Commit f984c7b9 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Steve French
Browse files

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> 


Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 5ca33c6a

fs/cifs/cifs_debug.c

+241 −395
Original line number Diff line number Diff line
@@ -107,9 +107,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server) 
#endif /* CONFIG_CIFS_DEBUG2 */



#ifdef CONFIG_PROC_FS

static int

cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,

		     int count, int *eof, void *data)

static int cifs_debug_data_proc_show(struct seq_file *m, void *v)

{

	struct list_head *tmp;

	struct list_head *tmp1;
@@ -117,23 +115,13 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
	struct cifsSesInfo *ses;

	struct cifsTconInfo *tcon;

	int i;

	int length = 0;

	char *original_buf = buf;



	*beginBuffer = buf + offset;



	length =

	    sprintf(buf,

	seq_puts(m,

		    "Display Internal CIFS Data Structures for Debugging\n"

		    "---------------------------------------------------\n");

	buf += length;

	length = sprintf(buf, "CIFS Version %s\n", CIFS_VERSION);

	buf += length;

	length = sprintf(buf,

		"Active VFS Requests: %d\n", GlobalTotalActiveXid);

	buf += length;

	length = sprintf(buf, "Servers:");

	buf += length;

	seq_printf(m, "CIFS Version %s\n", CIFS_VERSION);

	seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid);

	seq_printf(m, "Servers:");



	i = 0;

	read_lock(&GlobalSMBSeslock);
@@ -142,11 +130,10 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
		ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);

		if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||

		   (ses->serverNOS == NULL)) {

			buf += sprintf(buf, "\nentry for %s not fully "

			seq_printf(m, "\nentry for %s not fully "

					"displayed\n\t", ses->serverName);

		} else {

			length =

			    sprintf(buf,

			seq_printf(m,

				    "\n%d) Name: %s  Domain: %s Mounts: %d OS:"

				    " %s  \n\tNOS: %s\tCapability: 0x%x\n\tSMB"

				    " session status: %d\t",
@@ -154,10 +141,9 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
				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 "

			seq_printf(m, "TCP status: %d\n\tLocal Users To "

				    "Server: %d SecMode: 0x%x Req On Wire: %d",

				ses->server->tcpStatus,

				atomic_read(&ses->server->socketUseCount),
@@ -165,13 +151,12 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
				atomic_read(&ses->server->inFlight));



#ifdef CONFIG_CIFS_STATS2

			buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",

			seq_printf(m, " In Send: %d In MaxReq Wait: %d",

				atomic_read(&ses->server->inSend),

				atomic_read(&ses->server->num_waiters));

#endif



			length = sprintf(buf, "\nMIDs:\n");

			buf += length;

			seq_puts(m, "\nMIDs:\n");



			spin_lock(&GlobalMid_Lock);

			list_for_each(tmp1, &ses->server->pending_mid_q) {
@@ -179,7 +164,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
					mid_q_entry,

					qhead);

				if (mid_entry) {

					length = sprintf(buf,

					seq_printf(m,

							"State: %d com: %d pid:"

							" %d tsk: %p mid %d\n",

							mid_entry->midState,
@@ -187,7 +172,6 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
							mid_entry->pid,

							mid_entry->tsk,

							mid_entry->mid);

					buf += length;

				}

			}

			spin_unlock(&GlobalMid_Lock);
@@ -195,11 +179,9 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 


	}

	read_unlock(&GlobalSMBSeslock);

	sprintf(buf, "\n");

	buf++;

	seq_putc(m, '\n');



	length = sprintf(buf, "Shares:");

	buf += length;

	seq_puts(m, "Shares:");



	i = 0;

	read_lock(&GlobalSMBSeslock);
@@ -208,62 +190,52 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset, 
		i++;

		tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);

		dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);

		length = sprintf(buf, "\n%d) %s Uses: %d ", i,

		seq_printf(m, "\n%d) %s Uses: %d ", i,

				 tcon->treeName, atomic_read(&tcon->useCount));

		buf += length;

		if (tcon->nativeFileSystem) {

			length = sprintf(buf, "Type: %s ",

			seq_printf(m, "Type: %s ",

					 tcon->nativeFileSystem);

			buf += length;

		}

		length = sprintf(buf, "DevInfo: 0x%x Attributes: 0x%x"

		seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"

