16 files changed, 199 insertions, 153 deletions

diff --git a/fs/hfsplus/bfind.c b/fs/hfsplus/bfind.c
index 257cdde0514b..5007a41f1be9 100644
--- a/fs/hfsplus/bfind.c
+++ b/fs/hfsplus/bfind.c
@@ -64,7 +64,6 @@ int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd)
                 else
                         e = rec - 1;
         } while (b <= e);
-        //printk("%d: %d,%d,%d\n", bnode->this, b, e, rec);
         if (rec != e && e >= 0) {
                 len = hfs_brec_lenoff(bnode, e, &off);
                 keylen = hfs_brec_keylen(bnode, e);
@@ -127,7 +126,7 @@ int hfs_brec_find(struct hfs_find_data *fd)
         return res;
 
 invalid:
-        printk("HFS+-fs: inconsistency in B*Tree (%d,%d,%d,%u,%u)\n",
+        printk(KERN_ERR "hfs: inconsistency in B*Tree (%d,%d,%d,%u,%u)\n",
                 height, bnode->height, bnode->type, nidx, parent);
         res = -EIO;
 release:
diff --git a/fs/hfsplus/bitmap.c b/fs/hfsplus/bitmap.c
index c7d316455fa0..9fb51632303c 100644
--- a/fs/hfsplus/bitmap.c
+++ b/fs/hfsplus/bitmap.c
@@ -29,7 +29,7 @@ int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, u32 *ma
                 return size;
 
         dprint(DBG_BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len);
-        down(&HFSPLUS_SB(sb).alloc_file->i_sem);
+        mutex_lock(&HFSPLUS_SB(sb).alloc_file->i_mutex);
         mapping = HFSPLUS_SB(sb).alloc_file->i_mapping;
         page = read_cache_page(mapping, offset / PAGE_CACHE_BITS,
                                (filler_t *)mapping->a_ops->readpage, NULL);
@@ -143,7 +143,7 @@ done:
         sb->s_dirt = 1;
         dprint(DBG_BITMAP, "-> %u,%u\n", start, *max);
 out:
-        up(&HFSPLUS_SB(sb).alloc_file->i_sem);
+        mutex_unlock(&HFSPLUS_SB(sb).alloc_file->i_mutex);
         return start;
 }
 
@@ -164,7 +164,7 @@ int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count)
         if ((offset + count) > HFSPLUS_SB(sb).total_blocks)
                 return -2;
 
-        down(&HFSPLUS_SB(sb).alloc_file->i_sem);
+        mutex_lock(&HFSPLUS_SB(sb).alloc_file->i_mutex);
         mapping = HFSPLUS_SB(sb).alloc_file->i_mapping;
         pnr = offset / PAGE_CACHE_BITS;
         page = read_cache_page(mapping, pnr, (filler_t *)mapping->a_ops->readpage, NULL);
@@ -215,7 +215,7 @@ out:
         kunmap(page);
         HFSPLUS_SB(sb).free_blocks += len;
         sb->s_dirt = 1;
-        up(&HFSPLUS_SB(sb).alloc_file->i_sem);
+        mutex_unlock(&HFSPLUS_SB(sb).alloc_file->i_mutex);
 
         return 0;
 }
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 930cd9212de8..8f07e8fbd03d 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -358,7 +358,7 @@ void hfs_bnode_unlink(struct hfs_bnode *node)
 
         // move down?
         if (!node->prev && !node->next) {
-                printk("hfs_btree_del_level\n");
+                printk(KERN_DEBUG "hfs_btree_del_level\n");
         }
         if (!node->parent) {
                 tree->root = 0;
@@ -379,7 +379,7 @@ struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid)
         struct hfs_bnode *node;
 
         if (cnid >= tree->node_count) {
-                printk("HFS+-fs: request for non-existent node %d in B*Tree\n", cnid);
+                printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
                 return NULL;
         }
 
@@ -402,7 +402,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
         loff_t off;
 
         if (cnid >= tree->node_count) {
-                printk("HFS+-fs: request for non-existent node %d in B*Tree\n", cnid);
+                printk(KERN_ERR "hfs: request for non-existent node %d in B*Tree\n", cnid);
                 return NULL;
         }
 
@@ -576,8 +576,9 @@ struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num)
         node = hfs_bnode_findhash(tree, num);
         spin_unlock(&tree->hash_lock);
         if (node) {
-                printk("new node %u already hashed?\n", num);
-                BUG();
+                printk(KERN_CRIT "new node %u already hashed?\n", num);
+                WARN_ON(1);
+                return node;
         }
         node = __hfs_bnode_create(tree, num);
         if (!node)
diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c
index 0ccef2ab790c..c88e5d72a402 100644
--- a/fs/hfsplus/brec.c
+++ b/fs/hfsplus/brec.c
@@ -360,7 +360,7 @@ again:
                 end_off = hfs_bnode_read_u16(parent, end_rec_off);
                 if (end_rec_off - end_off < diff) {
 
-                        printk("splitting index node...\n");
+                        printk(KERN_DEBUG "hfs: splitting index node...\n");
                         fd->bnode = parent;
                         new_node = hfs_bnode_split(fd);
                         if (IS_ERR(new_node))
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index 44326aa2bd34..a67edfa34e9e 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -31,17 +31,8 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
 
         init_MUTEX(&tree->tree_lock);
         spin_lock_init(&tree->hash_lock);
-        /* Set the correct compare function */
         tree->sb = sb;
         tree->cnid = id;
-        if (id == HFSPLUS_EXT_CNID) {
-                tree->keycmp = hfsplus_ext_cmp_key;
-        } else if (id == HFSPLUS_CAT_CNID) {
-                tree->keycmp = hfsplus_cat_cmp_key;
-        } else {
-                printk("HFS+-fs: unknown B*Tree requested\n");
-                goto free_tree;
-        }
         tree->inode = iget(sb, id);
         if (!tree->inode)
                 goto free_tree;
@@ -64,6 +55,20 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
         tree->max_key_len = be16_to_cpu(head->max_key_len);
         tree->depth = be16_to_cpu(head->depth);
 
