set_duplicate_location(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– NAME πŸ’–

okay so bestie, this is the manual page for set_duplicate_location(9) β€” and the function is literally set_duplicate_location. its whole job? set the location of the duplicate block for data_vio, updating the is_duplicate and duplicate fields from a zoned_pbn. that's the assignment, and it ate. ✨

✨ SYNOPSIS ✨

the signature is giving:

void set_duplicate_location (struct data_vio *data_vio , const struct zoned_pbn source );

it's a void function, so no return value is coming back to you β€” it just does its thing. 🫢

πŸŽ€ ARGUMENTS πŸŽ€

  • data_vio β€” the data_vio to modify. this is the main character getting its duplicate-location glow-up. πŸ‘‘
  • source β€” the location of the duplicate. this is the source info you're handing over, iykyk. πŸ¦‹

πŸ¦‹ SEE ALSO πŸ¦‹

Kernel file ./drivers/md/dm-vdo/dedupe.c, Introduction(9), return_hash_lock_to_pool(9), vdo_get_duplicate_lock(9), hash_lock_key(9), get_hash_lock_state_name(9), assert_hash_lock_agent(9), set_duplicate_lock(9), dequeue_lock_waiter(9), set_hash_lock(9), exit_hash_lock(9), retire_lock_agent(9), wait_on_hash_lock(9), abort_waiter(9), start_bypassing(9), finish_unlocking(9), unlock_duplicate_pbn(9), start_unlocking(9), finish_updating(9), start_updating(9), finish_deduping(9), acquire_lock(9), enter_forked_lock(9), fork_hash_lock(9), launch_dedupe(9), start_deduping(9), increment_stat(9), finish_verifying(9), start_verifying(9), finish_locking(9), lock_duplicate_pbn(9), start_locking(9), finish_writing(9), select_writing_agent(9), start_writing(9), finish_querying(9), start_querying(9), report_bogus_lock_state(9), vdo_continue_hash_lock(9), is_hash_collision(9), vdo_acquire_hash_lock(9), vdo_release_hash_lock(9), transfer_allocation_lock(9), vdo_share_compressed_write_lock(9), report_dedupe_timeouts(9), finish_index_operation(9), check_for_drain_complete(9), vdo_make_hash_zones(9), vdo_free_hash_zones(9), suspend_index(9), resume_index(9), vdo_resume_hash_zones(9), get_hash_zone_statistics(9), vdo_get_dedupe_statistics(9), vdo_select_hash_zone(9), dump_hash_lock(9), dump_hash_zone(9), vdo_dump_hash_zones(9), acquire_context(9).


mwah πŸ’‹ this beauty is from source/version ./drivers/md/dm-vdo, dated October 2026 β€” set_duplicate_location(9) out. 🫢

πŸ“¦ where this page comes from