Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6

* 'linux-next' of git://git.infradead.org/ubifs-2.6:
  UBIFS: fix key printing
  UBIFS: use snprintf instead of sprintf when printing keys
  UBIFS: fix debugging messages
  UBIFS: make debugging messages light again
  UBI: fix debugging messages
  UBI: make vid_hdr non-static
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 64fbb00..ead2cd1 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -43,7 +43,10 @@
 	pr_debug("UBI DBG " type ": " fmt "\n", ##__VA_ARGS__)
 
 /* Just a debugging messages not related to any specific UBI subsystem */
-#define dbg_msg(fmt, ...) ubi_dbg_msg("msg", fmt, ##__VA_ARGS__)
+#define dbg_msg(fmt, ...)                                    \
+	printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n", \
+	       current->pid, __func__, ##__VA_ARGS__)
+
 /* General debugging messages */
 #define dbg_gen(fmt, ...) ubi_dbg_msg("gen", fmt, ##__VA_ARGS__)
 /* Messages from the eraseblock association sub-system */
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index 9ad18da..890754c 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -306,7 +306,7 @@
 		       int copy, void *vtbl)
 {
 	int err, tries = 0;
-	static struct ubi_vid_hdr *vid_hdr;
+	struct ubi_vid_hdr *vid_hdr;
 	struct ubi_scan_leb *new_seb;
 
 	ubi_msg("create volume table (copy #%d)", copy + 1);
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index b09ba2d..f922cba 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -38,9 +38,6 @@
 
 DEFINE_SPINLOCK(dbg_lock);
 
-static char dbg_key_buf0[128];
-static char dbg_key_buf1[128];
-
 static const char *get_key_fmt(int fmt)
 {
 	switch (fmt) {
@@ -103,8 +100,8 @@
 	}
 }
 
-static void sprintf_key(const struct ubifs_info *c, const union ubifs_key *key,
-			char *buffer)
+const char *dbg_snprintf_key(const struct ubifs_info *c,
+			     const union ubifs_key *key, char *buffer, int len)
 {
 	char *p = buffer;
 	int type = key_type(c, key);
@@ -112,45 +109,34 @@
 	if (c->key_fmt == UBIFS_SIMPLE_KEY_FMT) {
 		switch (type) {
 		case UBIFS_INO_KEY:
-			sprintf(p, "(%lu, %s)", (unsigned long)key_inum(c, key),
-			       get_key_type(type));
+			len -= snprintf(p, len, "(%lu, %s)",
+					(unsigned long)key_inum(c, key),
+					get_key_type(type));
 			break;
 		case UBIFS_DENT_KEY:
 		case UBIFS_XENT_KEY:
-			sprintf(p, "(%lu, %s, %#08x)",
-				(unsigned long)key_inum(c, key),
-				get_key_type(type), key_hash(c, key));
+			len -= snprintf(p, len, "(%lu, %s, %#08x)",
+					(unsigned long)key_inum(c, key),
+					get_key_type(type), key_hash(c, key));
 			break;
 		case UBIFS_DATA_KEY:
-			sprintf(p, "(%lu, %s, %u)",
-				(unsigned long)key_inum(c, key),
-				get_key_type(type), key_block(c, key));
+			len -= snprintf(p, len, "(%lu, %s, %u)",
+					(unsigned long)key_inum(c, key),
+					get_key_type(type), key_block(c, key));
 			break;
 		case UBIFS_TRUN_KEY:
-			sprintf(p, "(%lu, %s)",
-				(unsigned long)key_inum(c, key),
-				get_key_type(type));
+			len -= snprintf(p, len, "(%lu, %s)",
+					(unsigned long)key_inum(c, key),
+					get_key_type(type));
 			break;
 		default:
-			sprintf(p, "(bad key type: %#08x, %#08x)",
-				key->u32[0], key->u32[1]);
+			len -= snprintf(p, len, "(bad key type: %#08x, %#08x)",
+					key->u32[0], key->u32[1]);
 		}
 	} else
-		sprintf(p, "bad key format %d", c->key_fmt);
-}
-
-const char *dbg_key_str0(const struct ubifs_info *c, const union ubifs_key *key)
-{
-	/* dbg_lock must be held */
-	sprintf_key(c, key, dbg_key_buf0);
-	return dbg_key_buf0;
-}
-
-const char *dbg_key_str1(const struct ubifs_info *c, const union ubifs_key *key)
-{
-	/* dbg_lock must be held */
-	sprintf_key(c, key, dbg_key_buf1);
-	return dbg_key_buf1;
+		len -= snprintf(p, len, "bad key format %d", c->key_fmt);
+	ubifs_assert(len > 0);
+	return p;
 }
 