+        /* Set the correct compare function */
+        if (id == HFSPLUS_EXT_CNID) {
+                tree->keycmp = hfsplus_ext_cmp_key;
+        } else if (id == HFSPLUS_CAT_CNID) {
+                if ((HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX) &&
+                    (head->key_type == HFSPLUS_KEY_BINARY))
+                        tree->keycmp = hfsplus_cat_bin_cmp_key;
+                else
+                        tree->keycmp = hfsplus_cat_case_cmp_key;
+        } else {
+                printk(KERN_ERR "hfs: unknown B*Tree requested\n");
+                goto fail_page;
+        }
+
         size = tree->node_size;
         if (!size || size & (size - 1))
                 goto fail_page;
@@ -99,7 +104,7 @@ void hfs_btree_close(struct hfs_btree *tree)
                 while ((node = tree->node_hash[i])) {
                         tree->node_hash[i] = node->next_hash;
                         if (atomic_read(&node->refcnt))
-                                printk("HFS+: node %d:%d still has %d user(s)!\n",
+                                printk(KERN_CRIT "hfs: node %d:%d still has %d user(s)!\n",
                                         node->tree->cnid, node->this, atomic_read(&node->refcnt));
                         hfs_bnode_free(node);
                         tree->node_hash_cnt--;
@@ -223,10 +228,6 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
                                                 tree->free_nodes--;
                                                 mark_inode_dirty(tree->inode);
                                                 hfs_bnode_put(node);
-                                                if (!idx) {
-                                                        printk("unexpected idx %u (%u)\n", idx, node->this);
-                                                        BUG();
-                                                }
                                                 return hfs_bnode_create(tree, idx);
                                         }
                                 }
@@ -242,7 +243,7 @@ struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree)
                 kunmap(*pagep);
                 nidx = node->next;
                 if (!nidx) {
-                        printk("create new bmap node...\n");
+                        printk(KERN_DEBUG "hfs: create new bmap node...\n");
                         next_node = hfs_bmap_new_bmap(node, idx);
                 } else
                         next_node = hfs_bnode_find(tree, nidx);
@@ -284,7 +285,7 @@ void hfs_bmap_free(struct hfs_bnode *node)
                 hfs_bnode_put(node);
                 if (!i) {
                         /* panic */;
-                        printk("HFS: unable to free bnode %u. bmap not found!\n", node->this);
+                        printk(KERN_CRIT "hfs: unable to free bnode %u. bmap not found!\n", node->this);
                         return;
                 }
                 node = hfs_bnode_find(tree, i);
@@ -292,7 +293,7 @@ void hfs_bmap_free(struct hfs_bnode *node)
                         return;
                 if (node->type != HFS_NODE_MAP) {
                         /* panic */;
-                        printk("HFS: invalid bmap found! (%u,%d)\n", node->this, node->type);
+                        printk(KERN_CRIT "hfs: invalid bmap found! (%u,%d)\n", node->this, node->type);
                         hfs_bnode_put(node);
                         return;
                 }
@@ -305,7 +306,7 @@ void hfs_bmap_free(struct hfs_bnode *node)
         m = 1 << (~nidx & 7);
         byte = data[off];
         if (!(byte & m)) {
-                printk("HFS: trying to free free bnode %u(%d)\n", node->this, node->type);
+                printk(KERN_CRIT "hfs: trying to free free bnode %u(%d)\n", node->this, node->type);
                 kunmap(page);
                 hfs_bnode_put(node);
                 return;
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 94712790c8b3..f2d7c49ce759 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -13,7 +13,8 @@
 #include "hfsplus_fs.h"
 #include "hfsplus_raw.h"
 
-int hfsplus_cat_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1,
+                             const hfsplus_btree_key *k2)
 {
         __be32 k1p, k2p;
 
@@ -22,7 +23,20 @@ int hfsplus_cat_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
         if (k1p != k2p)
                 return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
 
-        return hfsplus_unistrcmp(&k1->cat.name, &k2->cat.name);
+        return hfsplus_strcasecmp(&k1->cat.name, &k2->cat.name);
+}
+
+int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1,
+                            const hfsplus_btree_key *k2)
+{
+        __be32 k1p, k2p;
+
+        k1p = k1->cat.parent;
+        k2p = k2->cat.parent;
+        if (k1p != k2p)
+                return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1;
+
+        return hfsplus_strcmp(&k1->cat.name, &k2->cat.name);
 }
 
