diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
new file mode 100644
index 0000000..db28b56
--- /dev/null
+++ b/fs/cifs/cifs_debug.c
@@ -0,0 +1,805 @@
+/*
+ *   fs/cifs_debug.c
+ *
+ *   Copyright (C) International Business Machines  Corp., 2000,2003
+ *
+ *   Modified by Steve French (sfrench@us.ibm.com)
+ *
+ *   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
+ *   the Free Software Foundation; either version 2 of the License, or 
+ *   (at your option) any later version.
+ * 
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program;  if not, write to the Free Software 
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <asm/uaccess.h>
+#include "cifspdu.h"
+#include "cifsglob.h"
+#include "cifsproto.h"
+#include "cifs_debug.h"
+
+void
+cifs_dump_mem(char *label, void *data, int length)
+{
+	int i, j;
+	int *intptr = data;
+	char *charptr = data;
+	char buf[10], line[80];
+
+	printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n\n", 
+		label, length, data);
+	for (i = 0; i < length; i += 16) {
+		line[0] = 0;
+		for (j = 0; (j < 4) && (i + j * 4 < length); j++) {
+			sprintf(buf, " %08x", intptr[i / 4 + j]);
+			strcat(line, buf);
+		}
+		buf[0] = ' ';
+		buf[2] = 0;
+		for (j = 0; (j < 16) && (i + j < length); j++) {
+			buf[1] = isprint(charptr[i + j]) ? charptr[i + j] : '.';
+			strcat(line, buf);
+		}
+		printk(KERN_DEBUG "%s\n", line);
+	}
+}
+
+#ifdef CONFIG_PROC_FS
+static int
+cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
+		     int count, int *eof, void *data)
+{
+	struct list_head *tmp;
+	struct list_head *tmp1;
+	struct mid_q_entry * mid_entry;
+	struct cifsSesInfo *ses;
+	struct cifsTconInfo *tcon;
+	int i;
+	int length = 0;
+	char * original_buf = buf;
+
+	*beginBuffer = buf + offset;
+
+	
+	length =
+	    sprintf(buf,
+		    "Display Internal CIFS Data Structures for Debugging\n"
+		    "---------------------------------------------------\n");
+	buf += length;
+
+	length = sprintf(buf, "Servers:\n");
+	buf += length;
+
+	i = 0;
+	read_lock(&GlobalSMBSeslock);
+	list_for_each(tmp, &GlobalSMBSessionList) {
+		i++;
+		ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
+		length =
+		    sprintf(buf,
+			    "\n%d) Name: %s  Domain: %s Mounts: %d ServerOS: %s  \n\tServerNOS: %s\tCapabilities: 0x%x\n\tSMB session status: %d\t",
+				i, ses->serverName, ses->serverDomain, atomic_read(&ses->inUse),
+				ses->serverOS, ses->serverNOS, ses->capabilities,ses->status);
+		buf += length;
+		if(ses->server) {
+			buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req Active: %d",
+				ses->server->tcpStatus,
+				atomic_read(&ses->server->socketUseCount),
+				ses->server->secMode,
+				atomic_read(&ses->server->inFlight));
+			
+			length = sprintf(buf, "\nMIDs: \n");
+			buf += length;
+
+			spin_lock(&GlobalMid_Lock);
+			list_for_each(tmp1, &ses->server->pending_mid_q) {
+				mid_entry = list_entry(tmp1, struct
+					mid_q_entry,
+					qhead);
+				if(mid_entry) {
+					length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",mid_entry->midState,mid_entry->command,mid_entry->pid,mid_entry->tsk,mid_entry->mid);
+					buf += length;
+				}
+			}
+			spin_unlock(&GlobalMid_Lock); 
+		}
+
+	}
+	read_unlock(&GlobalSMBSeslock);
+	sprintf(buf, "\n");
+	buf++;
+
+	length = sprintf(buf, "\nShares:\n");
+	buf += length;
+
+	i = 0;
+	read_lock(&GlobalSMBSeslock);
+	list_for_each(tmp, &GlobalTreeConnectionList) {
+		__u32 dev_type;
+		i++;
+		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
+		dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
+		length =
+		    sprintf(buf,
+			    "\n%d) %s Uses: %d Type: %s Characteristics: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d",
+			    i, tcon->treeName,
+			    atomic_read(&tcon->useCount),
+			    tcon->nativeFileSystem,
+			    le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
+			    le32_to_cpu(tcon->fsAttrInfo.Attributes),
+			    le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
+			    tcon->tidStatus);
+		buf += length;        
+		if (dev_type == FILE_DEVICE_DISK)
+			length = sprintf(buf, " type: DISK ");
+		else if (dev_type == FILE_DEVICE_CD_ROM)
+			length = sprintf(buf, " type: CDROM ");
+		else
+			length =
+			    sprintf(buf, " type: %d ", dev_type);
+		buf += length;
+		if(tcon->tidStatus == CifsNeedReconnect) {
