ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/fs/ext4/xattr_user.c b/marvell/linux/fs/ext4/xattr_user.c
new file mode 100644
index 0000000..b730137
--- /dev/null
+++ b/marvell/linux/fs/ext4/xattr_user.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/ext4/xattr_user.c
+ * Handler for extended user attributes.
+ *
+ * Copyright (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
+ */
+
+#include <linux/string.h>
+#include <linux/fs.h>
+#include "ext4_jbd2.h"
+#include "ext4.h"
+#include "xattr.h"
+
+static bool
+ext4_xattr_user_list(struct dentry *dentry)
+{
+ return test_opt(dentry->d_sb, XATTR_USER);
+}
+
+static int
+ext4_xattr_user_get(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, void *buffer, size_t size, int flags)
+{
+ if (!test_opt(inode->i_sb, XATTR_USER))
+ return -EOPNOTSUPP;
+ return ext4_xattr_get(inode, EXT4_XATTR_INDEX_USER,
+ name, buffer, size);
+}
+
+static int
+ext4_xattr_user_set(const struct xattr_handler *handler,
+ struct dentry *unused, struct inode *inode,
+ const char *name, const void *value,
+ size_t size, int flags)
+{
+ if (!test_opt(inode->i_sb, XATTR_USER))
+ return -EOPNOTSUPP;
+ return ext4_xattr_set(inode, EXT4_XATTR_INDEX_USER,
+ name, value, size, flags);
+}
+
+const struct xattr_handler ext4_xattr_user_handler = {
+ .prefix = XATTR_USER_PREFIX,
+ .list = ext4_xattr_user_list,
+ .get = ext4_xattr_user_get,
+ .set = ext4_xattr_user_set,
+};