vdo_dump_packer(9)
π vdo_dump_packer(9) β the Kernel API Manual, bestie edition
okay so this is vdo_dump_packer from vdo_dump_packer(9), and yes it's exactly as chaotic-little-helper as the name sounds π
β¨ NAME β¨
vdo_dump_packer β literally just dump the packer. that's the whole vibe. π
πΈ SYNOPSIS πΈ
void vdo_dump_packer (const struct packer *packer );
π¦ ARGUMENTS π¦
packerβ the packer. that's it. that's the argument. she's the main character and she's the only one here π
π§ CONTEXT π§
ok so important: the dumps happen in a thread-unsafe fashion. no cap. she is not doing any locking for you, so don't come for her when things get weird π
π₯ SEE ALSO π₯
bestie there is SO much lore here, buckle up:
- Kernel file
./drivers/md/dm-vdo/packer.c vdo_get_compressed_block_fragment(9)assert_on_packer_thread(9)insert_in_sorted_list(9)make_bin(9)vdo_make_packer(9)vdo_free_packer(9)get_packer_from_data_vio(9)vdo_get_packer_statistics(9)abort_packing(9)release_compressed_write_waiter(9)finish_compressed_write(9)add_to_bin(9)remove_from_bin(9)initialize_compressed_block(9)pack_fragment(9)compressed_write_end_io(9)write_bin(9)add_data_vio_to_packer_bin(9)select_bin(9)vdo_attempt_packing(9)check_for_drain_complete(9)write_all_non_empty_bins(9)vdo_flush_packer(9)vdo_remove_lock_holder_from_packer(9)vdo_increment_packer_flush_generation(9)vdo_drain_packer(9)vdo_resume_packer(9)
and that's the whole page, bestie, you ate that π«Ά this lil number lives over in ./drivers/md/dm-vdo, it's dated October 2026, and it's filed under vdo_dump_packer(9) β iconic, no notes πβ
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