 const char *dbg_ntype(int type)
@@ -319,6 +305,7 @@
 	int i, n;
 	union ubifs_key key;
 	const struct ubifs_ch *ch = node;
+	char key_buf[DBG_KEY_BUF_LEN];
 
 	if (dbg_is_tst_rcvry(c))
 		return;
@@ -474,7 +461,8 @@
 		const struct ubifs_ino_node *ino = node;
 
 		key_read(c, &ino->key, &key);
-		printk(KERN_DEBUG "\tkey            %s\n", DBGKEY(&key));
+		printk(KERN_DEBUG "\tkey            %s\n",
+		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printk(KERN_DEBUG "\tcreat_sqnum    %llu\n",
 		       (unsigned long long)le64_to_cpu(ino->creat_sqnum));
 		printk(KERN_DEBUG "\tsize           %llu\n",
@@ -517,7 +505,8 @@
 		int nlen = le16_to_cpu(dent->nlen);
 
 		key_read(c, &dent->key, &key);
-		printk(KERN_DEBUG "\tkey            %s\n", DBGKEY(&key));
+		printk(KERN_DEBUG "\tkey            %s\n",
+		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printk(KERN_DEBUG "\tinum           %llu\n",
 		       (unsigned long long)le64_to_cpu(dent->inum));
 		printk(KERN_DEBUG "\ttype           %d\n", (int)dent->type);
@@ -541,7 +530,8 @@
 		int dlen = le32_to_cpu(ch->len) - UBIFS_DATA_NODE_SZ;
 
 		key_read(c, &dn->key, &key);
-		printk(KERN_DEBUG "\tkey            %s\n", DBGKEY(&key));
+		printk(KERN_DEBUG "\tkey            %s\n",
+		       dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 		printk(KERN_DEBUG "\tsize           %u\n",
 		       le32_to_cpu(dn->size));
 		printk(KERN_DEBUG "\tcompr_typ      %d\n",
@@ -582,7 +572,9 @@
 			key_read(c, &br->key, &key);
 			printk(KERN_DEBUG "\t%d: LEB %d:%d len %d key %s\n",
 			       i, le32_to_cpu(br->lnum), le32_to_cpu(br->offs),
-			       le32_to_cpu(br->len), DBGKEY(&key));
+			       le32_to_cpu(br->len),
+			       dbg_snprintf_key(c, &key, key_buf,
+						DBG_KEY_BUF_LEN));
 		}
 		break;
 	}
@@ -934,6 +926,7 @@
 {
 	int n;
 	const struct ubifs_zbranch *zbr;
+	char key_buf[DBG_KEY_BUF_LEN];
 