 void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key,
@@ -80,8 +94,11 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
                 memset(folder, 0, sizeof(*folder));
                 folder->type = cpu_to_be16(HFSPLUS_FOLDER);
                 folder->id = cpu_to_be32(inode->i_ino);
-                folder->create_date = folder->content_mod_date =
-                        folder->attribute_mod_date = folder->access_date = hfsp_now2mt();
+                HFSPLUS_I(inode).create_date =
+                        folder->create_date =
+                        folder->content_mod_date =
+                        folder->attribute_mod_date =
+                        folder->access_date = hfsp_now2mt();
                 hfsplus_set_perms(inode, &folder->permissions);
                 if (inode == HFSPLUS_SB(inode->i_sb).hidden_dir)
                         /* invisible and namelocked */
@@ -95,18 +112,27 @@ static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, u32 cnid, struct i
                 file->type = cpu_to_be16(HFSPLUS_FILE);
                 file->flags = cpu_to_be16(HFSPLUS_FILE_THREAD_EXISTS);
                 file->id = cpu_to_be32(cnid);
-                file->create_date = file->content_mod_date =
-                        file->attribute_mod_date = file->access_date = hfsp_now2mt();
+                HFSPLUS_I(inode).create_date =
+                        file->create_date =
+                        file->content_mod_date =
+                        file->attribute_mod_date =
+                        file->access_date = hfsp_now2mt();
                 if (cnid == inode->i_ino) {
                         hfsplus_set_perms(inode, &file->permissions);
-                        file->user_info.fdType = cpu_to_be32(HFSPLUS_SB(inode->i_sb).type);
-                        file->user_info.fdCreator = cpu_to_be32(HFSPLUS_SB(inode->i_sb).creator);
+                        if (S_ISLNK(inode->i_mode)) {
+                                file->user_info.fdType = cpu_to_be32(HFSP_SYMLINK_TYPE);
+                                file->user_info.fdCreator = cpu_to_be32(HFSP_SYMLINK_CREATOR);
+                        } else {
+                                file->user_info.fdType = cpu_to_be32(HFSPLUS_SB(inode->i_sb).type);
+                                file->user_info.fdCreator = cpu_to_be32(HFSPLUS_SB(inode->i_sb).creator);
+                        }
                         if ((file->permissions.rootflags | file->permissions.userflags) & HFSPLUS_FLG_IMMUTABLE)
                                 file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED);
                 } else {
                         file->user_info.fdType = cpu_to_be32(HFSP_HARDLINK_TYPE);
                         file->user_info.fdCreator = cpu_to_be32(HFSP_HFSPLUS_CREATOR);
                         file->user_info.fdFlags = cpu_to_be16(0x100);
+                        file->create_date = HFSPLUS_I(HFSPLUS_SB(inode->i_sb).hidden_dir).create_date;
                         file->permissions.dev = cpu_to_be32(HFSPLUS_I(inode).dev);
                 }
                 return sizeof(*file);
@@ -139,7 +165,7 @@ int hfsplus_find_cat(struct super_block *sb, u32 cnid,
 
         type = be16_to_cpu(tmp.type);
         if (type != HFSPLUS_FOLDER_THREAD && type != HFSPLUS_FILE_THREAD) {
-                printk("HFS+-fs: Found bad thread record in catalog\n");
+                printk(KERN_ERR "hfs: found bad thread record in catalog\n");
                 return -EIO;
         }
 
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 50c8f44b6c66..01a6fe3a395c 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -66,25 +66,32 @@ again:
                 }
                 cnid = be32_to_cpu(entry.file.id);
                 if (entry.file.user_info.fdType == cpu_to_be32(HFSP_HARDLINK_TYPE) &&
-                    entry.file.user_info.fdCreator == cpu_to_be32(HFSP_HFSPLUS_CREATOR)) {
+                    entry.file.user_info.fdCreator == cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
+                    (entry.file.create_date == HFSPLUS_I(HFSPLUS_SB(sb).hidden_dir).create_date ||
+                     entry.file.create_date == HFSPLUS_I(sb->s_root->d_inode).create_date) &&
+                    HFSPLUS_SB(sb).hidden_dir) {
                         struct qstr str;
                         char name[32];
 
                         if (dentry->d_fsdata) {
-                                err = -ENOENT;
-                                inode = NULL;
-                                goto out;
+                                /*
+                                 * We found a link pointing to another link,
+                                 * so ignore it and treat it as regular file.
+                                 */
+                                cnid = (unsigned long)dentry->d_fsdata;
+                                linkid = 0;
+                        } else {
+                                dentry->d_fsdata = (void *)(unsigned long)cnid;
+                                linkid = be32_to_cpu(entry.file.permissions.dev);
+                                str.len = sprintf(name, "iNode%d", linkid);
+                                str.name = name;
+                                hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_SB(sb).hidden_dir->i_ino, &str);
+                                goto again;
                         }
-                        dentry->d_fsdata = (void *)(unsigned long)cnid;
-                        linkid = be32_to_cpu(entry.file.permissions.dev);
-                        str.len = sprintf(name, "iNode%d", linkid);
-                        str.name = name;
-                        hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_SB(sb).hidden_dir->i_ino, &str);
-                        goto again;
                 } else if (!dentry->d_fsdata)
                         dentry->d_fsdata = (void *)(unsigned long)cnid;
         } else {
-                printk("HFS+-fs: Illegal catalog entry type in lookup\n");
+                printk(KERN_ERR "hfs: invalid catalog entry type in lookup\n");
                 err = -EIO;
                 goto fail;
         }
@@ -132,12 +139,12 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
         case 1:
                 hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, fd.entrylength);
                 if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
-                        printk("HFS+-fs: bad catalog folder thread\n");
+                        printk(KERN_ERR "hfs: bad catalog folder thread\n");
                         err = -EIO;
                         goto out;
                 }
                 if (fd.entrylength < HFSPLUS_MIN_THREAD_SZ) {
-                        printk("HFS+-fs: truncated catalog thread\n");
+                        printk(KERN_ERR "hfs: truncated catalog thread\n");
                         err = -EIO;
                         goto out;
                 }
@@ -156,7 +163,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
 
