1 files changed, 93 insertions, 131 deletions

diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 4117e7b377b..08b8ea8c353 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -23,12 +23,12 @@
 
 #include "ncp_fs.h"
 
-static void ncp_read_volume_list(struct file *, void *, filldir_t,
+static void ncp_read_volume_list(struct file *, struct dir_context *,
 				struct ncp_cache_control *);
-static void ncp_do_readdir(struct file *, void *, filldir_t,
+static void ncp_do_readdir(struct file *, struct dir_context *,
 				struct ncp_cache_control *);
 
-static int ncp_readdir(struct file *, void *, filldir_t);
+static int ncp_readdir(struct file *, struct dir_context *);
 
 static int ncp_create(struct inode *, struct dentry *, umode_t, bool);
 static struct dentry *ncp_lookup(struct inode *, struct dentry *, unsigned int);
@@ -49,7 +49,7 @@ const struct file_operations ncp_dir_operations =
 {
 	.llseek		= generic_file_llseek,
 	.read		= generic_read_dir,
-	.readdir	= ncp_readdir,
+	.iterate	= ncp_readdir,
 	.unlocked_ioctl	= ncp_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl	= ncp_compat_ioctl,
@@ -73,10 +73,8 @@ const struct inode_operations ncp_dir_inode_operations =
  * Dentry operations routines
  */
 static int ncp_lookup_validate(struct dentry *, unsigned int);
-static int ncp_hash_dentry(const struct dentry *, const struct inode *,
-		struct qstr *);
-static int ncp_compare_dentry(const struct dentry *, const struct inode *,
-		const struct dentry *, const struct inode *,
+static int ncp_hash_dentry(const struct dentry *, struct qstr *);
+static int ncp_compare_dentry(const struct dentry *, const struct dentry *,
 		unsigned int, const char *, const struct qstr *);
 static int ncp_delete_dentry(const struct dentry *);
 
@@ -119,11 +117,19 @@ static inline int ncp_case_sensitive(const struct inode *i)
 /*
  * Note: leave the hash unchanged if the directory
  * is case-sensitive.
+ *
+ * Accessing the parent inode can be racy under RCU pathwalking.
+ * Use ACCESS_ONCE() to make sure we use _one_ particular inode,
+ * the callers will handle races.
  */
 static int 
-ncp_hash_dentry(const struct dentry *dentry, const struct inode *inode,
-		struct qstr *this)
+ncp_hash_dentry(const struct dentry *dentry, struct qstr *this)
 {
+	struct inode *inode = ACCESS_ONCE(dentry->d_inode);
+
+	if (!inode)
+		return 0;
+
 	if (!ncp_case_sensitive(inode)) {
 		struct super_block *sb = dentry->d_sb;
 		struct nls_table *t;
@@ -140,14 +146,24 @@ ncp_hash_dentry(const struct dentry *dentry, const struct inode *inode,
 	return 0;
 }
 
+/*
+ * Accessing the parent inode can be racy under RCU pathwalking.
+ * Use ACCESS_ONCE() to make sure we use _one_ particular inode,
+ * the callers will handle races.
+ */
 static int
-ncp_compare_dentry(const struct dentry *parent, const struct inode *pinode,
-		const struct dentry *dentry, const struct inode *inode,
+ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry,
 		unsigned int len, const char *str, const struct qstr *name)
 {
+	struct inode *pinode;
+
 	if (len != name->len)
 		return 1;
 
+	pinode = ACCESS_ONCE(parent->d_inode);
+	if (!pinode)
+		return 1;
+
 	if (ncp_case_sensitive(pinode))
 		return strncmp(str, name->name, len);
 
@@ -323,9 +339,8 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
 	if (val)
 		goto finished;
 
-	DDPRINTK("ncp_lookup_validate: %s/%s not valid, age=%ld, server lookup\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name,
-		NCP_GET_AGE(dentry));
+	ncp_dbg(2, "%pd2 not valid, age=%ld, server lookup\n",
+		dentry, NCP_GET_AGE(dentry));
 
 	len = sizeof(__name);
 	if (ncp_is_server_root(dir)) {
@@ -343,8 +358,8 @@ 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 %s/%s, res=%d\n",
-		dentry->d_parent->d_name.name, __name, res);
+	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
 	 * what we remember, it's not valid any more.
@@ -357,14 +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;
 }
@@ -424,9 +439,9 @@ static time_t ncp_obtain_mtime(struct dentry *dentry)
 	return ncp_date_dos2unix(i.modifyTime, i.modifyDate);
 }
 
-static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
+static int ncp_readdir(struct file *file, struct dir_context *ctx)
 {
-	struct dentry *dentry = filp->f_path.dentry;
+	struct dentry *dentry = file->f_path.dentry;
 	struct inode *inode = dentry->d_inode;
 	struct page *page = NULL;
 	struct ncp_server *server = NCP_SERVER(inode);
@@ -438,9 +453,7 @@ static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	ctl.page  = NULL;
 	ctl.cache = NULL;
 
-	DDPRINTK("ncp_readdir: reading %s/%s, pos=%d\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name,
-		(int) filp->f_pos);
+	ncp_dbg(2, "reading %pD2, pos=%d\n", file, (int)ctx->pos);
 
 	result = -EIO;
 	/* Do not generate '.' and '..' when server is dead. */
@@ -448,16 +461,8 @@ static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 		goto out;
 
 	result = 0;
-	if (filp->f_pos == 0) {
-		if (filldir(dirent, ".", 1, 0, inode->i_ino, DT_DIR))
-			goto out;
-		filp->f_pos = 1;
-	}
-	if (filp->f_pos == 1) {
-		if (filldir(dirent, "..", 2, 1, parent_ino(dentry), DT_DIR))
-			goto out;
-		filp->f_pos = 2;
-	}
+	if (!dir_emit_dots(file, ctx))
+		goto out;
 
 	page = grab_cache_page(&inode->i_data, 0);
 	if (!page)
@@ -469,7 +474,7 @@ static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	if (!PageUptodate(page) || !ctl.head.eof)
 		goto init_cache;
 
-	if (filp->f_pos == 2) {
+	if (ctx->pos == 2) {
 		if (jiffies - ctl.head.time >= NCP_MAX_AGE(server))
 			goto init_cache;
 
@@ -479,10 +484,10 @@ static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 			goto init_cache;
 	}
 
-	if (filp->f_pos > ctl.head.end)
+	if (ctx->pos > ctl.head.end)
 		goto finished;
 
-	ctl.fpos = filp->f_pos + (NCP_DIRCACHE_START - 2);
+	ctl.fpos = ctx->pos + (NCP_DIRCACHE_START - 2);
 	ctl.ofs  = ctl.fpos / NCP_DIRCACHE_SIZE;
 	ctl.idx  = ctl.fpos % NCP_DIRCACHE_SIZE;
 
@@ -497,21 +502,21 @@ static int ncp_readdir(struct file *filp, void *dirent, filldir_t filldir)
 		}
 		while (ctl.idx < NCP_DIRCACHE_SIZE) {
 			struct dentry *dent;
-			int res;
+			bool over;
 
 			dent = ncp_dget_fpos(ctl.cache->dentry[ctl.idx],
-						dentry, filp->f_pos);
+						dentry, ctx->pos);
 			if (!dent)
 				goto invalid_cache;
-			res = filldir(dirent, dent->d_name.name,
-					dent->d_name.len, filp->f_pos,
+			over = !dir_emit(ctx, dent->d_name.name,
+					dent->d_name.len,
 					dent->d_inode->i_ino, DT_UNKNOWN);
 			dput(dent);
-			if (res)
+			if (over)
 				goto finished;
-			filp->f_pos += 1;
+			ctx->pos += 1;
 			ctl.idx += 1;
-			if (filp->f_pos > ctl.head.end)
+			if (ctx->pos > ctl.head.end)
 				goto finished;
 		}
 		if (ctl.page) {
@@ -548,9 +553,9 @@ init_cache:
 	ctl.valid  = 1;
 read_really:
 	if (ncp_is_server_root(inode)) {
-		ncp_read_volume_list(filp, dirent, filldir, &ctl);
+		ncp_read_volume_list(file, ctx, &ctl);
 	} else {
-		ncp_do_readdir(filp, dirent, filldir, &ctl);
+		ncp_do_readdir(file, ctx, &ctl);
 	}
 	ctl.head.end = ctl.fpos - 1;
 	ctl.head.eof = ctl.valid;
@@ -573,11 +578,11 @@ out:
 }
 
 static int
-ncp_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
+ncp_fill_cache(struct file *file, struct dir_context *ctx,
 		struct ncp_cache_control *ctrl, struct ncp_entry_info *entry,
 		int inval_childs)
 {
-	struct dentry *newdent, *dentry = filp->f_path.dentry;
+	struct dentry *newdent, *dentry = file->f_path.dentry;
 	struct inode *dir = dentry->d_inode;
 	struct ncp_cache_control ctl = *ctrl;
 	struct qstr qname;
@@ -593,14 +598,10 @@ ncp_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
 		return 1; /* I'm not sure */
 
 	qname.name = __name;
-	qname.hash = full_name_hash(qname.name, qname.len);
-
-	if (dentry->d_op && dentry->d_op->d_hash)
-		if (dentry->d_op->d_hash(dentry, dentry->d_inode, &qname) != 0)
-			goto end_advance;
-
-	newdent = d_lookup(dentry, &qname);
 
+	newdent = d_hash_and_lookup(dentry, &qname);
+	if (unlikely(IS_ERR(newdent)))
+		goto end_advance;
 	if (!newdent) {
 		newdent = d_alloc(dentry, &qname);
 		if (!newdent)
@@ -670,15 +671,13 @@ ncp_fill_cache(struct file *filp, void *dirent, filldir_t filldir,
 end_advance:
 	if (!valid)
 		ctl.valid = 0;
-	if (!ctl.filled && (ctl.fpos == filp->f_pos)) {
-		if (!ino)
-			ino = find_inode_number(dentry, &qname);
+	if (!ctl.filled && (ctl.fpos == ctx->pos)) {
 		if (!ino)
 			ino = iunique(dir->i_sb, 2);
-		ctl.filled = filldir(dirent, qname.name, qname.len,
-				     filp->f_pos, ino, DT_UNKNOWN);
+		ctl.filled = !dir_emit(ctx, qname.name, qname.len,
+				     ino, DT_UNKNOWN);
 		if (!ctl.filled)
-			filp->f_pos += 1;
+			ctx->pos += 1;
 	}
 	ctl.fpos += 1;
 	ctl.idx  += 1;
@@ -687,18 +686,17 @@ end_advance:
 }
 
 static void
-ncp_read_volume_list(struct file *filp, void *dirent, filldir_t filldir,
+ncp_read_volume_list(struct file *file, struct dir_context *ctx,
 			struct ncp_cache_control *ctl)
 {
-	struct dentry *dentry = filp->f_path.dentry;
+	struct dentry *dentry = file->f_path.dentry;
 	struct inode *inode = dentry->d_inode;
 	struct ncp_server *server = NCP_SERVER(inode);
 	struct ncp_volume_info info;
 	struct ncp_entry_info entry;
 	int i;
 
-	DPRINTK("ncp_read_volume_list: pos=%ld\n",
-			(unsigned long) filp->f_pos);
+	ncp_dbg(1, "pos=%ld\n", (unsigned long)ctx->pos);
 
 	for (i = 0; i < NCP_NUMBER_OF_VOLUMES; i++) {
 		int inval_dentry;
@@ -708,27 +706,26 @@ ncp_read_volume_list(struct file *filp, void *dirent, filldir_t filldir,
 		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;
 		}
 		inval_dentry = ncp_update_known_namespace(server, entry.i.volNumber, NULL);
 		entry.volume = entry.i.volNumber;
-		if (!ncp_fill_cache(filp, dirent, filldir, ctl, &entry, inval_dentry))
+		if (!ncp_fill_cache(file, ctx, ctl, &entry, inval_dentry))
 			return;
 	}
 }
 
 static void
-ncp_do_readdir(struct file *filp, void *dirent, filldir_t filldir,
+ncp_do_readdir(struct file *file, struct dir_context *ctx,
 						struct ncp_cache_control *ctl)
 {
-	struct dentry *dentry = filp->f_path.dentry;
+	struct dentry *dentry = file->f_path.dentry;
 	struct inode *dir = dentry->d_inode;
 	struct ncp_server *server = NCP_SERVER(dir);
 	struct nw_search_sequence seq;
@@ -738,16 +735,13 @@ ncp_do_readdir(struct file *filp, void *dirent, filldir_t filldir,
 	int more;
 	size_t bufsize;
 