 	spin_lock(&dbg_lock);
 	if (znode->parent)
@@ -958,12 +951,16 @@
 			printk(KERN_DEBUG "\t%d: znode %p LEB %d:%d len %d key "
 					  "%s\n", n, zbr->znode, zbr->lnum,
 					  zbr->offs, zbr->len,
-					  DBGKEY(&zbr->key));
+					  dbg_snprintf_key(c, &zbr->key,
+							   key_buf,
+							   DBG_KEY_BUF_LEN));
 		else
 			printk(KERN_DEBUG "\t%d: LNC %p LEB %d:%d len %d key "
 					  "%s\n", n, zbr->znode, zbr->lnum,
 					  zbr->offs, zbr->len,
-					  DBGKEY(&zbr->key));
+					  dbg_snprintf_key(c, &zbr->key,
+							   key_buf,
+							   DBG_KEY_BUF_LEN));
 	}
 	spin_unlock(&dbg_lock);
 }
@@ -1260,6 +1257,7 @@
 	int err, nlen1, nlen2, cmp;
 	struct ubifs_dent_node *dent1, *dent2;
 	union ubifs_key key;
+	char key_buf[DBG_KEY_BUF_LEN];
 
 	ubifs_assert(!keys_cmp(c, &zbr1->key, &zbr2->key));
 	dent1 = kmalloc(UBIFS_MAX_DENT_NODE_SZ, GFP_NOFS);
@@ -1290,9 +1288,11 @@
 	key_read(c, &dent1->key, &key);
 	if (keys_cmp(c, &zbr1->key, &key)) {
 		dbg_err("1st entry at %d:%d has key %s", zbr1->lnum,
-			zbr1->offs, DBGKEY(&key));
+			zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
+						     DBG_KEY_BUF_LEN));
 		dbg_err("but it should have key %s according to tnc",
-			DBGKEY(&zbr1->key));
+			dbg_snprintf_key(c, &zbr1->key, key_buf,
+					 DBG_KEY_BUF_LEN));
 		dbg_dump_node(c, dent1);
 		goto out_free;
 	}
@@ -1300,9 +1300,11 @@
 	key_read(c, &dent2->key, &key);
 	if (keys_cmp(c, &zbr2->key, &key)) {
 		dbg_err("2nd entry at %d:%d has key %s", zbr1->lnum,
-			zbr1->offs, DBGKEY(&key));
+			zbr1->offs, dbg_snprintf_key(c, &key, key_buf,
+						     DBG_KEY_BUF_LEN));
 		dbg_err("but it should have key %s according to tnc",
-			DBGKEY(&zbr2->key));
+			dbg_snprintf_key(c, &zbr2->key, key_buf,
+					 DBG_KEY_BUF_LEN));
 		dbg_dump_node(c, dent2);
 		goto out_free;
 	}
@@ -1319,7 +1321,7 @@
 		dbg_err("2 xent/dent nodes with the same name");
 	else
 		dbg_err("bad order of colliding key %s",
-			DBGKEY(&key));
+			dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN));
 
 	ubifs_msg("first node at %d:%d\n", zbr1->lnum, zbr1->offs);
 	dbg_dump_node(c, dent1);
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index 8d9c468..307ab1d 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -169,40 +169,39 @@
 	spin_unlock(&dbg_lock);                                                \
 } while (0)
 
-const char *dbg_key_str0(const struct ubifs_info *c,
-			 const union ubifs_key *key);
-const char *dbg_key_str1(const struct ubifs_info *c,
-			 const union ubifs_key *key);
+#define ubifs_dbg_msg(type, fmt, ...) \
+	pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__)
 
-/*
- * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message
- * macros.
- */
-#define DBGKEY(key) dbg_key_str0(c, (key))
-#define DBGKEY1(key) dbg_key_str1(c, (key))
-
-extern spinlock_t dbg_lock;
-
-#define ubifs_dbg_msg(type, fmt, ...) do {                        \
-	spin_lock(&dbg_lock);                                     \
-	pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \
-	spin_unlock(&dbg_lock);                                   \
+#define DBG_KEY_BUF_LEN 32
+#define ubifs_dbg_msg_key(type, key, fmt, ...) do {                            \
+	char __tmp_key_buf[DBG_KEY_BUF_LEN];                                   \
+	pr_debug("UBIFS DBG " type ": " fmt "%s\n", ##__VA_ARGS__,             \
+		 dbg_snprintf_key(c, key, __tmp_key_buf, DBG_KEY_BUF_LEN));    \
 } while (0)
 
 /* Just a debugging messages not related to any specific UBIFS subsystem */
-#define dbg_msg(fmt, ...)   ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__)
+#define dbg_msg(fmt, ...)                                                      \
+	printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid,   \
+	       __func__, ##__VA_ARGS__)
+
 /* General messages */
 #define dbg_gen(fmt, ...)   ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)
 /* Additional journal messages */
 #define dbg_jnl(fmt, ...)   ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__)
+#define dbg_jnlk(key, fmt, ...) \
+	ubifs_dbg_msg_key("jnl", key, fmt, ##__VA_ARGS__)
 /* Additional TNC messages */
 #define dbg_tnc(fmt, ...)   ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__)
+#define dbg_tnck(key, fmt, ...) \
+	ubifs_dbg_msg_key("tnc", key, fmt, ##__VA_ARGS__)
 /* Additional lprops messages */
 #define dbg_lp(fmt, ...)    ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__)
 /* Additional LEB find messages */
 #define dbg_find(fmt, ...)  ubifs_dbg_msg("find", fmt, ##__VA_ARGS__)
 /* Additional mount messages */
 #define dbg_mnt(fmt, ...)   ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__)
+#define dbg_mntk(key, fmt, ...) \
+	ubifs_dbg_msg_key("mnt", key, fmt, ##__VA_ARGS__)
 /* Additional I/O messages */
 #define dbg_io(fmt, ...)    ubifs_dbg_msg("io", fmt, ##__VA_ARGS__)
 /* Additional commit messages */
@@ -218,6 +217,7 @@
 /* Additional recovery messages */
 #define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__)
 
+extern spinlock_t dbg_lock;
 extern struct ubifs_global_debug_info ubifs_dbg;
 
 static inline int dbg_is_chk_gen(const struct ubifs_info *c)
@@ -258,6 +258,8 @@
 const char *dbg_jhead(int jhead);
 const char *dbg_get_key_dump(const struct ubifs_info *c,
 			     const union ubifs_key *key);
+const char *dbg_snprintf_key(const struct ubifs_info *c,
+			     const union ubifs_key *key, char *buffer, int len);
 void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode);
 void dbg_dump_node(const struct ubifs_info *c, const void *node);
 void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum,
@@ -368,6 +370,10 @@
 static inline const char *
 dbg_get_key_dump(const struct ubifs_info *c,
 		 const union ubifs_key *key)                      { return ""; }
+static inline const char *
+dbg_snprintf_key(const struct ubifs_info *c,
+		 const union ubifs_key *key, char *buffer,
+		 int len)                                         { return ""; }
 static inline void dbg_dump_inode(struct ubifs_info *c,
 				  const struct inode *inode)      { return; }
 static inline void dbg_dump_node(const struct ubifs_info *c,
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index cef0460..2f438ab 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -697,9 +697,8 @@
 	int dlen = COMPRESSED_DATA_NODE_BUF_SZ, allocated = 1;
 	struct ubifs_inode *ui = ubifs_inode(inode);
 
-	dbg_jnl("ino %lu, blk %u, len %d, key %s",
-		(unsigned long)key_inum(c, key), key_block(c, key), len,
-		DBGKEY(key));
+	dbg_jnlk(key, "ino %lu, blk %u, len %d, key ",
+		(unsigned long)key_inum(c, key), key_block(c, key), len);
 	ubifs_assert(len <= UBIFS_BLOCK_SIZE);
 
 	data = kmalloc(dlen, GFP_NOFS | __GFP_NOWARN);
@@ -1177,7 +1176,7 @@
 		dn = (void *)trun + UBIFS_TRUN_NODE_SZ;
 		blk = new_size >> UBIFS_BLOCK_SHIFT;
 		data_key_init(c, &key, inum, blk);
-		dbg_jnl("last block key %s", DBGKEY(&key));
+		dbg_jnlk(&key, "last block key ");
 		err = ubifs_tnc_lookup(c, &key, dn);
 		if (err == -ENOENT)
 			dlen = 0; /* Not found (so it is a hole) */
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index ccabaf1..b007637 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -221,8 +221,8 @@
 {
 	int err;
 