         for (;;) {
                 if (be32_to_cpu(fd.key->cat.parent) != inode->i_ino) {
-                        printk("HFS+-fs: walked past end of dir\n");
+                        printk(KERN_ERR "hfs: walked past end of dir\n");
                         err = -EIO;
                         goto out;
                 }
@@ -168,7 +175,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
                         goto out;
                 if (type == HFSPLUS_FOLDER) {
                         if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
-                                printk("HFS+-fs: small dir entry\n");
+                                printk(KERN_ERR "hfs: small dir entry\n");
                                 err = -EIO;
                                 goto out;
                         }
@@ -180,7 +187,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
                                 break;
                 } else if (type == HFSPLUS_FILE) {
                         if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
-                                printk("HFS+-fs: small file entry\n");
+                                printk(KERN_ERR "hfs: small file entry\n");
                                 err = -EIO;
                                 goto out;
                         }
@@ -188,7 +195,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
                                     be32_to_cpu(entry.file.id), DT_REG))
                                 break;
                 } else {
-                        printk("HFS+-fs: bad catalog entry type\n");
+                        printk(KERN_ERR "hfs: bad catalog entry type\n");
                         err = -EIO;
                         goto out;
                 }
@@ -330,7 +337,8 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
         if (res)
                 return res;
 
-        inode->i_nlink--;
+        if (inode->i_nlink > 0)
+                inode->i_nlink--;
         hfsplus_delete_inode(inode);
         if (inode->i_ino != cnid && !inode->i_nlink) {
                 if (!atomic_read(&HFSPLUS_I(inode).opencnt)) {
@@ -339,7 +347,8 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
                                 hfsplus_delete_inode(inode);
                 } else
                         inode->i_flags |= S_DEAD;
-        }
+        } else
+                inode->i_nlink = 0;
         inode->i_ctime = CURRENT_TIME_SEC;
         mark_inode_dirty(inode);
 
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index e3ff56a03011..1a7480089e82 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -16,7 +16,8 @@
 #include "hfsplus_raw.h"
 
 /* Compare two extents keys, returns 0 on same, pos/neg for difference */
-int hfsplus_ext_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+                        const hfsplus_btree_key *k2)
 {
         __be32 k1id, k2id;
         __be32 k1s, k2s;
@@ -349,10 +350,9 @@ int hfsplus_file_extend(struct inode *inode)
 
         if (HFSPLUS_SB(sb).alloc_file->i_size * 8 < HFSPLUS_SB(sb).total_blocks - HFSPLUS_SB(sb).free_blocks + 8) {
                 // extend alloc file
-                printk("extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
+                printk(KERN_ERR "hfs: extend alloc file! (%Lu,%u,%u)\n", HFSPLUS_SB(sb).alloc_file->i_size * 8,
                         HFSPLUS_SB(sb).total_blocks, HFSPLUS_SB(sb).free_blocks);
                 return -ENOSPC;
-                //BUG();
         }
 
         down(&HFSPLUS_I(inode).extents_lock);
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index df16fcbff3fb..7ae393637a0c 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -36,7 +36,7 @@
 #define HFSPLUS_TYPE_DATA 0x00
 #define HFSPLUS_TYPE_RSRC 0xFF
 
-typedef int (*btree_keycmp)(hfsplus_btree_key *, hfsplus_btree_key *);
+typedef int (*btree_keycmp)(const hfsplus_btree_key *, const hfsplus_btree_key *);
 
 #define NODE_HASH_SIZE  256
 
@@ -143,15 +143,13 @@ struct hfsplus_sb_info {
 
         unsigned long flags;
 
-        atomic_t inode_cnt;
-        u32 last_inode_cnt;
-
         struct hlist_head rsrc_inodes;
 };
 
 #define HFSPLUS_SB_WRITEBACKUP  0x0001
 #define HFSPLUS_SB_NODECOMPOSE  0x0002
 #define HFSPLUS_SB_FORCE        0x0004
+#define HFSPLUS_SB_HFSX         0x0008
 
 
 struct hfsplus_inode_info {
@@ -168,6 +166,7 @@ struct hfsplus_inode_info {
         struct inode *rsrc_inode;
         unsigned long flags;
 
+        __be32 create_date;
         /* Device number in hfsplus_permissions in catalog */
         u32 dev;
         /* BSD system and user file flags */
@@ -306,7 +305,8 @@ int hfs_brec_read(struct hfs_find_data *, void *, int);
 int hfs_brec_goto(struct hfs_find_data *, int);
 
 /* catalog.c */
-int hfsplus_cat_cmp_key(hfsplus_btree_key *, hfsplus_btree_key *);
+int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
+int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
 void hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *, u32, struct qstr *);
 int hfsplus_find_cat(struct super_block *, u32, struct hfs_find_data *);
 int hfsplus_create_cat(u32, struct inode *, struct qstr *, struct inode *);
@@ -315,7 +315,7 @@ int hfsplus_rename_cat(u32, struct inode *, struct qstr *,
                        struct inode *, struct qstr *);
 
 /* extents.c */
-int hfsplus_ext_cmp_key(hfsplus_btree_key *, hfsplus_btree_key *);
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *, const hfsplus_btree_key *);
 void hfsplus_ext_write_extent(struct inode *);
 int hfsplus_get_block(struct inode *, sector_t, struct buffer_head *, int);
 int hfsplus_free_fork(struct super_block *, u32, struct hfsplus_fork_raw *, int);
@@ -353,7 +353,8 @@ extern u16 hfsplus_decompose_table[];
 extern u16 hfsplus_compose_table[];
 
