complete_waiter_with_page(9)

💅 complete_waiter_with_page(9) — Kernel API Manual, bestie edition 🎀

okay so welcome to the Kernel API Manual, and today's main character is complete_waiter_with_page ✨ she's a little function with one job and she does it, no cap.

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🌸 NAME 🌸

complete_waiter_with_page — completes a page completion with a page. literally what it says on the tin, and honestly? iconic 💖

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✨ SYNOPSIS ✨

void complete_waiter_with_page (struct vdo_waiter *waiter , void
*page_info );

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🦋 ARGUMENTS 🦋

• waiter — the page completion, but like… as a waiter. yes bestie, a waiter. that's the type, don't come for me 🙈
• page_info — the page info you're completing with. the info. for the page. we love a straightforward queen 👑

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💜 DESCRIPTION 💜

so what does she actually do? she implements waiter_callback_fn. that's it. that's the whole description. she's a callback and she's serving 🫶

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🔥 SEE ALSO 🔥

Kernel file ./drivers/md/dm-vdo/block-map.c Block map eras(9), initialize_info(9), allocate_cache_components(9), assert_on_cache_thread(9), get_page_state_name(9), update_counter(9), set_info_state(9), find_free_page(9), find_page(9), select_lru_page(9), complete_with_page(9), complete_waiter_with_error(9), distribute_page_over_waitq(9), set_persistent_error(9), validate_completed_page(9), handle_load_error(9), page_is_loaded(9), handle_rebuild_read_error(9), launch_page_load(9), schedule_page_save(9), launch_page_save(9), completion_needs_page(9), allocate_free_page(9), discard_a_page(9), discard_page_if_needed(9), write_has_finished(9), handle_page_write_error(9), page_is_written_out(9), write_pages(9), vdo_release_page_completion(9), vdo_get_page(9), vdo_request_page_write(9), vdo_get_cached_page(9), vdo_invalidate_page_cache(9), get_tree_page_by_index(9), in_cyclic_range(9), is_not_older(9), add_to_dirty_lists(9), vdo_find_block_map_slot(9), make_forest(9), replace_forest(9), finish_cursor(9), continue_traversal(9), finish_traversal_load(9), traverse(9), launch_cursor(9), compute_boundary(9), vdo_traverse_forest(9), initialize_block_map_zone(9), clear_mapped_location(9), set_mapped_location(9) 🌈

like… that's a whole friend group and she knows every single one of them. iykyk 💀

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ngl bestie, if you got here from the block map code, you're in the right place. go read the whole squad above, they all ate 🔥

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that's the page! brought to you by ./drivers/md/dm-vdo, dated October 2026, and signed off with a lil 💅 and a complete_waiter_with_page(9) in the corner. periodt 👑🌸