+			buf += sprintf(buf, "\tDISCONNECTED ");
+			length += 14;
+		}
+	}
+	read_unlock(&GlobalSMBSeslock);
+
+	length = sprintf(buf, "\n");
+	buf += length;
+
+	/* BB add code to dump additional info such as TCP session info now */
+	/* Now calculate total size of returned data */
+	length = buf - original_buf;
+
+	if(offset + count >= length)
+		*eof = 1;
+	if(length < offset) {
+		*eof = 1;
+		return 0;
+	} else {
+		length = length - offset;
+	}
+	if (length > count)
+		length = count;
+
+	return length;
+}
+
+#ifdef CONFIG_CIFS_STATS
+static int
+cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
+		  int count, int *eof, void *data)
+{
+	int item_length,i,length;
+	struct list_head *tmp;
+	struct cifsTconInfo *tcon;
+
+	*beginBuffer = buf + offset;
+
+	length = sprintf(buf,
+			"Resources in use\nCIFS Session: %d\n",
+			sesInfoAllocCount.counter);
+	buf += length;
+	item_length = 
+		sprintf(buf,"Share (unique mount targets): %d\n",
+			tconInfoAllocCount.counter);
+	length += item_length;
+	buf += item_length;      
+	item_length = 
+		sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n",
+			bufAllocCount.counter,cifs_min_rcv + tcpSesAllocCount.counter);
+	length += item_length;
+	buf += item_length;
+	item_length = 
+		sprintf(buf,"SMB Small Req/Resp Buffer: %d Pool size: %d\n",
+			smBufAllocCount.counter,cifs_min_small);
+	length += item_length;
+	buf += item_length;
+	item_length = 
+		sprintf(buf,"Operations (MIDs): %d\n",
+			midCount.counter);
+	length += item_length;
+	buf += item_length;
+	item_length = sprintf(buf,
+		"\n%d session %d share reconnects\n",
+		tcpSesReconnectCount.counter,tconInfoReconnectCount.counter);
+	length += item_length;
+	buf += item_length;
+
+	item_length = sprintf(buf,
+		"Total vfs operations: %d maximum at one time: %d\n",
+		GlobalCurrentXid,GlobalMaxActiveXid);
+	length += item_length;
+	buf += item_length;
+
+	i = 0;
+	read_lock(&GlobalSMBSeslock);
+	list_for_each(tmp, &GlobalTreeConnectionList) {
+		i++;
+		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
+		item_length = sprintf(buf,"\n%d) %s",i, tcon->treeName);
+		buf += item_length;
+		length += item_length;
+		if(tcon->tidStatus == CifsNeedReconnect) {
+			buf += sprintf(buf, "\tDISCONNECTED ");
+			length += 14;
+		}
+		item_length = sprintf(buf,"\nSMBs: %d Oplock Breaks: %d",
+			atomic_read(&tcon->num_smbs_sent),
+			atomic_read(&tcon->num_oplock_brks));
+		buf += item_length;
+		length += item_length;
+		item_length = sprintf(buf,"\nReads: %d Bytes %lld",
+			atomic_read(&tcon->num_reads),
+			(long long)(tcon->bytes_read));
+		buf += item_length;
+		length += item_length;
+		item_length = sprintf(buf,"\nWrites: %d Bytes: %lld",
+			atomic_read(&tcon->num_writes),
+			(long long)(tcon->bytes_written));
+		buf += item_length;
+		length += item_length;
+		item_length = sprintf(buf,
+			"\nOpens: %d Deletes: %d\nMkdirs: %d Rmdirs: %d",
+			atomic_read(&tcon->num_opens),
+			atomic_read(&tcon->num_deletes),
+			atomic_read(&tcon->num_mkdirs),
+			atomic_read(&tcon->num_rmdirs));
+		buf += item_length;
+		length += item_length;
+		item_length = sprintf(buf,
+			"\nRenames: %d T2 Renames %d",
+			atomic_read(&tcon->num_renames),
+			atomic_read(&tcon->num_t2renames));
+		buf += item_length;
+		length += item_length;
+	}
+	read_unlock(&GlobalSMBSeslock);
+
+	buf += sprintf(buf,"\n");
+	length++;
+
+	if(offset + count >= length)
+		*eof = 1;
+	if(length < offset) {
+		*eof = 1;
+		return 0;
+	} else {
+		length = length - offset;
+	}
+	if (length > count)
+		length = count;
+		
+	return length;
+}
+#endif
+
+static struct proc_dir_entry *proc_fs_cifs;
+read_proc_t cifs_txanchor_read;
+static read_proc_t cifsFYI_read;
+static write_proc_t cifsFYI_write;
+static read_proc_t oplockEnabled_read;
+static write_proc_t oplockEnabled_write;
+static read_proc_t lookupFlag_read;
+static write_proc_t lookupFlag_write;
+static read_proc_t traceSMB_read;
+static write_proc_t traceSMB_write;
+static read_proc_t multiuser_mount_read;
+static write_proc_t multiuser_mount_write;
+static read_proc_t extended_security_read;
+static write_proc_t extended_security_write;
+static read_proc_t ntlmv2_enabled_read;
+static write_proc_t ntlmv2_enabled_write;
+static read_proc_t packet_signing_enabled_read;
+static write_proc_t packet_signing_enabled_write;
+static read_proc_t quotaEnabled_read;
