btrfs_get_fs_generation
bio_ctrl->generation < btrfs_get_fs_generation(bbio->inode->root->fs_info));
const u64 cur_gen = btrfs_get_fs_generation(inode->root->fs_info);
const u64 cur_fs_gen = btrfs_get_fs_generation(fs_info);
if (btrfs_inode_in_log(inode, btrfs_get_fs_generation(fs_info)) &&
if (inode->last_trans == btrfs_get_fs_generation(fs_info))
hole_em->generation = btrfs_get_fs_generation(fs_info);
fi_args->generation = btrfs_get_fs_generation(fs_info);
return sysfs_emit(buf, "%llu\n", btrfs_get_fs_generation(fs_info));