-	DPRINTK("ncp_do_readdir: %s/%s, fpos=%ld\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name,
-		(unsigned long) filp->f_pos);
-	PPRINTK("ncp_do_readdir: init %s, volnum=%d, dirent=%u\n",
-		dentry->d_name.name, 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
@@ -782,7 +776,7 @@ ncp_do_readdir(struct file *filp, void *dirent, filldir_t filldir,
 			rpl += onerpl;
 			rpls -= onerpl;
 			entry.volume = entry.i.volNumber;
-			if (!ncp_fill_cache(filp, dirent, filldir, ctl, &entry, 0))
+			if (!ncp_fill_cache(file, ctx, ctl, &entry, 0))
 				break;
 		}
 	} while (more);
@@ -810,8 +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;
@@ -824,10 +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;
@@ -848,8 +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 %s/%s\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
+	ncp_vdbg("server lookup for %pd2\n", dentry);
 
 	len = sizeof(__name);
 	if (ncp_is_server_root(dir)) {
@@ -857,16 +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 %s/%s, res=%d\n",
-		dentry->d_parent->d_name.name, __name, res);
+	ncp_vdbg("looked for %pd2, res=%d\n", dentry, res);
 	/*
 	 * If we didn't find an entry, make a negative dentry.
 	 */
@@ -890,7 +881,7 @@ add_entry:
 	}
 
 finished:
-	PPRINTK("ncp_lookup: result=%d\n", error);
+	ncp_vdbg("result=%d\n", error);
 	return ERR_PTR(error);
 }
 
@@ -913,8 +904,7 @@ out:
 	return error;
 
 out_close:
-	PPRINTK("ncp_instantiate: %s/%s failed, closing file\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
+	ncp_vdbg("%pd2 failed, closing file\n", dentry);
 	ncp_close_file(NCP_SERVER(dir), finfo->file_handle);
 	goto out;
 }
@@ -928,8 +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 %s/%s, mode=%hx\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name, mode);
+	ncp_vdbg("creating %pd2, mode=%hx\n", dentry, mode);
 
 	ncp_age_dentry(server, dentry);
 	len = sizeof(__name);
@@ -958,8 +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: %s/%s failed\n",
-				dentry->d_parent->d_name.name, dentry->d_name.name);
+			ncp_dbg(1, "%pd2 failed\n", dentry);
 			goto out;
 		}
 		opmode = O_WRONLY;
@@ -992,8 +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 %s/%s\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
+	ncp_dbg(1, "making %pd2\n", dentry);
 
 	ncp_age_dentry(server, dentry);
 	len = sizeof(__name);
@@ -1030,17 +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 %s/%s\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
-
-	/*
-	 * fail with EBUSY if there are still references to this
-	 * directory.
-	 */
-	dentry_unhash(dentry);
-	error = -EBUSY;
-	if (!d_unhashed(dentry))
-		goto out;
+	ncp_dbg(1, "removing %pd2\n", dentry);
 
 	len = sizeof(__name);
 	error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
@@ -1085,14 +1062,13 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
 	int error;
 
 	server = NCP_SERVER(dir);
-	DPRINTK("ncp_unlink: unlinking %s/%s\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
+	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);
 	}
 
@@ -1106,8 +1082,7 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
 #endif
 	switch (error) {
 		case 0x00:
-			DPRINTK("ncp: removed %s/%s\n",
-				dentry->d_parent->d_name.name, dentry->d_name.name);
+			ncp_dbg(1, "removed %pd2\n", dentry);
 			break;
 		case 0x85:
 		case 0x8A:
@@ -1140,20 +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: %s/%s to %s/%s\n",
-		old_dentry->d_parent->d_name.name, old_dentry->d_name.name,
-		new_dentry->d_parent->d_name.name, new_dentry->d_name.name);
-
-	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode)) {
-		/*
-		 * fail with EBUSY if there are still references to this
-		 * directory.
-		 */
-		dentry_unhash(new_dentry);
-		error = -EBUSY;
-		if (!d_unhashed(new_dentry))
-			goto out;
-	}
+	ncp_dbg(1, "%pd2 to %pd2\n", old_dentry, new_dentry);
 
 	ncp_age_dentry(server, old_dentry);
 	ncp_age_dentry(server, new_dentry);
@@ -1183,8 +1145,8 @@ static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
 #endif
 	switch (error) {
 		case 0x00:
-               	        DPRINTK("ncp renamed %s -> %s.\n",
-                                old_dentry->d_name.name,new_dentry->d_name.name);
+			ncp_dbg(1, "renamed %pd -> %pd\n",
+				old_dentry, new_dentry);
 			break;
 		case 0x9E:
 			error = -ENAMETOOLONG;
@@ -1206,7 +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 */