+static write_proc_t quotaEnabled_write;
+static read_proc_t linuxExtensionsEnabled_read;
+static write_proc_t linuxExtensionsEnabled_write;
+
+void
+cifs_proc_init(void)
+{
+	struct proc_dir_entry *pde;
+
+	proc_fs_cifs = proc_mkdir("cifs", proc_root_fs);
+	if (proc_fs_cifs == NULL)
+		return;
+
+	proc_fs_cifs->owner = THIS_MODULE;
+	create_proc_read_entry("DebugData", 0, proc_fs_cifs,
+				cifs_debug_data_read, NULL);
+
+#ifdef CONFIG_CIFS_STATS
+	create_proc_read_entry("Stats", 0, proc_fs_cifs,
+				cifs_stats_read, NULL);
+#endif
+	pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs,
+				cifsFYI_read, NULL);
+	if (pde)
+		pde->write_proc = cifsFYI_write;
+
+	pde =
+	    create_proc_read_entry("traceSMB", 0, proc_fs_cifs,
+				traceSMB_read, NULL);
+	if (pde)
+		pde->write_proc = traceSMB_write;
+
+	pde = create_proc_read_entry("OplockEnabled", 0, proc_fs_cifs,
+				oplockEnabled_read, NULL);
+	if (pde)
+		pde->write_proc = oplockEnabled_write;
+
+	pde = create_proc_read_entry("ReenableOldCifsReaddirCode", 0, proc_fs_cifs,
+				quotaEnabled_read, NULL);
+	if (pde)
+		pde->write_proc = quotaEnabled_write;
+
+	pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs,
+				linuxExtensionsEnabled_read, NULL);
+	if (pde)
+		pde->write_proc = linuxExtensionsEnabled_write;
+
+	pde =
+	    create_proc_read_entry("MultiuserMount", 0, proc_fs_cifs,
+				multiuser_mount_read, NULL);
+	if (pde)
+		pde->write_proc = multiuser_mount_write;
+
+	pde =
+	    create_proc_read_entry("ExtendedSecurity", 0, proc_fs_cifs,
+				extended_security_read, NULL);
+	if (pde)
+		pde->write_proc = extended_security_write;
+
+	pde =
+	create_proc_read_entry("LookupCacheEnabled", 0, proc_fs_cifs,
+				lookupFlag_read, NULL);
+	if (pde)
+		pde->write_proc = lookupFlag_write;
+
+	pde =
+	    create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs,
+				ntlmv2_enabled_read, NULL);
+	if (pde)
+		pde->write_proc = ntlmv2_enabled_write;
+
+	pde =
+	    create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs,
+				packet_signing_enabled_read, NULL);
+	if (pde)
+		pde->write_proc = packet_signing_enabled_write;
+}
+
+void
+cifs_proc_clean(void)
+{
+	if (proc_fs_cifs == NULL)
+		return;
+
+	remove_proc_entry("DebugData", proc_fs_cifs);
+	remove_proc_entry("cifsFYI", proc_fs_cifs);
+	remove_proc_entry("traceSMB", proc_fs_cifs);
+#ifdef CONFIG_CIFS_STATS
+	remove_proc_entry("Stats", proc_fs_cifs);
+#endif
+	remove_proc_entry("MultiuserMount", proc_fs_cifs);
+	remove_proc_entry("OplockEnabled", proc_fs_cifs);
+	remove_proc_entry("NTLMV2Enabled",proc_fs_cifs);
+	remove_proc_entry("ExtendedSecurity",proc_fs_cifs);
+	remove_proc_entry("PacketSigningEnabled",proc_fs_cifs);
+	remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
+	remove_proc_entry("ReenableOldCifsReaddirCode",proc_fs_cifs);
+	remove_proc_entry("LookupCacheEnabled",proc_fs_cifs);
+	remove_proc_entry("cifs", proc_root_fs);
+}
+
+static int
+cifsFYI_read(char *page, char **start, off_t off, int count,
+	     int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", cifsFYI);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+cifsFYI_write(struct file *file, const char __user *buffer,
+	      unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		cifsFYI = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		cifsFYI = 1;
+
+	return count;
+}
+
+static int
+oplockEnabled_read(char *page, char **start, off_t off,
+		   int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", oplockEnabled);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+oplockEnabled_write(struct file *file, const char __user *buffer,
+		    unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		oplockEnabled = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		oplockEnabled = 1;
+
+	return count;
+}
+
+static int
+quotaEnabled_read(char *page, char **start, off_t off,
+                   int count, int *eof, void *data)
+{
+        int len;
+
+        len = sprintf(page, "%d\n", experimEnabled);
+/* could also check if quotas are enabled in kernel
+	as a whole first */
+        len -= off;
+        *start = page + off;
+
+        if (len > count)
+                len = count;
+        else
+                *eof = 1;
+
+        if (len < 0)
+                len = 0;
+
+        return len;
+}
+static int
+quotaEnabled_write(struct file *file, const char __user *buffer,