-	dbg_mnt("LEB %d:%d len %d deletion %d sqnum %llu %s", r->lnum,
-		r->offs, r->len, r->deletion, r->sqnum, DBGKEY(&r->key));
+	dbg_mntk(&r->key, "LEB %d:%d len %d deletion %d sqnum %llu key ",
+		 r->lnum, r->offs, r->len, r->deletion, r->sqnum);
 
 	/* Set c->replay_sqnum to help deal with dangling branches. */
 	c->replay_sqnum = r->sqnum;
@@ -361,7 +361,7 @@
 {
 	struct replay_entry *r;
 
-	dbg_mnt("add LEB %d:%d, key %s", lnum, offs, DBGKEY(key));
+	dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
 
 	if (key_inum(c, key) >= c->highest_inum)
 		c->highest_inum = key_inum(c, key);
@@ -409,7 +409,7 @@
 	struct replay_entry *r;
 	char *nbuf;
 
-	dbg_mnt("add LEB %d:%d, key %s", lnum, offs, DBGKEY(key));
+	dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs);
 	if (key_inum(c, key) >= c->highest_inum)
 		c->highest_inum = key_inum(c, key);
 
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index e14ee53..16ad84d 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -505,7 +505,7 @@
 {
 	int ret;
 
-	dbg_tnc("LEB %d:%d, key %s", zbr->lnum, zbr->offs, DBGKEY(key));
+	dbg_tnck(key, "LEB %d:%d, key ", zbr->lnum, zbr->offs);
 
 	ret = try_read_node(c, node, key_type(c, key), zbr->len, zbr->lnum,
 			    zbr->offs);
@@ -519,8 +519,8 @@
 			ret = 0;
 	}
 	if (ret == 0 && c->replaying)
-		dbg_mnt("dangling branch LEB %d:%d len %d, key %s",
-			zbr->lnum, zbr->offs, zbr->len, DBGKEY(key));
+		dbg_mntk(key, "dangling branch LEB %d:%d len %d, key ",
+			zbr->lnum, zbr->offs, zbr->len);
 	return ret;
 }
 
@@ -995,9 +995,9 @@
 	if (adding || !o_znode)
 		return 0;
 
-	dbg_mnt("dangling match LEB %d:%d len %d %s",
+	dbg_mntk(key, "dangling match LEB %d:%d len %d key ",
 		o_znode->zbranch[o_n].lnum, o_znode->zbranch[o_n].offs,
-		o_znode->zbranch[o_n].len, DBGKEY(key));
+		o_znode->zbranch[o_n].len);
 	*zn = o_znode;
 	*n = o_n;
 	return 1;
@@ -1179,7 +1179,7 @@
 	struct ubifs_znode *znode;
 	unsigned long time = get_seconds();
 
-	dbg_tnc("search key %s", DBGKEY(key));
+	dbg_tnck(key, "search key ");
 	ubifs_assert(key_type(c, key) < UBIFS_INVALID_KEY);
 
 	znode = c->zroot.znode;
@@ -1315,7 +1315,7 @@
 	struct ubifs_znode *znode;
 	unsigned long time = get_seconds();
 
-	dbg_tnc("search and dirty key %s", DBGKEY(key));
+	dbg_tnck(key, "search and dirty key ");
 
 	znode = c->zroot.znode;
 	if (unlikely(!znode)) {
@@ -1722,8 +1722,8 @@
 	if (!keys_eq(c, &zbr->key, &key1)) {
 		ubifs_err("bad key in node at LEB %d:%d",
 			  zbr->lnum, zbr->offs);
-		dbg_tnc("looked for key %s found node's key %s",
-			DBGKEY(&zbr->key), DBGKEY1(&key1));
+		dbg_tnck(&zbr->key, "looked for key ");
+		dbg_tnck(&key1, "found node's key ");
 		goto out_err;
 	}
 
