vdo_get_phy...ks_allocated(9)
π vdo_get_physical_blocks_allocated(9) β Kernel API Manual π
okay so bestie, welcome to the Kernel API Manual page for vdo_get_physical_blocks_allocated(9). This one is a tiny little query function β it's giving "just tell me the count" energy, and honestly? iconic. π«Ά
πΈ NAME πΈ
vdo_get_physical_blocks_allocated β grab the number of physical blocks currently in use by user data. π
β¨ SYNOPSIS β¨
block_count_t vdo_get_physical_blocks_allocated (const struct vdo *vdo
);
π ARGUMENTS π
vdoβ the vdo. That's it, that's the argument. No extra lore, no secret second arg. π
π₯ RETURN π₯
It returns a block_count_t: the number of blocks allocated for user data. slay. β¨
π SEE ALSO π
The kernel file to peek at is ./drivers/md/dm-vdo/vdo.c β and here's the full cross-ref fam, no cap:
Kernel file ./drivers/md/dm-vdo/vdo.c Introduction(9)vdo_initialize_device_registry_once(9)filter_vdos_locked(9)vdo_find_matching(9)initialize_thread_config(9)get_thread_name(9)vdo_make_thread(9)register_vdo(9)vdo_format(9)initialize_vdo(9)vdo_make(9)free_listeners(9)unregister_vdo(9)vdo_destroy(9)finish_reading_super_block(9)handle_super_block_read_error(9)vdo_load_super_block(9)vdo_get_backing_device(9)vdo_get_device_name(9)vdo_synchronous_flush(9)vdo_get_state(9)vdo_set_state(9)vdo_get_admin_state(9)record_vdo(9)continue_parent(9)handle_geometry_block_save_error(9)vdo_save_geometry_block(9)handle_super_block_save_error(9)vdo_save_super_block(9)vdo_save_components(9)vdo_register_read_only_listener(9)notify_vdo_of_read_only_mode(9)vdo_enable_read_only_entry(9)vdo_wait_until_not_entering_read_only_mode(9)as_notifier(9)finish_entering_read_only_mode(9)make_thread_read_only(9)vdo_allow_read_only_mode_entry(9)vdo_enter_read_only_mode(9)vdo_is_read_only(9)vdo_in_read_only_mode(9)vdo_in_recovery_mode(9)vdo_enter_recovery_mode(9)complete_synchronous_action(9)perform_synchronous_action(9)set_compression_callback(9)vdo_set_compressing(9)vdo_get_compressing(9)vdo_get_physical_blocks_overhead(9)get_vdo_statistics(9)vdo_fetch_statistics_callback(9)vdo_fetch_statistics(9)vdo_get_callback_thread_id(9)vdo_dump_status(9)vdo_assert_on_admin_thread(9)vdo_assert_on_logical_zone_thread(9)vdo_assert_on_physical_zone_thread(9)vdo_get_physical_zone(9)
xoxo, this page is from source/version ./drivers/md/dm-vdo, dated October 2026, and its page tag is vdo_get_phy...ks_allocated(9). π
π«Άπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms