Merge branch 'akpm' (incoming from Andrew)

Merge a few more patches from Andrew Morton:
 "A few leftovers"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  fs/ncpfs/dir.c: fix indenting in ncp_lookup()
  ncpfs/inode.c: fix mismatch printk formats and arguments
  ncpfs: remove now unused PRINTK macro
  ncpfs: convert PPRINTK to ncp_vdbg
  ncpfs: convert DPRINTK/DDPRINTK to ncp_dbg
  ncpfs: Add pr_fmt and convert printks to pr_<level>
  arch/x86/mm/kmemcheck/kmemcheck.c: use kstrtoint() instead of sscanf()
  lib/percpu_counter.c: fix bad percpu counter state during suspend
  autofs4: check dev ioctl size before allocating
  mm: vmscan: do not swap anon pages just because free+file is low

11 files changed, 135 insertions, 133 deletions

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 3182c0e68b42..232e03d4780d 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -103,6 +103,9 @@ static struct autofs_dev_ioctl *copy_dev_ioctl(struct autofs_dev_ioctl __user *i
 	if (tmp.size < sizeof(tmp))
 		return ERR_PTR(-EINVAL);
 
+	if (tmp.size > (PATH_MAX + sizeof(tmp)))
+		return ERR_PTR(-ENAMETOOLONG);
+
 	return memdup_user(in, tmp.size);
 }
 
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index c320ac52353e..08b8ea8c353e 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -339,7 +339,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
 	if (val)
 		goto finished;
 
-	DDPRINTK("ncp_lookup_validate: %pd2 not valid, age=%ld, server lookup\n",
+	ncp_dbg(2, "%pd2 not valid, age=%ld, server lookup\n",
 		dentry, NCP_GET_AGE(dentry));
 
 	len = sizeof(__name);
@@ -358,7 +358,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
 			res = ncp_obtain_info(server, dir, __name, &(finfo.i));
 	}
 	finfo.volume = finfo.i.volNumber;
-	DDPRINTK("ncp_lookup_validate: looked for %pd/%s, res=%d\n",
+	ncp_dbg(2, "looked for %pd/%s, res=%d\n",
 		dentry->d_parent, __name, res);
 	/*
 	 * If we didn't find it, or if it has a different dirEntNum to
@@ -372,14 +372,14 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
 			ncp_new_dentry(dentry);
 			val=1;
 		} else
-			DDPRINTK("ncp_lookup_validate: found, but dirEntNum changed\n");
+			ncp_dbg(2, "found, but dirEntNum changed\n");
 
 		ncp_update_inode2(inode, &finfo);
 		mutex_unlock(&inode->i_mutex);
 	}
 
 finished:
-	DDPRINTK("ncp_lookup_validate: result=%d\n", val);
+	ncp_dbg(2, "result=%d\n", val);
 	dput(parent);
 	return val;
 }
@@ -453,8 +453,7 @@ static int ncp_readdir(struct file *file, struct dir_context *ctx)
 	ctl.page  = NULL;
 	ctl.cache = NULL;
 
-	DDPRINTK("ncp_readdir: reading %pD2, pos=%d\n", file,
-		(int) ctx->pos);
+	ncp_dbg(2, "reading %pD2, pos=%d\n", file, (int)ctx->pos);
 
 	result = -EIO;
 	/* Do not generate '.' and '..' when server is dead. */
@@ -697,8 +696,7 @@ ncp_read_volume_list(struct file *file, struct dir_context *ctx,
 	struct ncp_entry_info entry;
 	int i;
 
-	DPRINTK("ncp_read_volume_list: pos=%ld\n",
-			(unsigned long) ctx->pos);
+	ncp_dbg(1, "pos=%ld\n", (unsigned long)ctx->pos);
 
 	for (i = 0; i < NCP_NUMBER_OF_VOLUMES; i++) {
 		int inval_dentry;
@@ -708,12 +706,11 @@ ncp_read_volume_list(struct file *file, struct dir_context *ctx,
 		if (!strlen(info.volume_name))
 			continue;
 
-		DPRINTK("ncp_read_volume_list: found vol: %s\n",
-			info.volume_name);
+		ncp_dbg(1, "found vol: %s\n", info.volume_name);
 
 		if (ncp_lookup_volume(server, info.volume_name,
 					&entry.i)) {
-			DPRINTK("ncpfs: could not lookup vol %s\n",
+			ncp_dbg(1, "could not lookup vol %s\n",
 				info.volume_name);
 			continue;
 		}
@@ -738,14 +735,13 @@ ncp_do_readdir(struct file *file, struct dir_context *ctx,
 	int more;
 	size_t bufsize;
 
-	DPRINTK("ncp_do_readdir: %pD2, fpos=%ld\n", file,
-		(unsigned long) ctx->pos);
-	PPRINTK("ncp_do_readdir: init %pD, volnum=%d, dirent=%u\n",
-		file, NCP_FINFO(dir)->volNumber, NCP_FINFO(dir)->dirEntNum);
+	ncp_dbg(1, "%pD2, fpos=%ld\n", file, (unsigned long)ctx->pos);
+	ncp_vdbg("init %pD, volnum=%d, dirent=%u\n",
+		 file, NCP_FINFO(dir)->volNumber, NCP_FINFO(dir)->dirEntNum);
 
 	err = ncp_initialize_search(server, dir, &seq);
 	if (err) {
-		DPRINTK("ncp_do_readdir: init failed, err=%d\n", err);
+		ncp_dbg(1, "init failed, err=%d\n", err);
 		return;
 	}
 	/* We MUST NOT use server->buffer_size handshaked with server if we are
@@ -808,8 +804,7 @@ int ncp_conn_logged_in(struct super_block *sb)
 			goto out;
 		result = -ENOENT;
 		if (ncp_get_volume_root(server, __name, &volNumber, &dirEntNum, &DosDirNum)) {
-			PPRINTK("ncp_conn_logged_in: %s not found\n",
-				server->m.mounted_vol);
+			ncp_vdbg("%s not found\n", server->m.mounted_vol);
 			goto out;
 		}
 		dent = sb->s_root;
@@ -822,10 +817,10 @@ int ncp_conn_logged_in(struct super_block *sb)
 				NCP_FINFO(ino)->DosDirNum = DosDirNum;
 				result = 0;
 			} else {
-				DPRINTK("ncpfs: sb->s_root->d_inode == NULL!\n");
+				ncp_dbg(1, "sb->s_root->d_inode == NULL!\n");
 			}
 		} else {
-			DPRINTK("ncpfs: sb->s_root == NULL!\n");
+			ncp_dbg(1, "sb->s_root == NULL!\n");
 		}
 	} else
 		result = 0;
@@ -846,7 +841,7 @@ static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsig
 	if (!ncp_conn_valid(server))
 		goto finished;
 
-	PPRINTK("ncp_lookup: server lookup for %pd2\n", dentry);
+	ncp_vdbg("server lookup for %pd2\n", dentry);
 
 	len = sizeof(__name);
 	if (ncp_is_server_root(dir)) {
@@ -854,15 +849,15 @@ static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsig
 				 dentry->d_name.len, 1);
 		if (!res)
 			res = ncp_lookup_volume(server, __name, &(finfo.i));
-			if (!res)
-				ncp_update_known_namespace(server, finfo.i.volNumber, NULL);
+		if (!res)
+			ncp_update_known_namespace(server, finfo.i.volNumber, NULL);
 	} else {
 		res = ncp_io2vol(server, __name, &len, dentry->d_name.name,
 				 dentry->d_name.len, !ncp_preserve_case(dir));
 		if (!res)
 			res = ncp_obtain_info(server, dir, __name, &(finfo.i));
 	}
-	PPRINTK("ncp_lookup: looked for %pd2, res=%d\n", dentry, res);
+	ncp_vdbg("looked for %pd2, res=%d\n", dentry, res);
 	/*
 	 * If we didn't find an entry, make a negative dentry.
 	 */
@@ -886,7 +881,7 @@ add_entry:
 	}
 
 finished:
-	PPRINTK("ncp_lookup: result=%d\n", error);
+	ncp_vdbg("result=%d\n", error);
 	return ERR_PTR(error);
 }
 
@@ -909,7 +904,7 @@ out:
 	return error;
 
 out_close:
-	PPRINTK("ncp_instantiate: %pd2 failed, closing file\n", dentry);
+	ncp_vdbg("%pd2 failed, closing file\n", dentry);
 	ncp_close_file(NCP_SERVER(dir), finfo->file_handle);
 	goto out;
 }
@@ -923,7 +918,7 @@ int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,
 	int opmode;
 	__u8 __name[NCP_MAXPATHLEN + 1];
 	
-	PPRINTK("ncp_create_new: creating %pd2, mode=%hx\n", dentry, mode);
+	ncp_vdbg("creating %pd2, mode=%hx\n", dentry, mode);
 
 	ncp_age_dentry(server, dentry);
 	len = sizeof(__name);
@@ -952,7 +947,7 @@ int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,
 				error = -ENAMETOOLONG;
 			else if (result < 0)
 				error = result;
-			DPRINTK("ncp_create: %pd2 failed\n", dentry);
+			ncp_dbg(1, "%pd2 failed\n", dentry);
 			goto out;
 		}
 		opmode = O_WRONLY;
@@ -985,7 +980,7 @@ static int ncp_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	int error, len;
 	__u8 __name[NCP_MAXPATHLEN + 1];
 
-	DPRINTK("ncp_mkdir: making %pd2\n", dentry);
+	ncp_dbg(1, "making %pd2\n", dentry);
 
 	ncp_age_dentry(server, dentry);
 	len = sizeof(__name);
@@ -1022,7 +1017,7 @@ static int ncp_rmdir(struct inode *dir, struct dentry *dentry)
 	int error, result, len;
 	__u8 __name[NCP_MAXPATHLEN + 1];
 
-	DPRINTK("ncp_rmdir: removing %pd2\n", dentry);
+	ncp_dbg(1, "removing %pd2\n", dentry);
 
 	len = sizeof(__name);
 	error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
@@ -1067,13 +1062,13 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
 	int error;
 
 	server = NCP_SERVER(dir);
-	DPRINTK("ncp_unlink: unlinking %pd2\n", dentry);
+	ncp_dbg(1, "unlinking %pd2\n", dentry);
 	
 	/*
 	 * Check whether to close the file ...
 	 */
 	if (inode) {
-		PPRINTK("ncp_unlink: closing file\n");
+		ncp_vdbg("closing file\n");
 		ncp_make_closed(inode);
 	}
 
@@ -1087,7 +1082,7 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
 #endif
 	switch (error) {
 		case 0x00:
-			DPRINTK("ncp: removed %pd2\n", dentry);
+			ncp_dbg(1, "removed %pd2\n", dentry);
 			break;
 		case 0x85:
 		case 0x8A:
@@ -1120,7 +1115,7 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
 	int old_len, new_len;
 	__u8 __old_name[NCP_MAXPATHLEN + 1], __new_name[NCP_MAXPATHLEN + 1];
 
-	DPRINTK("ncp_rename: %pd2 to %pd2\n", old_dentry, new_dentry);
+	ncp_dbg(1, "%pd2 to %pd2\n", old_dentry, new_dentry);
 
 	ncp_age_dentry(server, old_dentry);
 	ncp_age_dentry(server, new_dentry);
@@ -1150,8 +1145,8 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
 #endif
 	switch (error) {
 		case 0x00:
-               	        DPRINTK("ncp renamed %pd -> %pd.\n",
-                                old_dentry, new_dentry);
+			ncp_dbg(1, "renamed %pd -> %pd\n",
+				old_dentry, new_dentry);
 			break;
 		case 0x9E:
 			error = -ENAMETOOLONG;
@@ -1173,7 +1168,7 @@ static int ncp_mknod(struct inode * dir, struct dentry *dentry,
 	if (!new_valid_dev(rdev))
 		return -EINVAL;
 	if (ncp_is_nfs_extras(NCP_SERVER(dir), NCP_FINFO(dir)->volNumber)) {
-		DPRINTK(KERN_DEBUG "ncp_mknod: mode = 0%ho\n", mode);
+		ncp_dbg(1, "mode = 0%ho\n", mode);
 		return ncp_create_new(dir, dentry, mode, rdev, 0);
 	}
 	return -EPERM; /* Strange, but true */
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 8f5074e1ecb9..77640a8bfb87 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -6,6 +6,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <asm/uaccess.h>
 
 #include <linux/time.h>
@@ -34,11 +36,11 @@ int ncp_make_open(struct inode *inode, int right)
 
 	error = -EINVAL;
 	if (!inode) {
-		printk(KERN_ERR "ncp_make_open: got NULL inode\n");
+		pr_err("%s: got NULL inode\n", __func__);
 		goto out;
 	}
 
-	DPRINTK("ncp_make_open: opened=%d, volume # %u, dir entry # %u\n",
+	ncp_dbg(1, "opened=%d, volume # %u, dir entry # %u\n",
 		atomic_read(&NCP_FINFO(inode)->opened), 
 		NCP_FINFO(inode)->volNumber, 
 		NCP_FINFO(inode)->dirEntNum);
@@ -71,7 +73,7 @@ int ncp_make_open(struct inode *inode, int right)
 				break;
 		}
 		if (result) {
-			PPRINTK("ncp_make_open: failed, result=%d\n", result);
+			ncp_vdbg("failed, result=%d\n", result);
 			goto out_unlock;
 		}
 		/*
@@ -83,7 +85,7 @@ int ncp_make_open(struct inode *inode, int right)
 	}
 
 	access = NCP_FINFO(inode)->access;
-	PPRINTK("ncp_make_open: file open, access=%x\n", access);
+	ncp_vdbg("file open, access=%x\n", access);
 	if (access == right || access == O_RDWR) {
 		atomic_inc(&NCP_FINFO(inode)->opened);
 		error = 0;
@@ -107,7 +109,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 	void* freepage;
 	size_t freelen;
 
-	DPRINTK("ncp_file_read: enter %pd2\n", dentry);
+	ncp_dbg(1, "enter %pd2\n", dentry);
 
 	pos = *ppos;
 
@@ -124,7 +126,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 
 	error = ncp_make_open(inode, O_RDONLY);
 	if (error) {
-		DPRINTK(KERN_ERR "ncp_file_read: open failed, error=%d\n", error);
+		ncp_dbg(1, "open failed, error=%d\n", error);
 		return error;
 	}
 
@@ -165,7 +167,7 @@ ncp_file_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 
 	file_accessed(file);
 
-	DPRINTK("ncp_file_read: exit %pd2\n", dentry);
+	ncp_dbg(1, "exit %pd2\n", dentry);
 outrel:
 	ncp_inode_close(inode);		
 	return already_read ? already_read : error;
@@ -182,7 +184,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
 	int errno;
 	void* bouncebuffer;
 
-	DPRINTK("ncp_file_write: enter %pd2\n", dentry);
+	ncp_dbg(1, "enter %pd2\n", dentry);
 	if ((ssize_t) count < 0)
 		return -EINVAL;
 	pos = *ppos;
@@ -211,7 +213,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
 		return 0;
 	errno = ncp_make_open(inode, O_WRONLY);
 	if (errno) {
-		DPRINTK(KERN_ERR "ncp_file_write: open failed, error=%d\n", errno);
+		ncp_dbg(1, "open failed, error=%d\n", errno);
 		return errno;
 	}
 	bufsize = NCP_SERVER(inode)->buffer_size;
@@ -261,7 +263,7 @@ ncp_file_write(struct file *file, const char __user *buf, size_t count, loff_t *
 			i_size_write(inode, pos);
 		mutex_unlock(&inode->i_mutex);
 	}
-	DPRINTK("ncp_file_write: exit %pd2\n", dentry);
+	ncp_dbg(1, "exit %pd2\n", dentry);
 outrel:
 	ncp_inode_close(inode);		
 	return already_written ? already_written : errno;
@@ -269,7 +271,7 @@ outrel:
 
 static int ncp_release(struct inode *inode, struct file *file) {
 	if (ncp_make_closed(inode)) {
-		DPRINTK("ncp_release: failed to close\n");
+		ncp_dbg(1, "failed to close\n");
 	}
 	return 0;
 }
diff --git a/fs/ncpfs/getopt.c b/fs/ncpfs/getopt.c
index 0af3349de851..03ffde1f44d6 100644
--- a/fs/ncpfs/getopt.c
+++ b/fs/ncpfs/getopt.c
@@ -2,6 +2,8 @@
  * getopt.c
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/string.h>
 
@@ -46,8 +48,8 @@ int ncp_getopt(const char *caller, char **options, const struct ncp_option *opts
 				if (opts->has_arg & OPT_NOPARAM) {
 					return opts->val;
 				}
-				printk(KERN_INFO "%s: the %s option requires an argument\n",
-				       caller, token);
+				pr_info("%s: the %s option requires an argument\n",
+					caller, token);
 				return -EINVAL;
 			}
 			if (opts->has_arg & OPT_INT) {
@@ -57,18 +59,18 @@ int ncp_getopt(const char *caller, char **options, const struct ncp_option *opts
 				if (!*v) {
 					return opts->val;
 				}
-				printk(KERN_INFO "%s: invalid numeric value in %s=%s\n",
+				pr_info("%s: invalid numeric value in %s=%s\n",
 					caller, token, val);
 				return -EDOM;
 			}
 			if (opts->has_arg & OPT_STRING) {
 				return opts->val;
 			}
-			printk(KERN_INFO "%s: unexpected argument %s to the %s option\n",
+			pr_info("%s: unexpected argument %s to the %s option\n",
 				caller, val, token);
 			return -EINVAL;
 		}
 	}
-	printk(KERN_INFO "%s: Unrecognized mount option %s\n", caller, token);
+	pr_info("%s: Unrecognized mount option %s\n", caller, token);
 	return -EOPNOTSUPP;
 }
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 647d86d2db39..81b4f643ecef 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 
 #include <asm/uaccess.h>
@@ -133,7 +135,7 @@ void ncp_update_inode(struct inode *inode, struct ncp_entry_info *nwinfo)
 	NCP_FINFO(inode)->access = nwinfo->access;
 	memcpy(NCP_FINFO(inode)->file_handle, nwinfo->file_handle,
 			sizeof(nwinfo->file_handle));
-	DPRINTK("ncp_update_inode: updated %s, volnum=%d, dirent=%u\n",
+	ncp_dbg(1, "updated %s, volnum=%d, dirent=%u\n",
 		nwinfo->i.entryName, NCP_FINFO(inode)->volNumber,
 		NCP_FINFO(inode)->dirEntNum);
 }
@@ -141,8 +143,7 @@ void ncp_update_inode(struct inode *inode, struct ncp_entry_info *nwinfo)
 static void ncp_update_dates(struct inode *inode, struct nw_info_struct *nwi)
 {
 	/* NFS namespace mode overrides others if it's set. */
-	DPRINTK(KERN_DEBUG "ncp_update_dates_and_mode: (%s) nfs.mode=0%o\n",
-		nwi->entryName, nwi->nfs.mode);
+	ncp_dbg(1, "(%s) nfs.mode=0%o\n", nwi->entryName, nwi->nfs.mode);
 	if (nwi->nfs.mode) {
 		/* XXX Security? */
 		inode->i_mode = nwi->nfs.mode;
@@ -230,7 +231,7 @@ static void ncp_set_attr(struct inode *inode, struct ncp_entry_info *nwinfo)
 	
 	ncp_update_attrs(inode, nwinfo);
 
-	DDPRINTK("ncp_read_inode: inode->i_mode = %u\n", inode->i_mode);
+	ncp_dbg(2, "inode->i_mode = %u\n", inode->i_mode);
 
 	set_nlink(inode, 1);
 	inode->i_uid = server->m.uid;
@@ -258,7 +259,7 @@ ncp_iget(struct super_block *sb, struct ncp_entry_info *info)
 	struct inode *inode;
 
 	if (info == NULL) {
-		printk(KERN_ERR "ncp_iget: info is NULL\n");
+		pr_err("%s: info is NULL\n", __func__);
 		return NULL;
 	}
 
@@ -290,7 +291,7 @@ ncp_iget(struct super_block *sb, struct ncp_entry_info *info)
 		}
 		insert_inode_hash(inode);
 	} else
-		printk(KERN_ERR "ncp_iget: iget failed!\n");
+		pr_err("%s: iget failed!\n", __func__);
 	return inode;
 }
 
@@ -301,12 +302,12 @@ ncp_evict_inode(struct inode *inode)
 	clear_inode(inode);
 
 	if (S_ISDIR(inode->i_mode)) {
-		DDPRINTK("ncp_evict_inode: put directory %ld\n", inode->i_ino);
+		ncp_dbg(2, "put directory %ld\n", inode->i_ino);
 	}
 
 	if (ncp_make_closed(inode) != 0) {
 		/* We can't do anything but complain. */
-		printk(KERN_ERR "ncp_evict_inode: could not close\n");
+		pr_err("%s: could not close\n", __func__);
 	}
 }
 
@@ -621,7 +622,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 	   now because of PATH_MAX changes.. */
 	if (server->m.time_out < 1) {
 		server->m.time_out = 10;
-		printk(KERN_INFO "You need to recompile your ncpfs utils..\n");
+		pr_info("You need to recompile your ncpfs utils..\n");
 	}
 	server->m.time_out = server->m.time_out * HZ / 100;
 	server->m.file_mode = (server->m.file_mode & S_IRWXUGO) | S_IFREG;
@@ -682,7 +683,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 	ncp_unlock_server(server);
 	if (error < 0)
 		goto out_rxbuf;
-	DPRINTK("ncp_fill_super: NCP_SBP(sb) = %x\n", (int) NCP_SBP(sb));
+	ncp_dbg(1, "NCP_SBP(sb) = %p\n", NCP_SBP(sb));
 
 	error = -EMSGSIZE;	/* -EREMOTESIDEINCOMPATIBLE */
 #ifdef CONFIG_NCPFS_PACKET_SIGNING
@@ -710,7 +711,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 	if (ncp_negotiate_buffersize(server, default_bufsize,
   				     &(server->buffer_size)) != 0)
 		goto out_disconnect;
-	DPRINTK("ncpfs: bufsize = %d\n", server->buffer_size);
+	ncp_dbg(1, "bufsize = %d\n", server->buffer_size);
 
 	memset(&finfo, 0, sizeof(finfo));
 	finfo.i.attributes	= aDIR;
@@ -739,7 +740,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
         root_inode = ncp_iget(sb, &finfo);
         if (!root_inode)
 		goto out_disconnect;
-	DPRINTK("ncp_fill_super: root vol=%d\n", NCP_FINFO(root_inode)->volNumber);
+	ncp_dbg(1, "root vol=%d\n", NCP_FINFO(root_inode)->volNumber);
 	sb->s_root = d_make_root(root_inode);
         if (!sb->s_root)
 		goto out_disconnect;
@@ -985,8 +986,7 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr)
 	if ((attr->ia_valid & ATTR_SIZE) != 0) {
 		int written;
 
-		DPRINTK("ncpfs: trying to change size to %ld\n",
-			attr->ia_size);
+		ncp_dbg(1, "trying to change size to %llu\n", attr->ia_size);
 
 		if ((result = ncp_make_open(inode, O_WRONLY)) < 0) {
 			result = -EACCES;
@@ -1072,7 +1072,7 @@ MODULE_ALIAS_FS("ncpfs");
 static int __init init_ncp_fs(void)
 {
 	int err;
-	DPRINTK("ncpfs: init_ncp_fs called\n");
+	ncp_dbg(1, "called\n");
 
 	err = init_inodecache();
 	if (err)
@@ -1089,7 +1089,7 @@ out1:
 
 static void __exit exit_ncp_fs(void)
 {
-	DPRINTK("ncpfs: exit_ncp_fs called\n");
+	ncp_dbg(1, "called\n");
 	unregister_filesystem(&ncp_fs_type);
 	destroy_inodecache();
 }
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index 60426ccb3b65..d5659d96ee7f 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -41,7 +41,7 @@ ncp_get_fs_info(struct ncp_server * server, struct inode *inode,
 		return -EFAULT;
 
 	if (info.version != NCP_GET_FS_INFO_VERSION) {
-		DPRINTK("info.version invalid: %d\n", info.version);
+		ncp_dbg(1, "info.version invalid: %d\n", info.version);
 		return -EINVAL;
 	}
 	/* TODO: info.addr = server->m.serv_addr; */
@@ -66,7 +66,7 @@ ncp_get_fs_info_v2(struct ncp_server * server, struct inode *inode,
 		return -EFAULT;
 
 	if (info2.version != NCP_GET_FS_INFO_VERSION_V2) {
-		DPRINTK("info.version invalid: %d\n", info2.version);
+		ncp_dbg(1, "info.version invalid: %d\n", info2.version);
 		return -EINVAL;
 	}
 	info2.mounted_uid   = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
@@ -132,7 +132,7 @@ ncp_get_compat_fs_info_v2(struct ncp_server * server, struct inode *inode,
 		return -EFAULT;
 
 	if (info2.version != NCP_GET_FS_INFO_VERSION_V2) {
-		DPRINTK("info.version invalid: %d\n", info2.version);
+		ncp_dbg(1, "info.version invalid: %d\n", info2.version);
 		return -EINVAL;
 	}
 	info2.mounted_uid   = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
@@ -308,8 +308,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 		else
 			result = server->reply_size;
 		ncp_unlock_server(server);
-		DPRINTK("ncp_ioctl: copy %d bytes\n",
-			result);
+		ncp_dbg(1, "copy %d bytes\n", result);
 		if (result >= 0)
 			if (copy_to_user(request.data, bouncebuffer, result))
 				result = -EFAULT;
@@ -385,9 +384,9 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 						sr.namespace = server->name_space[sr.volNumber];
 						result = 0;
 					} else
-						DPRINTK("ncpfs: s_root->d_inode==NULL\n");
+						ncp_dbg(1, "s_root->d_inode==NULL\n");
 				} else
-					DPRINTK("ncpfs: s_root==NULL\n");
+					ncp_dbg(1, "s_root==NULL\n");
 			} else {
 				sr.volNumber = -1;
 				sr.namespace = 0;
@@ -440,11 +439,11 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg
 							NCP_FINFO(s_inode)->DosDirNum = dosde;
 							server->root_setuped = 1;
 						} else {
-							DPRINTK("ncpfs: s_root->d_inode==NULL\n");
+							ncp_dbg(1, "s_root->d_inode==NULL\n");
 							result = -EIO;
 						}
 					} else {
-						DPRINTK("ncpfs: s_root==NULL\n");
+						ncp_dbg(1, "s_root==NULL\n");
 						result = -EIO;
 					}
 				}
diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c
index 3c5dd55d284c..b359d12eb359 100644
--- a/fs/ncpfs/mmap.c
+++ b/fs/ncpfs/mmap.c
@@ -107,7 +107,7 @@ int ncp_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct inode *inode = file_inode(file);
 	
-	DPRINTK("ncp_mmap: called\n");
+	ncp_dbg(1, "called\n");
 
 	if (!ncp_conn_valid(NCP_SERVER(inode)))
 		return -EIO;
diff --git a/fs/ncpfs/ncp_fs.h b/fs/ncpfs/ncp_fs.h
index 31831afe1c3b..b9f69e1b1f43 100644
--- a/fs/ncpfs/ncp_fs.h
+++ b/fs/ncpfs/ncp_fs.h
@@ -2,30 +2,32 @@
 #include "ncp_fs_i.h"
 #include "ncp_fs_sb.h"
 
-/* define because it is easy to change PRINTK to {*}PRINTK */
-#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
-
 #undef NCPFS_PARANOIA
 #ifdef NCPFS_PARANOIA
-#define PPRINTK(format, args...) PRINTK(format , ## args)
+#define ncp_vdbg(fmt, ...)					\
+	pr_debug(fmt, ##__VA_ARGS__)
 #else
-#define PPRINTK(format, args...)
+#define ncp_vdbg(fmt, ...)					\
+do {								\
+	if (0)							\
+		pr_debug(fmt, ##__VA_ARGS__);			\
+} while (0)
 #endif
 
 #ifndef DEBUG_NCP
 #define DEBUG_NCP 0
 #endif
-#if DEBUG_NCP > 0
-#define DPRINTK(format, args...) PRINTK(format , ## args)
-#else
-#define DPRINTK(format, args...)
-#endif
-#if DEBUG_NCP > 1
-#define DDPRINTK(format, args...) PRINTK(format , ## args)
-#else
-#define DDPRINTK(format, args...)
+
+#if DEBUG_NCP > 0 && !defined(DEBUG)
+#define DEBUG
 #endif
 
+#define ncp_dbg(level, fmt, ...)				\
+do {								\
+	if (level <= DEBUG_NCP)					\
+		pr_debug(fmt, ##__VA_ARGS__);			\
+} while (0)
+
 #define NCP_MAX_RPC_TIMEOUT (6*HZ)
 
 
diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c
index 981a95617fc9..482387532f54 100644
--- a/fs/ncpfs/ncplib_kernel.c
+++ b/fs/ncpfs/ncplib_kernel.c
@@ -9,14 +9,14 @@
  *
  */
 
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include "ncp_fs.h"
 
 static inline void assert_server_locked(struct ncp_server *server)
 {
 	if (server->lock == 0) {
-		DPRINTK("ncpfs: server not locked!\n");
+		ncp_dbg(1, "server not locked!\n");
 	}
 }
 
@@ -75,7 +75,7 @@ static void ncp_add_pstring(struct ncp_server *server, const char *s)
 	int len = strlen(s);
 	assert_server_locked(server);
 	if (len > 255) {
-		DPRINTK("ncpfs: string too long: %s\n", s);
+		ncp_dbg(1, "string too long: %s\n", s);
 		len = 255;
 	}
 	ncp_add_byte(server, len);
@@ -225,7 +225,7 @@ int ncp_get_volume_info_with_number(struct ncp_server* server,
 	result = -EIO;
 	len = ncp_reply_byte(server, 29);
 	if (len > NCP_VOLNAME_LEN) {
-		DPRINTK("ncpfs: volume name too long: %d\n", len);
+		ncp_dbg(1, "volume name too long: %d\n", len);
 		goto out;
 	}
 	memcpy(&(target->volume_name), ncp_reply_data(server, 30), len);
@@ -259,7 +259,7 @@ int ncp_get_directory_info(struct ncp_server* server, __u8 n,
 	result = -EIO;
 	len = ncp_reply_byte(server, 21);
 	if (len > NCP_VOLNAME_LEN) {
-		DPRINTK("ncpfs: volume name too long: %d\n", len);
+		ncp_dbg(1, "volume name too long: %d\n", len);
 		goto out;
 	}
 	memcpy(&(target->volume_name), ncp_reply_data(server, 22), len);
@@ -295,9 +295,9 @@ ncp_make_closed(struct inode *inode)
 		err = ncp_close_file(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle);
 
 		if (!err)
-			PPRINTK("ncp_make_closed: volnum=%d, dirent=%u, error=%d\n",
-				NCP_FINFO(inode)->volNumber,
-				NCP_FINFO(inode)->dirEntNum, err);
+			ncp_vdbg("volnum=%d, dirent=%u, error=%d\n",
+				 NCP_FINFO(inode)->volNumber,
+				 NCP_FINFO(inode)->dirEntNum, err);
 	}
 	mutex_unlock(&NCP_FINFO(inode)->open_mutex);
 	return err;
@@ -394,8 +394,7 @@ int ncp_obtain_nfs_info(struct ncp_server *server,
 
 		if ((result = ncp_request(server, 87)) == 0) {
 			ncp_extract_nfs_info(ncp_reply_data(server, 0), &target->nfs);
-			DPRINTK(KERN_DEBUG
-				"ncp_obtain_nfs_info: (%s) mode=0%o, rdev=0x%x\n",
+			ncp_dbg(1, "(%s) mode=0%o, rdev=0x%x\n",
 				target->entryName, target->nfs.mode,
 				target->nfs.rdev);
 		} else {
@@ -425,7 +424,7 @@ int ncp_obtain_info(struct ncp_server *server, struct inode *dir, const char *pa
 	int result;
 
 	if (target == NULL) {
-		printk(KERN_ERR "ncp_obtain_info: invalid call\n");
+		pr_err("%s: invalid call\n", __func__);
 		return -EINVAL;
 	}
 	ncp_init_request(server);
@@ -498,7 +497,7 @@ ncp_get_known_namespace(struct ncp_server *server, __u8 volume)
 	namespace = ncp_reply_data(server, 2);
 
 	while (no_namespaces > 0) {
-		DPRINTK("get_namespaces: found %d on %d\n", *namespace, volume);
+		ncp_dbg(1, "found %d on %d\n", *namespace, volume);
 
 #ifdef CONFIG_NCPFS_NFS_NS
 		if ((*namespace == NW_NS_NFS) && !(server->m.flags&NCP_MOUNT_NO_NFS)) 
@@ -531,8 +530,7 @@ ncp_update_known_namespace(struct ncp_server *server, __u8 volume, int *ret_ns)
 	if (ret_ns)
 		*ret_ns = ns;
 
-	DPRINTK("lookup_vol: namespace[%d] = %d\n",
-		volume, server->name_space[volume]);
+	ncp_dbg(1, "namespace[%d] = %d\n", volume, server->name_space[volume]);
 
 	if (server->name_space[volume] == ns)
 		return 0;
@@ -596,7 +594,7 @@ ncp_get_volume_root(struct ncp_server *server,
 {
 	int result;
 
-	DPRINTK("ncp_get_volume_root: looking up vol %s\n", volname);
+	ncp_dbg(1, "looking up vol %s\n", volname);
 
 	ncp_init_request(server);
 	ncp_add_byte(server, 22);	/* Subfunction: Generate dir handle */
diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c
index 3a1587222c8a..04a69a4d8e96 100644
--- a/fs/ncpfs/sock.c
+++ b/fs/ncpfs/sock.c
@@ -8,6 +8,7 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/time.h>
 #include <linux/errno.h>
@@ -231,7 +232,7 @@ static void __ncptcp_try_send(struct ncp_server *server)
 		return;
 
 	if (result < 0) {
-		printk(KERN_ERR "ncpfs: tcp: Send failed: %d\n", result);
+		pr_err("tcp: Send failed: %d\n", result);
 		__ncp_abort_request(server, rq, result);
 		return;
 	}
@@ -332,7 +333,7 @@ static int ncp_add_request(struct ncp_server *server, struct ncp_request_reply *
 	mutex_lock(&server->rcv.creq_mutex);
 	if (!ncp_conn_valid(server)) {
 		mutex_unlock(&server->rcv.creq_mutex);
-		printk(KERN_ERR "ncpfs: tcp: Server died\n");
+		pr_err("tcp: Server died\n");
 		return -EIO;
 	}
 	ncp_req_get(req);
@@ -405,15 +406,15 @@ void ncpdgram_rcv_proc(struct work_struct *work)
 				}
 				result = _recv(sock, buf, sizeof(buf), MSG_DONTWAIT);
 				if (result < 0) {
-					DPRINTK("recv failed with %d\n", result);
+					ncp_dbg(1, "recv failed with %d\n", result);
 					continue;
 				}
 				if (result < 10) {
-					DPRINTK("too short (%u) watchdog packet\n", result);
+					ncp_dbg(1, "too short (%u) watchdog packet\n", result);
 					continue;
 				}
 				if (buf[9] != '?') {
-					DPRINTK("bad signature (%02X) in watchdog packet\n", buf[9]);
+					ncp_dbg(1, "bad signature (%02X) in watchdog packet\n", buf[9]);
 					continue;
 				}
 				buf[9] = 'Y';
@@ -448,7 +449,7 @@ void ncpdgram_rcv_proc(struct work_struct *work)
 							result -= 8;
 							hdrl = sock->sk->sk_family == AF_INET ? 8 : 6;
 							if (sign_verify_reply(server, server->rxbuf + hdrl, result - hdrl, cpu_to_le32(result), server->rxbuf + result)) {
-								printk(KERN_INFO "ncpfs: Signature violation\n");
+								pr_info("Signature violation\n");
 								result = -EIO;
 							}
 						}
@@ -524,7 +525,7 @@ static int do_tcp_rcv(struct ncp_server *server, void *buffer, size_t len)
 		return result;
 	}
 	if (result > len) {
-		printk(KERN_ERR "ncpfs: tcp: bug in recvmsg (%u > %Zu)\n", result, len);
+		pr_err("tcp: bug in recvmsg (%u > %Zu)\n", result, len);
 		return -EIO;			
 	}
 	return result;
@@ -552,9 +553,9 @@ static int __ncptcp_rcv_proc(struct ncp_server *server)
 					__ncptcp_abort(server);
 				}
 				if (result < 0) {
-					printk(KERN_ERR "ncpfs: tcp: error in recvmsg: %d\n", result);
+					pr_err("tcp: error in recvmsg: %d\n", result);
 				} else {
-					DPRINTK(KERN_ERR "ncpfs: tcp: EOF\n");
+					ncp_dbg(1, "tcp: EOF\n");
 				}
 				return -EIO;
 			}
@@ -566,20 +567,20 @@ static int __ncptcp_rcv_proc(struct ncp_server *server)
 		switch (server->rcv.state) {
 			case 0:
 				if (server->rcv.buf.magic != htonl(NCP_TCP_RCVD_MAGIC)) {
-					printk(KERN_ERR "ncpfs: tcp: Unexpected reply type %08X\n", ntohl(server->rcv.buf.magic));
+					pr_err("tcp: Unexpected reply type %08X\n", ntohl(server->rcv.buf.magic));
 					__ncptcp_abort(server);
 					return -EIO;
 				}
 				datalen = ntohl(server->rcv.buf.len) & 0x0FFFFFFF;
 				if (datalen < 10) {
-					printk(KERN_ERR "ncpfs: tcp: Unexpected reply len %d\n", datalen);
+					pr_err("tcp: Unexpected reply len %d\n", datalen);
 					__ncptcp_abort(server);
 					return -EIO;
 				}
 #ifdef CONFIG_NCPFS_PACKET_SIGNING				
 				if (server->sign_active) {
 					if (datalen < 18) {
-						printk(KERN_ERR "ncpfs: tcp: Unexpected reply len %d\n", datalen);
+						pr_err("tcp: Unexpected reply len %d\n", datalen);
 						__ncptcp_abort(server);
 						return -EIO;
 					}
@@ -604,7 +605,7 @@ cont:;
 						server->rcv.len = datalen - 10;
 						break;
 					}					
-					DPRINTK("ncpfs: tcp: Unexpected NCP type %02X\n", type);
+					ncp_dbg(1, "tcp: Unexpected NCP type %02X\n", type);
 skipdata2:;
 					server->rcv.state = 2;
 skipdata:;
@@ -614,11 +615,11 @@ skipdata:;
 				}
 				req = server->rcv.creq;
 				if (!req) {
-					DPRINTK(KERN_ERR "ncpfs: Reply without appropriate request\n");
+					ncp_dbg(1, "Reply without appropriate request\n");
 					goto skipdata2;
 				}
 				if (datalen > req->datalen + 8) {
-					printk(KERN_ERR "ncpfs: tcp: Unexpected reply len %d (expected at most %Zd)\n", datalen, req->datalen + 8);
+					pr_err("tcp: Unexpected reply len %d (expected at most %Zd)\n", datalen, req->datalen + 8);
 					server->rcv.state = 3;
 					goto skipdata;
 				}
@@ -638,12 +639,12 @@ skipdata:;
 				req = server->rcv.creq;
 				if (req->tx_type != NCP_ALLOC_SLOT_REQUEST) {
 					if (((struct ncp_reply_header*)server->rxbuf)->sequence != server->sequence) {
-						printk(KERN_ERR "ncpfs: tcp: Bad sequence number\n");
+						pr_err("tcp: Bad sequence number\n");
 						__ncp_abort_request(server, req, -EIO);
 						return -EIO;
 					}
 					if ((((struct ncp_reply_header*)server->rxbuf)->conn_low | (((struct ncp_reply_header*)server->rxbuf)->conn_high << 8)) != server->connection) {
-						printk(KERN_ERR "ncpfs: tcp: Connection number mismatch\n");
+						pr_err("tcp: Connection number mismatch\n");
 						__ncp_abort_request(server, req, -EIO);
 						return -EIO;
 					}
@@ -651,7 +652,7 @@ skipdata:;
 #ifdef CONFIG_NCPFS_PACKET_SIGNING				
 				if (server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) {
 					if (sign_verify_reply(server, server->rxbuf + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) {
-						printk(KERN_ERR "ncpfs: tcp: Signature violation\n");
+						pr_err("tcp: Signature violation\n");
 						__ncp_abort_request(server, req, -EIO);
 						return -EIO;
 					}
@@ -742,7 +743,7 @@ static int ncp_do_request(struct ncp_server *server, int size,
 	int result;
 
 	if (server->lock == 0) {
-		printk(KERN_ERR "ncpfs: Server not locked!\n");
+		pr_err("Server not locked!\n");
 		return -EIO;
 	}
 	if (!ncp_conn_valid(server)) {
@@ -781,7 +782,7 @@ static int ncp_do_request(struct ncp_server *server, int size,
 		spin_unlock_irqrestore(&current->sighand->siglock, flags);
 	}
 
-	DDPRINTK("do_ncp_rpc_call returned %d\n", result);
+	ncp_dbg(2, "do_ncp_rpc_call returned %d\n", result);
 
 	return result;
 }
@@ -811,7 +812,7 @@ int ncp_request2(struct ncp_server *server, int function,
 
 	result = ncp_do_request(server, server->current_size, reply, size);
 	if (result < 0) {
-		DPRINTK("ncp_request_error: %d\n", result);
+		ncp_dbg(1, "ncp_request_error: %d\n", result);
 		goto out;
 	}
 	server->completion = reply->completion_code;
@@ -822,7 +823,7 @@ int ncp_request2(struct ncp_server *server, int function,
 	result = reply->completion_code;
 
 	if (result != 0)
-		PPRINTK("ncp_request: completion code=%x\n", result);
+		ncp_vdbg("completion code=%x\n", result);
 out:
 	return result;
 }
@@ -865,14 +866,14 @@ void ncp_lock_server(struct ncp_server *server)
 {
 	mutex_lock(&server->mutex);
 	if (server->lock)
-		printk(KERN_WARNING "ncp_lock_server: was locked!\n");
+		pr_warn("%s: was locked!\n", __func__);
 	server->lock = 1;
 }
 
 void ncp_unlock_server(struct ncp_server *server)
 {
 	if (!server->lock) {
-		printk(KERN_WARNING "ncp_unlock_server: was not locked!\n");
+		pr_warn("%s: was not locked!\n", __func__);
 		return;
 	}
 	server->lock = 0;
diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c
index 52439ddc8de0..1a63bfdb4a65 100644
--- a/fs/ncpfs/symlink.c
+++ b/fs/ncpfs/symlink.c
@@ -112,7 +112,7 @@ int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) {
 	__le32 attr;
 	unsigned int hdr;
 
-	DPRINTK("ncp_symlink(dir=%p,dentry=%p,symname=%s)\n",dir,dentry,symname);
+	ncp_dbg(1, "dir=%p, dentry=%p, symname=%s\n", dir, dentry, symname);
 
 	if (ncp_is_nfs_extras(NCP_SERVER(dir), NCP_FINFO(dir)->volNumber))
 		kludge = 0;