newest_index 1794 fs/btrfs/disk-io.c int newest_index = -1; newest_index 1802 fs/btrfs/disk-io.c newest_index = i; newest_index 1806 fs/btrfs/disk-io.c if (newest_index == BTRFS_NUM_BACKUP_ROOTS - 1) { newest_index 1810 fs/btrfs/disk-io.c newest_index = 0; newest_index 1812 fs/btrfs/disk-io.c return newest_index; newest_index 1824 fs/btrfs/disk-io.c int newest_index = -1; newest_index 1826 fs/btrfs/disk-io.c newest_index = find_newest_super_backup(info, newest_gen); newest_index 1828 fs/btrfs/disk-io.c if (newest_index == -1) { newest_index 1831 fs/btrfs/disk-io.c info->backup_root_index = (newest_index + 1) % BTRFS_NUM_BACKUP_ROOTS;