ext4_xattr_set_handle
error = ext4_xattr_set_handle(handle, inode, name_index, "",
res = ext4_xattr_set_handle(handle, inode,
res = ext4_xattr_set_handle(handle, inode, EXT4_XATTR_INDEX_ENCRYPTION,
error = ext4_xattr_set_handle(handle, inode, name_index, name,
extern int ext4_xattr_set_handle(handle_t *, struct inode *, int, const char *, const void *, size_t, int);
err = ext4_xattr_set_handle(handle, inode,