1 files changed, 44 insertions, 0 deletions
diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c
new file mode 100644
index 000000000..bcf65089b
--- /dev/null
+++ b/fs/hfsplus/xattr_trusted.c
@@ -0,0 +1,44 @@
+/*
+ * linux/fs/hfsplus/xattr_trusted.c
+ *
+ * Vyacheslav Dubeyko <slava@dubeyko.com>
+ *
+ * Handler for trusted extended attributes.
+ */
+
+#include <linux/nls.h>
+
+#include "hfsplus_fs.h"
+#include "xattr.h"
+
+static int hfsplus_trusted_getxattr(struct dentry *dentry, const char *name,
+					void *buffer, size_t size, int type)
+{
+	return hfsplus_getxattr(dentry, name, buffer, size,
+				XATTR_TRUSTED_PREFIX,
+				XATTR_TRUSTED_PREFIX_LEN);
+}
+
+static int hfsplus_trusted_setxattr(struct dentry *dentry, const char *name,
+		const void *buffer, size_t size, int flags, int type)
+{
+	return hfsplus_setxattr(dentry, name, buffer, size, flags,
+				XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN);
+}
+
+static size_t hfsplus_trusted_listxattr(struct dentry *dentry, char *list,
+		size_t list_size, const char *name, size_t name_len, int type)
+{
+	/*
+	 * This method is not used.
+	 * It is used hfsplus_listxattr() instead of generic_listxattr().
+	 */
+	return -EOPNOTSUPP;
+}
+
+const struct xattr_handler hfsplus_xattr_trusted_handler = {
+	.prefix	= XATTR_TRUSTED_PREFIX,
+	.list	= hfsplus_trusted_listxattr,
+	.get	= hfsplus_trusted_getxattr,
+	.set	= hfsplus_trusted_setxattr,
+};