@@ -1776,7 +1776,7 @@
 		ubifs_err("failed to read from LEB %d:%d, error %d",
 			  lnum, offs, err);
 		dbg_dump_stack();
-		dbg_tnc("key %s", DBGKEY(&bu->key));
+		dbg_tnck(&bu->key, "key ");
 		return err;
 	}
 
@@ -1811,7 +1811,7 @@
 	int found, n, err;
 	struct ubifs_znode *znode;
 
-	dbg_tnc("name '%.*s' key %s", nm->len, nm->name, DBGKEY(key));
+	dbg_tnck(key, "name '%.*s' key ", nm->len, nm->name);
 	mutex_lock(&c->tnc_mutex);
 	found = ubifs_lookup_level0(c, key, &znode, &n);
 	if (!found) {
@@ -1985,8 +1985,7 @@
 	zp = znode->parent;
 	if (znode->child_cnt < c->fanout) {
 		ubifs_assert(n != c->fanout);
-		dbg_tnc("inserted at %d level %d, key %s", n, znode->level,
-			DBGKEY(key));
+		dbg_tnck(key, "inserted at %d level %d, key ", n, znode->level);
 
 		insert_zbranch(znode, zbr, n);
 
@@ -2001,7 +2000,7 @@
 	 * Unfortunately, @znode does not have more empty slots and we have to
 	 * split it.
 	 */
-	dbg_tnc("splitting level %d, key %s", znode->level, DBGKEY(key));
+	dbg_tnck(key, "splitting level %d, key ", znode->level);
 
 	if (znode->alt)
 		/*
@@ -2095,7 +2094,7 @@
 	}
 
 	/* Insert new key and branch */
-	dbg_tnc("inserting at %d level %d, key %s", n, zn->level, DBGKEY(key));
+	dbg_tnck(key, "inserting at %d level %d, key ", n, zn->level);
 
 	insert_zbranch(zi, zbr, n);
 
@@ -2171,7 +2170,7 @@
 	struct ubifs_znode *znode;
 
 	mutex_lock(&c->tnc_mutex);
-	dbg_tnc("%d:%d, len %d, key %s", lnum, offs, len, DBGKEY(key));
+	dbg_tnck(key, "%d:%d, len %d, key ", lnum, offs, len);
 	found = lookup_level0_dirty(c, key, &znode, &n);
 	if (!found) {
 		struct ubifs_zbranch zbr;
@@ -2220,8 +2219,8 @@
 	struct ubifs_znode *znode;
 
 	mutex_lock(&c->tnc_mutex);
-	dbg_tnc("old LEB %d:%d, new LEB %d:%d, len %d, key %s", old_lnum,
-		old_offs, lnum, offs, len, DBGKEY(key));
+	dbg_tnck(key, "old LEB %d:%d, new LEB %d:%d, len %d, key ", old_lnum,
+		 old_offs, lnum, offs, len);
 	found = lookup_level0_dirty(c, key, &znode, &n);
 	if (found < 0) {
 		err = found;
@@ -2303,8 +2302,8 @@
 	struct ubifs_znode *znode;
 
 	mutex_lock(&c->tnc_mutex);
-	dbg_tnc("LEB %d:%d, name '%.*s', key %s", lnum, offs, nm->len, nm->name,
-		DBGKEY(key));
+	dbg_tnck(key, "LEB %d:%d, name '%.*s', key ",
+		 lnum, offs, nm->len, nm->name);
 	found = lookup_level0_dirty(c, key, &znode, &n);
 	if (found < 0) {
 		err = found;
@@ -2397,7 +2396,7 @@
 	/* Delete without merge for now */
 	ubifs_assert(znode->level == 0);
 	ubifs_assert(n >= 0 && n < c->fanout);
-	dbg_tnc("deleting %s", DBGKEY(&znode->zbranch[n].key));
+	dbg_tnck(&znode->zbranch[n].key, "deleting key ");
 