 /* unicode.c */
-int hfsplus_unistrcmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
+int hfsplus_strcasecmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
+int hfsplus_strcmp(const struct hfsplus_unistr *, const struct hfsplus_unistr *);
 int hfsplus_uni2asc(struct super_block *, const struct hfsplus_unistr *, char *, int *);
 int hfsplus_asc2uni(struct super_block *, struct hfsplus_unistr *, const char *, int);
 
diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
index b4fbed633219..49205531a500 100644
--- a/fs/hfsplus/hfsplus_raw.h
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -22,8 +22,10 @@
 #define HFSPLUS_SECTOR_SHIFT         9
 #define HFSPLUS_VOLHEAD_SECTOR       2
 #define HFSPLUS_VOLHEAD_SIG     0x482b
+#define HFSPLUS_VOLHEAD_SIGX    0x4858
 #define HFSPLUS_SUPER_MAGIC     0x482b
-#define HFSPLUS_CURRENT_VERSION      4
+#define HFSPLUS_MIN_VERSION          4
+#define HFSPLUS_CURRENT_VERSION      5
 
 #define HFSP_WRAP_MAGIC         0x4244
 #define HFSP_WRAP_ATTRIB_SLOCK  0x8000
@@ -41,6 +43,9 @@
 #define HFSP_HARDLINK_TYPE      0x686c6e6b      /* 'hlnk' */
 #define HFSP_HFSPLUS_CREATOR    0x6866732b      /* 'hfs+' */
 
+#define HFSP_SYMLINK_TYPE       0x736c6e6b      /* 'slnk' */
+#define HFSP_SYMLINK_CREATOR    0x72686170      /* 'rhap' */
+
 #define HFSP_MOUNT_VERSION      0x482b4c78      /* 'H+Lx' */
 
 /* Structures used on disk */
@@ -161,7 +166,7 @@ struct hfs_btree_header_rec {
         u16 reserved1;
         __be32 clump_size;
         u8 btree_type;
-        u8 reserved2;
+        u8 key_type;
         __be32 attributes;
         u32 reserved3[16];
 } __packed;
@@ -186,6 +191,10 @@ struct hfs_btree_header_rec {
 #define HFSPLUS_EXCH_CNID               15      /* ExchangeFiles temp id */
 #define HFSPLUS_FIRSTUSER_CNID          16      /* first available user id */
 
+/* btree key type */
+#define HFSPLUS_KEY_CASEFOLDING         0xCF    /* case-insensitive */
+#define HFSPLUS_KEY_BINARY              0xBC    /* case-sensitive */
+
 /* HFS+ catalog entry key */
 struct hfsplus_cat_key {
         __be16 key_len;
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index fc98583cf045..12ed2b7d046b 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -18,13 +18,11 @@
 
 static int hfsplus_readpage(struct file *file, struct page *page)
 {
-        //printk("readpage: %lu\n", page->index);
         return block_read_full_page(page, hfsplus_get_block);
 }
 
 static int hfsplus_writepage(struct page *page, struct writeback_control *wbc)
 {
-        //printk("writepage: %lu\n", page->index);
         return block_write_full_page(page, hfsplus_get_block, wbc);
 }
 
@@ -92,7 +90,6 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
                 } while (--i && nidx < tree->node_count);
                 spin_unlock(&tree->hash_lock);
         }
-        //printk("releasepage: %lu,%x = %d\n", page->index, mask, res);
         return res ? try_to_free_buffers(page) : 0;
 }
 
@@ -182,11 +179,6 @@ static struct dentry *hfsplus_file_lookup(struct inode *dir, struct dentry *dent
         igrab(dir);
         hlist_add_head(&inode->i_hash, &HFSPLUS_SB(sb).rsrc_inodes);
         mark_inode_dirty(inode);
-        {
-        void hfsplus_inode_check(struct super_block *sb);
-        atomic_inc(&HFSPLUS_SB(sb).inode_cnt);
-        hfsplus_inode_check(sb);
-        }
 out:
         d_add(dentry, inode);
         return NULL;
@@ -276,13 +268,13 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
         if (atomic_read(&file->f_count) != 0)
                 return 0;
         if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) {
-                down(&inode->i_sem);
+                mutex_lock(&inode->i_mutex);
                 hfsplus_file_truncate(inode);
                 if (inode->i_flags & S_DEAD) {
                         hfsplus_delete_cat(inode->i_ino, HFSPLUS_SB(sb).hidden_dir, NULL);
                         hfsplus_delete_inode(inode);
                 }
-                up(&inode->i_sem);
+                mutex_unlock(&inode->i_mutex);
         }
         return 0;
 }
@@ -317,11 +309,6 @@ struct inode *hfsplus_new_inode(struct super_block *sb, int mode)
         if (!inode)
                 return NULL;
 
-        {
-        void hfsplus_inode_check(struct super_block *sb);
-        atomic_inc(&HFSPLUS_SB(sb).inode_cnt);
-        hfsplus_inode_check(sb);
-        }
         inode->i_ino = HFSPLUS_SB(sb).next_cnid++;
         inode->i_mode = mode;
         inode->i_uid = current->fsuid;
@@ -444,7 +431,8 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
                 inode->i_size = 2 + be32_to_cpu(folder->valence);
                 inode->i_atime = hfsp_mt2ut(folder->access_date);
                 inode->i_mtime = hfsp_mt2ut(folder->content_mod_date);
-                inode->i_ctime = inode->i_mtime;
+                inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date);
+                HFSPLUS_I(inode).create_date = folder->create_date;
                 HFSPLUS_I(inode).fs_blocks = 0;
                 inode->i_op = &hfsplus_dir_inode_operations;
                 inode->i_fop = &hfsplus_dir_operations;
@@ -475,9 +463,10 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
                 }
                 inode->i_atime = hfsp_mt2ut(file->access_date);
                 inode->i_mtime = hfsp_mt2ut(file->content_mod_date);
-                inode->i_ctime = inode->i_mtime;
+                inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date);
+                HFSPLUS_I(inode).create_date = file->create_date;
         } else {
-                printk("HFS+-fs: bad catalog entry used to create inode\n");
+                printk(KERN_ERR "hfs: bad catalog entry used to create inode\n");
                 res = -EIO;
         }
         return res;
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index e07aa096e07c..13cf848ac833 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -12,6 +12,7 @@
  * hfsplus ioctls
  */
 
