KERN_NOTICE "rename(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return result;
-} /* jffs_rename()  */
-
-
-/* Read the contents of a directory.  Used by programs like `ls'
-   for instance.  */
-static int
-jffs_readdir(struct file *filp, void *dirent, filldir_t filldir)
-{
-	struct jffs_file *f;
-	struct dentry *dentry = filp->f_path.dentry;
-	struct inode *inode = dentry->d_inode;
-	struct jffs_control *c = (struct jffs_control *)inode->i_sb->s_fs_info;
-	int j;
-	int ddino;
-	lock_kernel();
-	D3(printk (KERN_NOTICE "readdir(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-
-	D2(printk("jffs_readdir(): inode: 0x%p, filp: 0x%p\n", inode, filp));
-	if (filp->f_pos == 0) {
-		D3(printk("jffs_readdir(): \".\" %lu\n", inode->i_ino));
-		if (filldir(dirent, ".", 1, filp->f_pos, inode->i_ino, DT_DIR) < 0) {
-			D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
-			mutex_unlock(&c->fmc->biglock);
-			unlock_kernel();
-			return 0;
-		}
-		filp->f_pos = 1;
-	}
-	if (filp->f_pos == 1) {
-		if (inode->i_ino == JFFS_MIN_INO) {
-			ddino = JFFS_MIN_INO;
-		}
-		else {
-			ddino = ((struct jffs_file *)
-				 inode->i_private)->pino;
-		}
-		D3(printk("jffs_readdir(): \"..\" %u\n", ddino));
-		if (filldir(dirent, "..", 2, filp->f_pos, ddino, DT_DIR) < 0) {
-			D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
-			mutex_unlock(&c->fmc->biglock);
-			unlock_kernel();
-			return 0;
-		}
-		filp->f_pos++;
-	}
-	f = ((struct jffs_file *)inode->i_private)->children;
-
-	j = 2;
-	while(f && (f->deleted || j++ < filp->f_pos )) {
-		f = f->sibling_next;
-	}
-
-	while (f) {
-		D3(printk("jffs_readdir(): \"%s\" ino: %u\n",
-			  (f->name ? f->name : ""), f->ino));
-		if (filldir(dirent, f->name, f->nsize,
-			    filp->f_pos , f->ino, DT_UNKNOWN) < 0) {
-		        D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
-			mutex_unlock(&c->fmc->biglock);
-			unlock_kernel();
-			return 0;
-		}
-		filp->f_pos++;
-		do {
-			f = f->sibling_next;
-		} while(f && f->deleted);
-	}
-	D3(printk (KERN_NOTICE "readdir(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return filp->f_pos;
-} /* jffs_readdir()  */
-
-
-/* Find a file in a directory. If the file exists, return its
-   corresponding dentry.  */
-static struct dentry *
-jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
-{
-	struct jffs_file *d;
-	struct jffs_file *f;
-	struct jffs_control *c = (struct jffs_control *)dir->i_sb->s_fs_info;
-	int len;
-	int r = 0;
-	const char *name;
-	struct inode *inode = NULL;
-
-	len = dentry->d_name.len;
-	name = dentry->d_name.name;
-
-	lock_kernel();
-
-	D3({
-		char *s = kmalloc(len + 1, GFP_KERNEL);
-		memcpy(s, name, len);
-		s[len] = '\0';
-		printk("jffs_lookup(): dir: 0x%p, name: \"%s\"\n", dir, s);
-		kfree(s);
-	});
-
-	D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-
-	r = -ENAMETOOLONG;
-	if (len > JFFS_MAX_NAME_LEN) {
-		goto jffs_lookup_end;
-	}
-
-	r = -EACCES;
-	if (!(d = (struct jffs_file *)dir->i_private)) {
-		D(printk("jffs_lookup(): No such inode! (%lu)\n",
-			 dir->i_ino));
-		goto jffs_lookup_end;
-	}
-
-	/* Get the corresponding inode to the file.  */
-
-	/* iget calls jffs_read_inode, so we need to drop the biglock
-           before calling iget.  Unfortunately, the GC has a tendency
-           to sneak in here, because iget sometimes calls schedule ().
