Resguardo inicial

linux-7.2.3/fs/jffs2/xattr_user.c

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+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright © 2006  NEC Corporation
+ *
+ * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
+ *
+ * For licensing information, see the file 'LICENCE' in this directory.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/jffs2.h>
+#include <linux/xattr.h>
+#include <linux/mtd/mtd.h>
+#include "nodelist.h"
+
+static int jffs2_user_getxattr(const struct xattr_handler *handler,
+			       struct dentry *unused, struct inode *inode,
+			       const char *name, void *buffer, size_t size)
+{
+	return do_jffs2_getxattr(inode, JFFS2_XPREFIX_USER,
+				 name, buffer, size);
+}
+
+static int jffs2_user_setxattr(const struct xattr_handler *handler,
+			       struct mnt_idmap *idmap,
+			       struct dentry *unused, struct inode *inode,
+			       const char *name, const void *buffer,
+			       size_t size, int flags)
+{
+	return do_jffs2_setxattr(inode, JFFS2_XPREFIX_USER,
+				 name, buffer, size, flags);
+}
+
+const struct xattr_handler jffs2_user_xattr_handler = {
+	.prefix = XATTR_USER_PREFIX,
+	.set = jffs2_user_setxattr,
+	.get = jffs2_user_getxattr
+};