[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/reiserfs/xattr_user.c b/src/kernel/linux/v4.19/fs/reiserfs/xattr_user.c
new file mode 100644
index 0000000..a573ca4
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/reiserfs/xattr_user.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "reiserfs.h"
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+#include <linux/xattr.h>
+#include "xattr.h"
+#include <linux/uaccess.h>
+
+static int
+user_get(const struct xattr_handler *handler, struct dentry *unused,
+ struct inode *inode, const char *name, void *buffer, size_t size)
+{
+ if (!reiserfs_xattrs_user(inode->i_sb))
+ return -EOPNOTSUPP;
+ return reiserfs_xattr_get(inode, xattr_full_name(handler, name),
+ buffer, size);
+}
+
+static int
+user_set(const struct xattr_handler *handler, struct dentry *unused,
+ struct inode *inode, const char *name, const void *buffer,
+ size_t size, int flags)
+{
+ if (!reiserfs_xattrs_user(inode->i_sb))
+ return -EOPNOTSUPP;
+ return reiserfs_xattr_set(inode,
+ xattr_full_name(handler, name),
+ buffer, size, flags);
+}
+
+static bool user_list(struct dentry *dentry)
+{
+ return reiserfs_xattrs_user(dentry->d_sb);
+}
+
+const struct xattr_handler reiserfs_xattr_user_handler = {
+ .prefix = XATTR_USER_PREFIX,
+ .get = user_get,
+ .set = user_set,
+ .list = user_list,
+};