-	*/
-
-	if ((len == 1) && (name[0] == '.')) {
-		D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
-		mutex_unlock(&c->fmc->biglock);
-		if (!(inode = iget(dir->i_sb, d->ino))) {
-			D(printk("jffs_lookup(): . iget() ==> NULL\n"));
-			goto jffs_lookup_end_no_biglock;
-		}
-		D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
-		mutex_lock(&c->fmc->biglock);
-	} else if ((len == 2) && (name[0] == '.') && (name[1] == '.')) {
-	        D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
-		mutex_unlock(&c->fmc->biglock);
- 		if (!(inode = iget(dir->i_sb, d->pino))) {
-			D(printk("jffs_lookup(): .. iget() ==> NULL\n"));
-			goto jffs_lookup_end_no_biglock;
-		}
-		D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
-		mutex_lock(&c->fmc->biglock);
-	} else if ((f = jffs_find_child(d, name, len))) {
-	        D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
-		mutex_unlock(&c->fmc->biglock);
-		if (!(inode = iget(dir->i_sb, f->ino))) {
-			D(printk("jffs_lookup(): iget() ==> NULL\n"));
-			goto jffs_lookup_end_no_biglock;
-		}
-		D3(printk (KERN_NOTICE "lookup(): down biglock\n"));
-		mutex_lock(&c->fmc->biglock);
-	} else {
-		D3(printk("jffs_lookup(): Couldn't find the file. "
-			  "f = 0x%p, name = \"%s\", d = 0x%p, d->ino = %u\n",
-			  f, name, d, d->ino));
-		inode = NULL;
-	}
-
-	d_add(dentry, inode);
-	D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return NULL;
-
-jffs_lookup_end:
-	D3(printk (KERN_NOTICE "lookup(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-
-jffs_lookup_end_no_biglock:
-	unlock_kernel();
-	return ERR_PTR(r);
-} /* jffs_lookup()  */
-
-
-/* Try to read a page of data from a file.  */
-static int
-jffs_do_readpage_nolock(struct file *file, struct page *page)
-{
-	void *buf;
-	unsigned long read_len;
-	int result;
-	struct inode *inode = (struct inode*)page->mapping->host;
-	struct jffs_file *f = (struct jffs_file *)inode->i_private;
-	struct jffs_control *c = (struct jffs_control *)inode->i_sb->s_fs_info;
-	int r;
-	loff_t offset;
-
-	D2(printk("***jffs_readpage(): file = \"%s\", page->index = %lu\n",
-		  (f->name ? f->name : ""), (long)page->index));
-
-	get_page(page);
-	/* Don't SetPageLocked(page), should be locked already */
-	ClearPageUptodate(page);
-	ClearPageError(page);
-
-	D3(printk (KERN_NOTICE "readpage(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-
-	read_len = 0;
-	result = 0;
-	offset = page_offset(page);
-
-	kmap(page);
-	buf = page_address(page);
-	if (offset < inode->i_size) {
-		read_len = min_t(long, inode->i_size - offset, PAGE_SIZE);
-		r = jffs_read_data(f, buf, offset, read_len);
-		if (r != read_len) {
-			result = -EIO;
-			D(
-			        printk("***jffs_readpage(): Read error! "
-				       "Wanted to read %lu bytes but only "
-				       "read %d bytes.\n", read_len, r);
-			  );
-		}
-
-	}
-
-	/* This handles the case of partial or no read in above */
-	if(read_len < PAGE_SIZE)
-	        memset(buf + read_len, 0, PAGE_SIZE - read_len);
-	flush_dcache_page(page);
-	kunmap(page);
-
-	D3(printk (KERN_NOTICE "readpage(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-
-	if (result) {
-	        SetPageError(page);
-	}else {
-	        SetPageUptodate(page);	        
-	}
-
-	page_cache_release(page);
-
-	D3(printk("jffs_readpage(): Leaving...\n"));
-
-	return result;
-} /* jffs_do_readpage_nolock()  */
-
-static int jffs_readpage(struct file *file, struct page *page)
-{
-	int ret = jffs_do_readpage_nolock(file, page);
-	unlock_page(page);
-	return ret;
-}
-
-/* Create a new directory.  */
-static int
-jffs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
-{
-	struct jffs_raw_inode raw_inode;
-	struct jffs_control *c;
-	struct jffs_node *node;
-	struct jffs_file *dir_f;
-	struct inode *inode;
-	int dir_mode;
-	int result = 0;
-	int err;
-
-	D1({
-	        int len = dentry->d_name.len;
-		char *_name = kmalloc(len + 1, GFP_KERNEL);
-		memcpy(_name, dentry->d_name.name, len);
-		_name[len] = '\0';
-		printk("***jffs_mkdir(): dir = 0x%p, name = \"%s\", "