				 "\nPathComponentMax: %d Status: %d",

			    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 ");

			seq_puts(m, " type: DISK ");

		else if (dev_type == FILE_DEVICE_CD_ROM)

			length = sprintf(buf, " type: CDROM ");

			seq_puts(m, " type: CDROM ");

		else

			length =

			    sprintf(buf, " type: %d ", dev_type);

		buf += length;

			seq_printf(m, " type: %d ", dev_type);

		if (tcon->tidStatus == CifsNeedReconnect) {

			buf += sprintf(buf, "\tDISCONNECTED ");

			length += 14;

			seq_puts(m, "\tDISCONNECTED ");

		}

	}

	read_unlock(&GlobalSMBSeslock);



	length = sprintf(buf, "\n");

	buf += length;

	seq_putc(m, '\n');



	/* 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;

static int cifs_debug_data_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_debug_data_proc_show, NULL);

}



#ifdef CONFIG_CIFS_STATS

static const struct file_operations cifs_debug_data_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_debug_data_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};



static int

cifs_stats_write(struct file *file, const char __user *buffer,

		 unsigned long count, void *data)

#ifdef CONFIG_CIFS_STATS

static ssize_t cifs_stats_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -307,236 +279,127 @@ cifs_stats_write(struct file *file, const char __user *buffer, 
	return count;

}



static int

cifs_stats_read(char *buf, char **beginBuffer, off_t offset,

		  int count, int *eof, void *data)

static int cifs_stats_proc_show(struct seq_file *m, void *v)

{

	int item_length, i, length;

	int i;

	struct list_head *tmp;

	struct cifsTconInfo *tcon;



	*beginBuffer = buf + offset;



	length = sprintf(buf,

	seq_printf(m,

			"Resources in use\nCIFS Session: %d\n",

			sesInfoAllocCount.counter);

	buf += length;

	item_length =

		sprintf(buf, "Share (unique mount targets): %d\n",

	seq_printf(m, "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",

	seq_printf(m, "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",

	seq_printf(m, "SMB Small Req/Resp Buffer: %d Pool size: %d\n",

			smBufAllocCount.counter, cifs_min_small);

	length += item_length;

	buf += item_length;

#ifdef CONFIG_CIFS_STATS2

	item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",

	seq_printf(m, "Total Large %d Small %d Allocations\n",

				atomic_read(&totBufAllocCount),

				atomic_read(&totSmBufAllocCount));

	length += item_length;

	buf += item_length;

#endif /* CONFIG_CIFS_STATS2 */



	item_length =

		sprintf(buf, "Operations (MIDs): %d\n",

			midCount.counter);

	length += item_length;

	buf += item_length;

	item_length = sprintf(buf,

	seq_printf(m, "Operations (MIDs): %d\n", midCount.counter);

	seq_printf(m,

		"\n%d session %d share reconnects\n",

		tcpSesReconnectCount.counter, tconInfoReconnectCount.counter);

	length += item_length;

	buf += item_length;



	item_length = sprintf(buf,

	seq_printf(m,

		"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",

		seq_printf(m, "\n%d) %s", i, tcon->treeName);

		if (tcon->tidStatus == CifsNeedReconnect)

			seq_puts(m, "\tDISCONNECTED ");

		seq_printf(m, "\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",

		seq_printf(m, "\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",

		seq_printf(m, "\nWrites: %d Bytes: %lld",

			atomic_read(&tcon->num_writes),

			(long long)(tcon->bytes_written));

		buf += item_length;

		length += item_length;

		item_length = sprintf(buf,

		seq_printf(m,

			"\nLocks: %d HardLinks: %d Symlinks: %d",

			atomic_read(&tcon->num_locks),

			atomic_read(&tcon->num_hardlinks),

			atomic_read(&tcon->num_symlinks));

		buf += item_length;

		length += item_length;



		item_length = sprintf(buf, "\nOpens: %d Closes: %d Deletes: %d",

		seq_printf(m, "\nOpens: %d Closes: %d Deletes: %d",

			atomic_read(&tcon->num_opens),

			atomic_read(&tcon->num_closes),

			atomic_read(&tcon->num_deletes));

		buf += item_length;

		length += item_length;

		item_length = sprintf(buf, "\nMkdirs: %d Rmdirs: %d",

		seq_printf(m, "\nMkdirs: %d Rmdirs: %d",

			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",

		seq_printf(m, "\nRenames: %d T2 Renames %d",

			atomic_read(&tcon->num_renames),

			atomic_read(&tcon->num_t2renames));

		buf += item_length;

		length += item_length;

		item_length = sprintf(buf, "\nFindFirst: %d FNext %d FClose %d",

		seq_printf(m, "\nFindFirst: %d FNext %d FClose %d",

			atomic_read(&tcon->num_ffirst),

			atomic_read(&tcon->num_fnext),

			atomic_read(&tcon->num_fclose));

