finish_enter...ad_only_mode(9)

💅 finish_entering_read_only_mode(9): the read-only-mode glow-up ✨

okay so bestie, you're on the finish_enter...ad_only_mode(9) page in the Kernel API Manual, and it's literally all about one function: finish_entering_read_only_mode. It's giving "final little completion step before the read-only era begins," no cap. 🫶

---

🌸 NAME

finish_entering_read_only_mode — complete the process of entering read only mode. That's the whole name vibe, periodt. 🎀

---

✨ SYNOPSIS

bestie, here's the exact signature — copy it like it's your fave playlist link:

void finish_entering_read_only_mode (struct vdo_completion *completion
);

It's a void function, and it takes one struct vdo_completion * named completion. Simple, iconic, done. 💅

---

🎀 ARGUMENTS

• completion — the read-only mode completion. That's the one and only argument, and she is literally the read-only mode completion. 🎀

---

🦋 SEE ALSO

okay these are the cross-refs, and I'm listing every single one because we do not skip the lore. iykyk:

• 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)
• 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_allocated(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)

---

okay bye bestie — this page is from ./drivers/md/dm-vdo and it's dated October 2026 💖✨