-		       "len = %d, mode = 0x%08x\n", dir, _name, len, mode);
-		kfree(_name);
-	});
-
-	lock_kernel();
-	dir_f = dir->i_private;
-
-	ASSERT(if (!dir_f) {
-		printk(KERN_ERR "jffs_mkdir(): No reference to a "
-		       "jffs_file struct in inode.\n");
-		unlock_kernel();
-		return -EIO;
-	});
-
-	c = dir_f->c;
-	D3(printk (KERN_NOTICE "mkdir(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-
-	dir_mode = S_IFDIR | (mode & (S_IRWXUGO|S_ISVTX)
-			      & ~current->fs->umask);
-	if (dir->i_mode & S_ISGID) {
-		dir_mode |= S_ISGID;
-	}
-
-	/* Create a node and initialize it as much as needed.  */
-	if (!(node = jffs_alloc_node())) {
-		D(printk("jffs_mkdir(): Allocation failed: node == 0\n"));
-		result = -ENOMEM;
-		goto jffs_mkdir_end;
-	}
-	node->data_offset = 0;
-	node->removed_size = 0;
-
-	/* Initialize the raw inode.  */
-	raw_inode.magic = JFFS_MAGIC_BITMASK;
-	raw_inode.ino = c->next_ino++;
-	raw_inode.pino = dir_f->ino;
-	raw_inode.version = 1;
-	raw_inode.mode = dir_mode;
-	raw_inode.uid = current->fsuid;
-	raw_inode.gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current->fsgid;
-	/*	raw_inode.gid = current->fsgid; */
-	raw_inode.atime = get_seconds();
-	raw_inode.mtime = raw_inode.atime;
-	raw_inode.ctime = raw_inode.atime;
-	raw_inode.offset = 0;
-	raw_inode.dsize = 0;
-	raw_inode.rsize = 0;
-	raw_inode.nsize = dentry->d_name.len;
-	raw_inode.nlink = 1;
-	raw_inode.spare = 0;
-	raw_inode.rename = 0;
-	raw_inode.deleted = 0;
-
-	/* Write the new node to the flash.  */
-	if ((result = jffs_write_node(c, node, &raw_inode,
-				     dentry->d_name.name, NULL, 0, NULL)) < 0) {
-		D(printk("jffs_mkdir(): jffs_write_node() failed.\n"));
-		jffs_free_node(node);
-		goto jffs_mkdir_end;
-	}
-
-	/* Insert the new node into the file system.  */
-	if ((result = jffs_insert_node(c, NULL, &raw_inode, dentry->d_name.name,
-				       node)) < 0) {
-		goto jffs_mkdir_end;
-	}
-
-	inode = jffs_new_inode(dir, &raw_inode, &err);
-	if (inode == NULL) {
-		result = err;
-		goto jffs_mkdir_end;
-	}
-
-	inode->i_op = &jffs_dir_inode_operations;
-	inode->i_fop = &jffs_dir_operations;
-
-	mark_inode_dirty(dir);
-	d_instantiate(dentry, inode);
-
-	result = 0;
-jffs_mkdir_end:
-	D3(printk (KERN_NOTICE "mkdir(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return result;
-} /* jffs_mkdir()  */
-
-
-/* Remove a directory.  */
-static int
-jffs_rmdir(struct inode *dir, struct dentry *dentry)
-{
-	struct jffs_control *c = (struct jffs_control *)dir->i_sb->s_fs_info;
-	int ret;
-	D3(printk("***jffs_rmdir()\n"));
-	D3(printk (KERN_NOTICE "rmdir(): down biglock\n"));
-	lock_kernel();
-	mutex_lock(&c->fmc->biglock);
-	ret = jffs_remove(dir, dentry, S_IFDIR);
-	D3(printk (KERN_NOTICE "rmdir(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return ret;
-}
-
-
-/* Remove any kind of file except for directories.  */
-static int
-jffs_unlink(struct inode *dir, struct dentry *dentry)
-{
-	struct jffs_control *c = (struct jffs_control *)dir->i_sb->s_fs_info;
-	int ret; 
-
-	lock_kernel();
-	D3(printk("***jffs_unlink()\n"));
-	D3(printk (KERN_NOTICE "unlink(): down biglock\n"));
-	mutex_lock(&c->fmc->biglock);
-	ret = jffs_remove(dir, dentry, 0);
-	D3(printk (KERN_NOTICE "unlink(): up biglock\n"));
-	mutex_unlock(&c->fmc->biglock);
-	unlock_kernel();
-	return ret;
-}
-
-
-/* Remove a JFFS entry, i.e. plain files, directories, etc.  Here we
-   shouldn't test for free space on the device.  */
-static int
-jffs_remove(struct inode *dir, struct dentry *dentry, int type)
-{
-	struct jffs_raw_inode raw_inode;
-	struct jffs_control *c;
-	struct jffs_file *dir_f; /* The file-to-remove's parent.  */
-	struct jffs_file *del_f; /* The file to remove.  */
-	struct jffs_node *del_node;
-	struct inode *inode = NULL;
-	int result = 0;
-
-	D1({
-		int len = dentry->d_name.len;
-		const char *name = dentry->d_name.name;
-		char *_name = kmalloc(len + 1, GFP_KERNEL);
-		memcpy(_name, name, len);
-		_name[len] = '\0';
-		printk("***jffs_remove(): file = \"%s\", ino = %ld\n