diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 7decaaf27e82bd9e090ff1ee99687719105b08a4..69a1b8c6a2ecae6e720fa1e903d6ac59ade6754f 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -81,6 +81,8 @@ ext4_xattr_block_cache_find(struct inode *, struct ext4_xattr_header *,
 			    struct mb_cache_entry **);
 static __le32 ext4_xattr_hash_entry(char *name, size_t name_len, __le32 *value,
 				    size_t value_count);
+static __le32 ext4_xattr_hash_entry_signed(char *name, size_t name_len, __le32 *value,
+				    size_t value_count);
 static void ext4_xattr_rehash(struct ext4_xattr_header *);
 
 static const struct xattr_handler * const ext4_xattr_handler_map[] = {
@@ -470,8 +472,21 @@ ext4_xattr_inode_verify_hashes(struct inode *ea_inode,
 		tmp_data = cpu_to_le32(hash);
 		e_hash = ext4_xattr_hash_entry(entry->e_name, entry->e_name_len,
 					       &tmp_data, 1);
-		if (e_hash != entry->e_hash)
-			return -EFSCORRUPTED;
+		/* All good? */
+		if (e_hash == entry->e_hash)
+			return 0;
+
+		/*
+		 * Not good. Maybe the entry hash was calculated
+		 * using the buggy signed char version?
+		 */
+		e_hash = ext4_xattr_hash_entry_signed(entry->e_name, entry->e_name_len,
+							&tmp_data, 1);
+		if (e_hash == entry->e_hash)
+			return 0;
+
+		/* Still no match - bad */
+		return -EFSCORRUPTED;
 	}
 	return 0;
 }
@@ -3091,6 +3106,28 @@ static __le32 ext4_xattr_hash_entry(char *name, size_t name_len, __le32 *value,
 	return cpu_to_le32(hash);
 }
 
+/*
+ * ext4_xattr_hash_entry_signed()
+ *
+ * Compute the hash of an extended attribute incorrectly.
+ */
+static __le32 ext4_xattr_hash_entry_signed(char *name, size_t name_len, __le32 *value, size_t value_count)
+{
+	__u32 hash = 0;
+
+	while (name_len--) {
+		hash = (hash << NAME_HASH_SHIFT) ^
+		       (hash >> (8*sizeof(hash) - NAME_HASH_SHIFT)) ^
+		       (signed char)*name++;
+	}
+	while (value_count--) {
+		hash = (hash << VALUE_HASH_SHIFT) ^
+		       (hash >> (8*sizeof(hash) - VALUE_HASH_SHIFT)) ^
+		       le32_to_cpu(*value++);
+	}
+	return cpu_to_le32(hash);
+}
+
 #undef NAME_HASH_SHIFT
 #undef VALUE_HASH_SHIFT