5 files changed, 31 insertions, 12 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index eef109a1a92..b09ba2dd8b6 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -870,6 +870,22 @@ void dbg_dump_lpt_info(struct ubifs_info *c)
 	spin_unlock(&dbg_lock);
 }
 
+void dbg_dump_sleb(const struct ubifs_info *c,
+		   const struct ubifs_scan_leb *sleb, int offs)
+{
+	struct ubifs_scan_node *snod;
+
+	printk(KERN_DEBUG "(pid %d) start dumping scanned data from LEB %d:%d\n",
+	       current->pid, sleb->lnum, offs);
+
+	list_for_each_entry(snod, &sleb->nodes, list) {
+		cond_resched();
+		printk(KERN_DEBUG "Dumping node at LEB %d:%d len %d\n", sleb->lnum,
+		       snod->offs, snod->len);
+		dbg_dump_node(c, snod->node);
+	}
+}
+
 void dbg_dump_leb(const struct ubifs_info *c, int lnum)
 {
 	struct ubifs_scan_leb *sleb;
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index feb361e252a..8d9c4681018 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -269,6 +269,8 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
 void dbg_dump_lprops(struct ubifs_info *c);
 void dbg_dump_lpt_info(struct ubifs_info *c);
 void dbg_dump_leb(const struct ubifs_info *c, int lnum);
+void dbg_dump_sleb(const struct ubifs_info *c,
+		   const struct ubifs_scan_leb *sleb, int offs);
 void dbg_dump_znode(const struct ubifs_info *c,
 		    const struct ubifs_znode *znode);
 void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
@@ -387,6 +389,9 @@ static inline void dbg_dump_lpt_info(struct ubifs_info *c)        { return; }
 static inline void dbg_dump_leb(const struct ubifs_info *c,
 				int lnum)                         { return; }
 static inline void
+dbg_dump_sleb(const struct ubifs_info *c,
+	      const struct ubifs_scan_leb *sleb, int offs)        { return; }
+static inline void
 dbg_dump_znode(const struct ubifs_info *c,
 	       const struct ubifs_znode *znode)                   { return; }
 static inline void dbg_dump_heap(struct ubifs_info *c,
diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c
index af02790d932..ee4f43f4bb9 100644
--- a/fs/ubifs/recovery.c
+++ b/fs/ubifs/recovery.c
@@ -983,7 +983,7 @@ int ubifs_recover_inl_heads(struct ubifs_info *c, void *sbuf)
 }
 
 /**
- *  clean_an_unclean_leb - read and write a LEB to remove corruption.
+ * clean_an_unclean_leb - read and write a LEB to remove corruption.
  * @c: UBIFS file-system description object
  * @ucleb: unclean LEB information
  * @sbuf: LEB-sized buffer to use
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 93d938ad3d2..6094c5a5d7a 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -247,7 +247,7 @@ static int create_default_filesystem(struct ubifs_info *c)
 	mst->total_dirty = cpu_to_le64(tmp64);
 
 	/*  The indexing LEB does not contribute to dark space */
-	tmp64 = (c->main_lebs - 1) * c->dark_wm;
+	tmp64 = ((long long)(c->main_lebs - 1) * c->dark_wm);
 	mst->total_dark = cpu_to_le64(tmp64);
 
 	mst->total_used = cpu_to_le64(UBIFS_INO_NODE_SZ);
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 20403dc5d43..ae0e76bb6eb 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -2264,19 +2264,12 @@ static int __init ubifs_init(void)
 		return -EINVAL;
 	}
 
-	err = register_filesystem(&ubifs_fs_type);
-	if (err) {
-		ubifs_err("cannot register file system, error %d", err);
-		return err;
-	}
-
-	err = -ENOMEM;
 	ubifs_inode_slab = kmem_cache_create("ubifs_inode_slab",
 				sizeof(struct ubifs_inode), 0,
 				SLAB_MEM_SPREAD | SLAB_RECLAIM_ACCOUNT,
 				&inode_slab_ctor);
 	if (!ubifs_inode_slab)
-		goto out_reg;
+		return -ENOMEM;
 
 	register_shrinker(&ubifs_shrinker_info);
 
@@ -2288,15 +2281,20 @@ static int __init ubifs_init(void)
 	if (err)
 		goto out_compr;
 
+	err = register_filesystem(&ubifs_fs_type);
+	if (err) {
+		ubifs_err("cannot register file system, error %d", err);
+		goto out_dbg;
+	}
 	return 0;
 
+out_dbg:
+	dbg_debugfs_exit();
 out_compr:
 	ubifs_compressors_exit();
 out_shrinker:
 	unregister_shrinker(&ubifs_shrinker_info);
 	kmem_cache_destroy(ubifs_inode_slab);
-out_reg:
-	unregister_filesystem(&ubifs_fs_type);
 	return err;
 }
 /* late_initcall to let compressors initialize first */