+                    unsigned long count, void *data)
+{
+        char c;
+        int rc;
+
+        rc = get_user(c, buffer);
+        if (rc)
+                return rc;
+        if (c == '0' || c == 'n' || c == 'N')
+                experimEnabled = 0;
+        else if (c == '1' || c == 'y' || c == 'Y')
+                experimEnabled = 1;
+
+        return count;
+}
+
+static int
+linuxExtensionsEnabled_read(char *page, char **start, off_t off,
+                   int count, int *eof, void *data)
+{
+        int len;
+
+        len = sprintf(page, "%d\n", linuxExtEnabled);
+/* could also check if quotas are enabled in kernel
+	as a whole first */
+        len -= off;
+        *start = page + off;
+
+        if (len > count)
+                len = count;
+        else
+                *eof = 1;
+
+        if (len < 0)
+                len = 0;
+
+        return len;
+}
+static int
+linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
+                    unsigned long count, void *data)
+{
+        char c;
+        int rc;
+
+        rc = get_user(c, buffer);
+        if (rc)
+                return rc;
+        if (c == '0' || c == 'n' || c == 'N')
+                linuxExtEnabled = 0;
+        else if (c == '1' || c == 'y' || c == 'Y')
+                linuxExtEnabled = 1;
+
+        return count;
+}
+
+
+static int
+lookupFlag_read(char *page, char **start, off_t off,
+		   int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", lookupCacheEnabled);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+lookupFlag_write(struct file *file, const char __user *buffer,
+		    unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		lookupCacheEnabled = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		lookupCacheEnabled = 1;
+
+	return count;
+}
+static int
+traceSMB_read(char *page, char **start, off_t off, int count,
+	      int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", traceSMB);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+traceSMB_write(struct file *file, const char __user *buffer,
+	       unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		traceSMB = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		traceSMB = 1;
+
+	return count;
+}
+
+static int
+multiuser_mount_read(char *page, char **start, off_t off,
+		     int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", multiuser_mount);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+multiuser_mount_write(struct file *file, const char __user *buffer,
+		      unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		multiuser_mount = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		multiuser_mount = 1;
+
+	return count;
+}
+
+static int
+extended_security_read(char *page, char **start, off_t off,
+		       int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", extended_security);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+extended_security_write(struct file *file, const char __user *buffer,
+			unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		extended_security = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		extended_security = 1;
+
+	return count;
+}
+
+static int
+ntlmv2_enabled_read(char *page, char **start, off_t off,
+		       int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", ntlmv2_support);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+ntlmv2_enabled_write(struct file *file, const char __user *buffer,
+			unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		ntlmv2_support = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		ntlmv2_support = 1;
+
+	return count;
+}
+
+static int
+packet_signing_enabled_read(char *page, char **start, off_t off,
+		       int count, int *eof, void *data)
+{
+	int len;
+
+	len = sprintf(page, "%d\n", sign_CIFS_PDUs);
+
+	len -= off;
+	*start = page + off;
+
+	if (len > count)
+		len = count;
+	else
+		*eof = 1;
+
+	if (len < 0)
+		len = 0;
+
+	return len;
+}
+static int
+packet_signing_enabled_write(struct file *file, const char __user *buffer,
+			unsigned long count, void *data)
+{
+	char c;
+	int rc;
+
+	rc = get_user(c, buffer);
+	if (rc)
+		return rc;
+	if (c == '0' || c == 'n' || c == 'N')
+		sign_CIFS_PDUs = 0;
+	else if (c == '1' || c == 'y' || c == 'Y')
+		sign_CIFS_PDUs = 1;
+	else if (c == '2')
+		sign_CIFS_PDUs = 2;
+
+	return count;
+}
+
+
+#endif