+#include <linux/capability.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
 #include <linux/xattr.h>
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index 935dafba0078..dc64fac00831 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -83,58 +83,58 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
                 switch (token) {
                 case opt_creator:
                         if (match_fourchar(&args[0], &sbi->creator)) {
-                                printk("HFS+-fs: creator requires a 4 character value\n");
+                                printk(KERN_ERR "hfs: creator requires a 4 character value\n");
                                 return 0;
                         }
                         break;
                 case opt_type:
                         if (match_fourchar(&args[0], &sbi->type)) {
-                                printk("HFS+-fs: type requires a 4 character value\n");
+                                printk(KERN_ERR "hfs: type requires a 4 character value\n");
                                 return 0;
                         }
                         break;
                 case opt_umask:
                         if (match_octal(&args[0], &tmp)) {
-                                printk("HFS+-fs: umask requires a value\n");
+                                printk(KERN_ERR "hfs: umask requires a value\n");
                                 return 0;
                         }
                         sbi->umask = (umode_t)tmp;
                         break;
                 case opt_uid:
                         if (match_int(&args[0], &tmp)) {
-                                printk("HFS+-fs: uid requires an argument\n");
+                                printk(KERN_ERR "hfs: uid requires an argument\n");
                                 return 0;
                         }
                         sbi->uid = (uid_t)tmp;
                         break;
                 case opt_gid:
                         if (match_int(&args[0], &tmp)) {
-                                printk("HFS+-fs: gid requires an argument\n");
+                                printk(KERN_ERR "hfs: gid requires an argument\n");
                                 return 0;
                         }
                         sbi->gid = (gid_t)tmp;
                         break;
                 case opt_part:
                         if (match_int(&args[0], &sbi->part)) {
-                                printk("HFS+-fs: part requires an argument\n");
+                                printk(KERN_ERR "hfs: part requires an argument\n");
                                 return 0;
                         }
                         break;
                 case opt_session:
                         if (match_int(&args[0], &sbi->session)) {
-                                printk("HFS+-fs: session requires an argument\n");
+                                printk(KERN_ERR "hfs: session requires an argument\n");
                                 return 0;
                         }
                         break;
                 case opt_nls:
                         if (sbi->nls) {
-                                printk("HFS+-fs: unable to change nls mapping\n");
+                                printk(KERN_ERR "hfs: unable to change nls mapping\n");
                                 return 0;
                         }
                         p = match_strdup(&args[0]);
                         sbi->nls = load_nls(p);
                         if (!sbi->nls) {
-                                printk("HFS+-fs: unable to load nls mapping \"%s\"\n", p);
+                                printk(KERN_ERR "hfs: unable to load nls mapping \"%s\"\n", p);
                                 kfree(p);
                                 return 0;
                         }
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 8093351bd7c3..7843f792a4b7 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -22,29 +22,12 @@ static void hfsplus_destroy_inode(struct inode *inode);
 
 #include "hfsplus_fs.h"
 
-void hfsplus_inode_check(struct super_block *sb)
-{
-#if 0
-        u32 cnt = atomic_read(&HFSPLUS_SB(sb).inode_cnt);
-        u32 last_cnt = HFSPLUS_SB(sb).last_inode_cnt;
-
-        if (cnt <= (last_cnt / 2) ||
-            cnt >= (last_cnt * 2)) {
-                HFSPLUS_SB(sb).last_inode_cnt = cnt;
-                printk("inode_check: %u,%u,%u\n", cnt, last_cnt,
-                        HFSPLUS_SB(sb).cat_tree ? HFSPLUS_SB(sb).cat_tree->node_hash_cnt : 0);
-        }
-#endif
-}
-
 static void hfsplus_read_inode(struct inode *inode)
 {
         struct hfs_find_data fd;
         struct hfsplus_vh *vhdr;
         int err;
 
-        atomic_inc(&HFSPLUS_SB(inode->i_sb).inode_cnt);
-        hfsplus_inode_check(inode->i_sb);
         INIT_LIST_HEAD(&HFSPLUS_I(inode).open_dir_list);
         init_MUTEX(&HFSPLUS_I(inode).extents_lock);
         HFSPLUS_I(inode).flags = 0;
@@ -155,12 +138,10 @@ static int hfsplus_write_inode(struct inode *inode, int unused)
 static void hfsplus_clear_inode(struct inode *inode)
 {
         dprint(DBG_INODE, "hfsplus_clear_inode: %lu\n", inode->i_ino);
-        atomic_dec(&HFSPLUS_SB(inode->i_sb).inode_cnt);
         if (HFSPLUS_IS_RSRC(inode)) {
                 HFSPLUS_I(HFSPLUS_I(inode).rsrc_inode).rsrc_inode = NULL;
                 iput(HFSPLUS_I(inode).rsrc_inode);
         }
-        hfsplus_inode_check(inode->i_sb);
 }
 