		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;

	seq_putc(m, '\n');

	return 0;

	} else {

		length = length - offset;

}

	if (length > count)

		length = count;



	return length;

static int cifs_stats_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_stats_proc_show, NULL);

}



static const struct file_operations cifs_stats_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_stats_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_stats_proc_write,

};

#endif /* STATS */



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 security_flags_read;

static write_proc_t security_flags_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 experimEnabled_read;

static write_proc_t experimEnabled_write;

static read_proc_t linuxExtensionsEnabled_read;

static write_proc_t linuxExtensionsEnabled_write;

static const struct file_operations cifsFYI_proc_fops;

static const struct file_operations cifs_oplock_proc_fops;

static const struct file_operations cifs_lookup_cache_proc_fops;

static const struct file_operations traceSMB_proc_fops;

static const struct file_operations cifs_multiuser_mount_proc_fops;

static const struct file_operations cifs_security_flags_proc_fops;

static const struct file_operations cifs_experimental_proc_fops;

static const struct file_operations cifs_linux_ext_proc_fops;



void

cifs_proc_init(void)

{

	struct proc_dir_entry *pde;



	proc_fs_cifs = proc_mkdir("fs/cifs", NULL);

	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);

	proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops);



#ifdef CONFIG_CIFS_STATS

	pde = create_proc_read_entry("Stats", 0, proc_fs_cifs,

				cifs_stats_read, NULL);

	if (pde)

		pde->write_proc = cifs_stats_write;

	proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);

#endif /* STATS */

	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("Experimental", 0, proc_fs_cifs,

				experimEnabled_read, NULL);

	if (pde)

		pde->write_proc = experimEnabled_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("SecurityFlags", 0, proc_fs_cifs,

				security_flags_read, NULL);

	if (pde)

		pde->write_proc = security_flags_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;*/

	proc_create("cifsFYI", 0, proc_fs_cifs, &cifsFYI_proc_fops);

	proc_create("traceSMB", 0, proc_fs_cifs, &traceSMB_proc_fops);

	proc_create("OplockEnabled", 0, proc_fs_cifs, &cifs_oplock_proc_fops);

	proc_create("Experimental", 0, proc_fs_cifs, &cifs_experimental_proc_fops);

	proc_create("LinuxExtensionsEnabled", 0, proc_fs_cifs, &cifs_linux_ext_proc_fops);

	proc_create("MultiuserMount", 0, proc_fs_cifs, &cifs_multiuser_mount_proc_fops);

	proc_create("SecurityFlags", 0, proc_fs_cifs, &cifs_security_flags_proc_fops);

	proc_create("LookupCacheEnabled", 0, proc_fs_cifs, &cifs_lookup_cache_proc_fops);

}



void
@@ -553,39 +416,26 @@ cifs_proc_clean(void) 
#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("SecurityFlags", proc_fs_cifs);

/*	remove_proc_entry("PacketSigningEnabled", proc_fs_cifs); */

	remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);

	remove_proc_entry("Experimental", proc_fs_cifs);

	remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);

	remove_proc_entry("fs/cifs", NULL);

}



static int

cifsFYI_read(char *page, char **start, off_t off, int count,

	     int *eof, void *data)

static int cifsFYI_proc_show(struct seq_file *m, void *v)

{

	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;

	seq_printf(m, "%d\n", cifsFYI);

	return 0;

}



	return len;

static int cifsFYI_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifsFYI_proc_show, NULL);

}

static int

cifsFYI_write(struct file *file, const char __user *buffer,

	      unsigned long count, void *data)



static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer,

		size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -603,30 +453,28 @@ cifsFYI_write(struct file *file, const char __user *buffer, 
	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;

static const struct file_operations cifsFYI_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifsFYI_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifsFYI_proc_write,

};



	if (len < 0)

		len = 0;

static int cifs_oplock_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%d\n", oplockEnabled);

	return 0;

}



	return len;

static int cifs_oplock_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_oplock_proc_show, NULL);

}

static int

oplockEnabled_write(struct file *file, const char __user *buffer,

		    unsigned long count, void *data)



static ssize_t cifs_oplock_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -642,30 +490,28 @@ oplockEnabled_write(struct file *file, const char __user *buffer, 
	return count;

}



static int

experimEnabled_read(char *page, char **start, off_t off,

		    int count, int *eof, void *data)

{

	int len;

static const struct file_operations cifs_oplock_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_oplock_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_oplock_proc_write,

};



	len = sprintf(page, "%d\n", experimEnabled);



	len -= off;

