---

yaml --- r: 255102 b: refs/heads/master c: c6d5f5f h: refs/heads/master v: v3
git-mirror · Jun 30, 2011 · 0e485c8 · 0e485c8
1 parent 2bfa1e2
commit 0e485c8
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Showing 3 changed files with 10 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4ba2d5fdcfd19de0dedf394ddc48db2f219fa89a
+refs/heads/master: c6d5f5fa658f2569a7baaff5acda261a1316cee9
diff --git a/trunk/fs/hfsplus/super.c b/trunk/fs/hfsplus/super.c
@@ -393,6 +393,13 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
 	if (!sbi->rsrc_clump_blocks)
 		sbi->rsrc_clump_blocks = 1;
 
+	err = generic_check_addressable(sbi->alloc_blksz_shift,
+					sbi->total_blocks);
+	if (err) {
+		printk(KERN_ERR "hfs: filesystem size too large.\n");
+		goto out_free_vhdr;
+	}
+
 	/* Set up operations so we can load metadata */
 	sb->s_op = &hfsplus_sops;
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
@@ -417,6 +424,8 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
 		sb->s_flags |= MS_RDONLY;
 	}
 
+	err = -EINVAL;
+
 	/* Load metadata objects (B*Trees) */
 	sbi->ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
 	if (!sbi->ext_tree) {

diff --git a/trunk/fs/hfsplus/wrapper.c b/trunk/fs/hfsplus/wrapper.c
@@ -141,10 +141,6 @@ int hfsplus_read_wrapper(struct super_block *sb)
 
 	if (hfsplus_get_last_session(sb, &part_start, &part_size))
 		goto out;
-	if ((u64)part_start + part_size > 0x100000000ULL) {
-		pr_err("hfs: volumes larger than 2TB are not supported yet\n");
-		goto out;
-	}
 
 	error = -ENOMEM;
 	sbi->s_vhdr = kmalloc(HFSPLUS_SECTOR_SIZE, GFP_KERNEL);