 static void hfsplus_write_super(struct super_block *sb)
@@ -188,7 +169,7 @@ static void hfsplus_write_super(struct super_block *sb)
                         block = HFSPLUS_SB(sb).blockoffset;
                         block += (HFSPLUS_SB(sb).sect_count - 2) >> (sb->s_blocksize_bits - 9);
                         offset = ((HFSPLUS_SB(sb).sect_count - 2) << 9) & (sb->s_blocksize - 1);
-                        printk("backup: %u,%u,%u,%u\n", HFSPLUS_SB(sb).blockoffset,
+                        printk(KERN_DEBUG "hfs: backup: %u,%u,%u,%u\n", HFSPLUS_SB(sb).blockoffset,
                                 HFSPLUS_SB(sb).sect_count, block, offset);
                         bh = sb_bread(sb, block);
                         if (bh) {
@@ -198,7 +179,7 @@ static void hfsplus_write_super(struct super_block *sb)
                                         mark_buffer_dirty(bh);
                                         brelse(bh);
                                 } else
-                                        printk("backup not found!\n");
+                                        printk(KERN_WARNING "hfs: backup not found!\n");
                         }
                 }
                 HFSPLUS_SB(sb).flags &= ~HFSPLUS_SB_WRITEBACKUP;
@@ -259,18 +240,18 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
                         return -EINVAL;
 
                 if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
-                        printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
+                        printk(KERN_WARNING "hfs: filesystem was not cleanly unmounted, "
                                "running fsck.hfsplus is recommended.  leaving read-only.\n");
                         sb->s_flags |= MS_RDONLY;
                         *flags |= MS_RDONLY;
                 } else if (sbi.flags & HFSPLUS_SB_FORCE) {
                         /* nothing */
                 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
-                        printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n");
+                        printk(KERN_WARNING "hfs: filesystem is marked locked, leaving read-only.\n");
                         sb->s_flags |= MS_RDONLY;
                         *flags |= MS_RDONLY;
                 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
-                        printk("HFS+-fs: Filesystem is marked journaled, leaving read-only.\n");
+                        printk(KERN_WARNING "hfs: filesystem is marked journaled, leaving read-only.\n");
                         sb->s_flags |= MS_RDONLY;
                         *flags |= MS_RDONLY;
                 }
@@ -311,8 +292,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         INIT_HLIST_HEAD(&sbi->rsrc_inodes);
         hfsplus_fill_defaults(sbi);
         if (!hfsplus_parse_options(data, sbi)) {
-                if (!silent)
-                        printk("HFS+-fs: unable to parse mount options\n");
+                printk(KERN_ERR "hfs: unable to parse mount options\n");
                 err = -EINVAL;
                 goto cleanup;
         }
@@ -320,8 +300,8 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         /* temporarily use utf8 to correctly find the hidden dir below */
         nls = sbi->nls;
         sbi->nls = load_nls("utf8");
-        if (!nls) {
-                printk("HFS+: unable to load nls for utf8\n");
+        if (!sbi->nls) {
+                printk(KERN_ERR "hfs: unable to load nls for utf8\n");
                 err = -EINVAL;
                 goto cleanup;
         }
@@ -329,17 +309,17 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         /* Grab the volume header */
         if (hfsplus_read_wrapper(sb)) {
                 if (!silent)
-                        printk("HFS+-fs: unable to find HFS+ superblock\n");
+                        printk(KERN_WARNING "hfs: unable to find HFS+ superblock\n");
                 err = -EINVAL;
                 goto cleanup;
         }
         vhdr = HFSPLUS_SB(sb).s_vhdr;
 
         /* Copy parts of the volume header into the superblock */
-        sb->s_magic = be16_to_cpu(vhdr->signature);
-        if (be16_to_cpu(vhdr->version) != HFSPLUS_CURRENT_VERSION) {
-                if (!silent)
-                        printk("HFS+-fs: wrong filesystem version\n");
+        sb->s_magic = HFSPLUS_VOLHEAD_SIG;
+        if (be16_to_cpu(vhdr->version) < HFSPLUS_MIN_VERSION ||
+            be16_to_cpu(vhdr->version) > HFSPLUS_CURRENT_VERSION) {
+                printk(KERN_ERR "hfs: wrong filesystem version\n");
                 goto cleanup;
         }
         HFSPLUS_SB(sb).total_blocks = be32_to_cpu(vhdr->total_blocks);
@@ -360,20 +340,17 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         sb->s_maxbytes = MAX_LFS_FILESIZE;
 
         if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
-                if (!silent)
-                        printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
-                               "running fsck.hfsplus is recommended.  mounting read-only.\n");
+                printk(KERN_WARNING "hfs: Filesystem was not cleanly unmounted, "
+                       "running fsck.hfsplus is recommended.  mounting read-only.\n");
                 sb->s_flags |= MS_RDONLY;
         } else if (sbi->flags & HFSPLUS_SB_FORCE) {
                 /* nothing */
         } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
-                if (!silent)
-                        printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n");
+                printk(KERN_WARNING "hfs: Filesystem is marked locked, mounting read-only.\n");
                 sb->s_flags |= MS_RDONLY;
         } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
-                if (!silent)
-                        printk("HFS+-fs: write access to a jounaled filesystem is not supported, "
-                               "use the force option at your own risk, mounting read-only.\n");
+                printk(KERN_WARNING "hfs: write access to a jounaled filesystem is not supported, "
+                       "use the force option at your own risk, mounting read-only.\n");
                 sb->s_flags |= MS_RDONLY;
         }
         sbi->flags &= ~HFSPLUS_SB_FORCE;
@@ -381,21 +358,18 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         /* Load metadata objects (B*Trees) */
         HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
         if (!HFSPLUS_SB(sb).ext_tree) {
-                if (!silent)
-                        printk("HFS+-fs: failed to load extents file\n");
+                printk(KERN_ERR "hfs: failed to load extents file\n");
                 goto cleanup;
         }
         HFSPLUS_SB(sb).cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID);
         if (!HFSPLUS_SB(sb).cat_tree) {
-                if (!silent)
-                        printk("HFS+-fs: failed to load catalog file\n");
+                printk(KERN_ERR "hfs: failed to load catalog file\n");
                 goto cleanup;
         }
 