 	zbr = &znode->zbranch[n];
 	lnc_free(zbr);
@@ -2507,7 +2506,7 @@
 	struct ubifs_znode *znode;
 
 	mutex_lock(&c->tnc_mutex);
-	dbg_tnc("key %s", DBGKEY(key));
+	dbg_tnck(key, "key ");
 	found = lookup_level0_dirty(c, key, &znode, &n);
 	if (found < 0) {
 		err = found;
@@ -2538,7 +2537,7 @@
 	struct ubifs_znode *znode;
 
 	mutex_lock(&c->tnc_mutex);
-	dbg_tnc("%.*s, key %s", nm->len, nm->name, DBGKEY(key));
+	dbg_tnck(key, "%.*s, key ", nm->len, nm->name);
 	err = lookup_level0_dirty(c, key, &znode, &n);
 	if (err < 0)
 		goto out_unlock;
@@ -2653,7 +2652,7 @@
 				dbg_dump_znode(c, znode);
 				goto out_unlock;
 			}
-			dbg_tnc("removing %s", DBGKEY(key));
+			dbg_tnck(key, "removing key ");
 		}
 		if (k) {
 			for (i = n + 1 + k; i < znode->child_cnt; i++)
@@ -2773,7 +2772,7 @@
 	struct ubifs_zbranch *zbr;
 	union ubifs_key *dkey;
 
-	dbg_tnc("%s %s", nm->name ? (char *)nm->name : "(lowest)", DBGKEY(key));
+	dbg_tnck(key, "%s ", nm->name ? (char *)nm->name : "(lowest)");
 	ubifs_assert(is_hash_key(c, key));
 
 	mutex_lock(&c->tnc_mutex);
@@ -3332,9 +3331,9 @@
 
 out_dump:
 	block = key_block(c, key);
-	ubifs_err("inode %lu has size %lld, but there are data at offset %lld "
-		  "(data key %s)", (unsigned long)inode->i_ino, size,
-		  ((loff_t)block) << UBIFS_BLOCK_SHIFT, DBGKEY(key));
+	ubifs_err("inode %lu has size %lld, but there are data at offset %lld",
+		  (unsigned long)inode->i_ino, size,
+		  ((loff_t)block) << UBIFS_BLOCK_SHIFT);
 	mutex_unlock(&c->tnc_mutex);
 	dbg_dump_inode(c, inode);
 	dbg_dump_stack();
diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c
index b48db99..dc28fe6 100644
--- a/fs/ubifs/tnc_misc.c
+++ b/fs/ubifs/tnc_misc.c
@@ -328,8 +328,8 @@
 		case UBIFS_XENT_KEY:
 			break;
 		default:
-			dbg_msg("bad key type at slot %d: %s", i,
-				DBGKEY(&zbr->key));
+			dbg_msg("bad key type at slot %d: %d",
+				i, key_type(c, &zbr->key));
 			err = 3;
 			goto out_dump;
 		}
@@ -475,7 +475,7 @@
 				      zbr->offs);
 
 	if (err) {
-		dbg_tnc("key %s", DBGKEY(key));
+		dbg_tnck(key, "key ");
 		return err;
 	}
 
@@ -484,8 +484,8 @@
 	if (!keys_eq(c, key, &key1)) {
 		ubifs_err("bad key in node at LEB %d:%d",
 			  zbr->lnum, zbr->offs);
-		dbg_tnc("looked for key %s found node's key %s",
-			DBGKEY(key), DBGKEY1(&key1));
+		dbg_tnck(key, "looked for key ");
+		dbg_tnck(&key1, "but found node's key ");
 		dbg_dump_node(c, node);
 		return -EINVAL;
 	}