	*start = page + off;



	if (len > count)

		len = count;

	else

		*eof = 1;



	if (len < 0)

		len = 0;

static int cifs_experimental_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%d\n", experimEnabled);

	return 0;

}



	return len;

static int cifs_experimental_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_experimental_proc_show, NULL);

}

static int

experimEnabled_write(struct file *file, const char __user *buffer,

		     unsigned long count, void *data)



static ssize_t cifs_experimental_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -683,29 +529,28 @@ experimEnabled_write(struct file *file, const char __user *buffer, 
	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);

	len -= off;

	*start = page + off;

static const struct file_operations cifs_experimental_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_experimental_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_experimental_proc_write,

};



	if (len > count)

		len = count;

	else

		*eof = 1;



	if (len < 0)

		len = 0;

static int cifs_linux_ext_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%d\n", linuxExtEnabled);

	return 0;

}



	return len;

static int cifs_linux_ext_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_linux_ext_proc_show, NULL);

}

static int

linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,

			     unsigned long count, void *data)



static ssize_t cifs_linux_ext_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -721,31 +566,28 @@ linuxExtensionsEnabled_write(struct file *file, const char __user *buffer, 
	return count;

}



static const struct file_operations cifs_linux_ext_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_linux_ext_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_linux_ext_proc_write,

};



static int

lookupFlag_read(char *page, char **start, off_t off,

		int count, int *eof, void *data)

static int cifs_lookup_cache_proc_show(struct seq_file *m, void *v)

{

	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;

	seq_printf(m, "%d\n", lookupCacheEnabled);

	return 0;

}



	return len;

static int cifs_lookup_cache_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_lookup_cache_proc_show, NULL);

}

static int

lookupFlag_write(struct file *file, const char __user *buffer,

		    unsigned long count, void *data)



static ssize_t cifs_lookup_cache_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -760,30 +602,29 @@ lookupFlag_write(struct file *file, const char __user *buffer, 


	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;

static const struct file_operations cifs_lookup_cache_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_lookup_cache_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_lookup_cache_proc_write,

};



	if (len > count)

		len = count;

	else

		*eof = 1;



	if (len < 0)

		len = 0;

static int traceSMB_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%d\n", traceSMB);

	return 0;

}



	return len;

static int traceSMB_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, traceSMB_proc_show, NULL);

}

static int

traceSMB_write(struct file *file, const char __user *buffer,

	       unsigned long count, void *data)



static ssize_t traceSMB_proc_write(struct file *file, const char __user *buffer,

		size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -799,30 +640,28 @@ traceSMB_write(struct file *file, const char __user *buffer, 
	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;

static const struct file_operations traceSMB_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= traceSMB_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= traceSMB_proc_write,

};



	if (len < 0)

		len = 0;

static int cifs_multiuser_mount_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%d\n", multiuser_mount);

	return 0;

}



	return len;

static int cifs_multiuser_mount_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_multiuser_mount_proc_show, NULL);

}

static int

multiuser_mount_write(struct file *file, const char __user *buffer,

		      unsigned long count, void *data)



static ssize_t cifs_multiuser_mount_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	char c;

	int rc;
@@ -838,30 +677,28 @@ multiuser_mount_write(struct file *file, const char __user *buffer, 
	return count;

}



static int

security_flags_read(char *page, char **start, off_t off,

		       int count, int *eof, void *data)

{

	int len;



	len = sprintf(page, "0x%x\n", extended_security);



	len -= off;

	*start = page + off;

static const struct file_operations cifs_multiuser_mount_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_multiuser_mount_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_multiuser_mount_proc_write,

};



	if (len > count)

		len = count;

	else

		*eof = 1;



	if (len < 0)

		len = 0;

static int cifs_security_flags_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "0x%x\n", extended_security);

	return 0;

}



	return len;

static int cifs_security_flags_proc_open(struct inode *inode, struct file *file)

{

	return single_open(file, cifs_security_flags_proc_show, NULL);

}

static int

security_flags_write(struct file *file, const char __user *buffer,

			unsigned long count, void *data)



static ssize_t cifs_security_flags_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *ppos)

{

	unsigned int flags;

	char flags_string[12];
@@ -917,6 +754,15 @@ security_flags_write(struct file *file, const char __user *buffer, 
	/* BB should we turn on MAY flags for other MUST options? */

	return count;

}



static const struct file_operations cifs_security_flags_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= cifs_security_flags_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

	.write		= cifs_security_flags_proc_write,

};

#else

inline void cifs_proc_init(void)

{