         HFSPLUS_SB(sb).alloc_file = iget(sb, HFSPLUS_ALLOC_CNID);
         if (!HFSPLUS_SB(sb).alloc_file) {
-                if (!silent)
-                        printk("HFS+-fs: failed to load allocation file\n");
+                printk(KERN_ERR "hfs: failed to load allocation file\n");
                 goto cleanup;
         }
 
@@ -403,8 +377,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         root = iget(sb, HFSPLUS_ROOT_CNID);
         sb->s_root = d_alloc_root(root);
         if (!sb->s_root) {
-                if (!silent)
-                        printk("HFS+-fs: failed to load root directory\n");
+                printk(KERN_ERR "hfs: failed to load root directory\n");
                 iput(root);
                 goto cleanup;
         }
@@ -438,7 +411,7 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
         sync_dirty_buffer(HFSPLUS_SB(sb).s_vhbh);
 
         if (!HFSPLUS_SB(sb).hidden_dir) {
-                printk("HFS+: create hidden dir...\n");
+                printk(KERN_DEBUG "hfs: create hidden dir...\n");
                 HFSPLUS_SB(sb).hidden_dir = hfsplus_new_inode(sb, S_IFDIR);
                 hfsplus_create_cat(HFSPLUS_SB(sb).hidden_dir->i_ino, sb->s_root->d_inode,
                                    &str, HFSPLUS_SB(sb).hidden_dir);
@@ -518,7 +491,7 @@ static void __exit exit_hfsplus_fs(void)
 {
         unregister_filesystem(&hfsplus_fs_type);
         if (kmem_cache_destroy(hfsplus_inode_cachep))
-                printk(KERN_INFO "hfsplus_inode_cache: not all structures were freed\n");
+                printk(KERN_ERR "hfsplus_inode_cache: not all structures were freed\n");
 }
 
 module_init(init_hfsplus_fs)
diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c
index 060c69048c3d..689c8bd721fb 100644
--- a/fs/hfsplus/unicode.c
+++ b/fs/hfsplus/unicode.c
@@ -28,7 +28,8 @@ static inline u16 case_fold(u16 c)
 }
 
 /* Compare unicode strings, return values like normal strcmp */
-int hfsplus_unistrcmp(const struct hfsplus_unistr *s1, const struct hfsplus_unistr *s2)
+int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
+                       const struct hfsplus_unistr *s2)
 {
         u16 len1, len2, c1, c2;
         const hfsplus_unichr *p1, *p2;
@@ -59,6 +60,33 @@ int hfsplus_unistrcmp(const struct hfsplus_unistr *s1, const struct hfsplus_unis
         }
 }
 
+/* Compare names as a sequence of 16-bit unsigned integers */
+int hfsplus_strcmp(const struct hfsplus_unistr *s1,
+                   const struct hfsplus_unistr *s2)
+{
+        u16 len1, len2, c1, c2;
+        const hfsplus_unichr *p1, *p2;
+        int len;
+
+        len1 = be16_to_cpu(s1->length);
+        len2 = be16_to_cpu(s2->length);
+        p1 = s1->unicode;
+        p2 = s2->unicode;
+
+        for (len = min(len1, len2); len > 0; len--) {
+                c1 = be16_to_cpu(*p1);
+                c2 = be16_to_cpu(*p2);
+                if (c1 != c2)
+                        return c1 < c2 ? -1 : 1;
+                p1++;
+                p2++;
+        }
+
+        return len1 < len2 ? -1 :
+               len1 > len2 ? 1 : 0;
+}
+
+
 #define Hangul_SBase    0xac00
 #define Hangul_LBase    0x1100
 #define Hangul_VBase    0x1161
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 95455e839231..72cab78f0509 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -28,8 +28,11 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
 {
         u32 extent;
         u16 attrib;
+        __be16 sig;
 
-        if (be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG)) != HFSPLUS_VOLHEAD_SIG)
+        sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG);
+        if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) &&
+            sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX))
                 return 0;
 
         attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB));
@@ -70,7 +73,7 @@ static int hfsplus_get_last_session(struct super_block *sb,
                         *start = (sector_t)te.cdte_addr.lba << 2;
                         return 0;
                 }
-                printk(KERN_ERR "HFS: Invalid session number or type of track\n");
+                printk(KERN_ERR "hfs: invalid session number or type of track\n");
                 return -EINVAL;
         }
         ms_info.addr_format = CDROM_LBA;
@@ -114,6 +117,10 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 }
                 if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIG))
                         break;
+                if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) {
+                        HFSPLUS_SB(sb).flags |= HFSPLUS_SB_HFSX;
+                        break;
+                }
                 brelse(bh);
 
                 /* check for a partition block
@@ -143,7 +150,7 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 blocksize >>= 1;
 
         if (sb_set_blocksize(sb, blocksize) != blocksize) {
-                printk("HFS+: unable to blocksize to %u!\n", blocksize);
+                printk(KERN_ERR "hfs: unable to set blocksize to %u!\n", blocksize);
                 return -EINVAL;
         }
 
@@ -158,7 +165,9 @@ int hfsplus_read_wrapper(struct super_block *sb)
                 return -EIO;
 
         /* should still be the same... */
-        if (be16_to_cpu(vhdr->signature) != HFSPLUS_VOLHEAD_SIG)
+        if (vhdr->signature != (HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX ?
+                                cpu_to_be16(HFSPLUS_VOLHEAD_SIGX) :
+                                cpu_to_be16(HFSPLUS_VOLHEAD_SIG)))
                 goto error;
         HFSPLUS_SB(sb).s_vhbh = bh;
         HFSPLUS_SB(sb).s_vhdr = vhdr;