vdo_drain_recovery_journal(9)

💖 vdo_drain_recovery_journal(9) 💖

okay so we're in the Kernel API Manual bestie, and this page is all about vdo_drain_recovery_journal — literally Drain recovery journal I/O. no cap.

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✨ NAME ✨

vdo_drain_recovery_journal — Drain recovery journal I/O. that's the whole vibe. 💅

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🎀 SYNOPSIS 🎀

void vdo_drain_recovery_journal (struct recovery_journal *journal ,
const struct admin_state_code *operation , struct vdo_completion *parent
);

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💅 ARGUMENTS 💅

• journal — the journal to drain. that's the main character of this little operation. 👑
• operation — the drain operation, and it's giving either suspend or save. pick your fighter. ✨
• parent — the completion to notify once the journal is drained. like, "hey bestie, we're done here" 🫶

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🦋 DESCRIPTION 🦋

All uncommitted entries will be written out. periodt. not a single uncommitted entry is getting left behind on this watch. 💖

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🌈 SEE ALSO 🌈

if you wanna go down the cross-reference rabbit hole 🕳️ here's the whole squad, every single one — don't skip anybody:

• Kernel file ./drivers/md/dm-vdo/recovery-journal.c Lock Counters.(9)
• get_zone_count_ptr(9)
• get_counter(9)
• is_journal_zone_locked(9)
• vdo_release_recovery_journal_block_reference(9)
• pop_free_list(9)
• is_block_dirty(9)
• is_block_empty(9)
• is_block_full(9)
• assert_on_journal_thread(9)
• continue_waiter(9)
• has_block_waiters(9)
• suspend_lock_counter(9)
• check_for_drain_complete(9)
• notify_recovery_journal_of_read_only_mode(9)
• enter_journal_read_only_mode(9)
• vdo_get_recovery_journal_current_sequence_number(9)
• get_recovery_journal_head(9)
• compute_recovery_count_byte(9)
• check_slab_journal_commit_threshold(9)
• finish_reaping(9)
• complete_reaping(9)
• handle_flush_error(9)
• initialize_journal_state(9)
• vdo_get_recovery_journal_length(9)
• reap_recovery_journal_callback(9)
• initialize_lock_counter(9)
• set_journal_tail(9)
• initialize_recovery_block(9)
• vdo_decode_recovery_journal(9)
• vdo_free_recovery_journal(9)
• vdo_initialize_recovery_journal_post_repair(9)
• vdo_get_journal_block_map_data_blocks_used(9)
• vdo_get_recovery_journal_thread_id(9)
• vdo_open_recovery_journal(9)
• vdo_record_recovery_journal(9)
• get_block_header(9)
• set_active_sector(9)
• advance_tail(9)
• initialize_lock_count(9)
• prepare_to_assign_entry(9)
• schedule_block_write(9)
• release_journal_block_reference(9)
• assign_entry(9)
• recycle_journal_block(9)
• continue_committed_waiter(9)
• notify_commit_waiters(9)
• recycle_journal_blocks(9)
• complete_write(9)
• add_queued_recovery_entries(9)
• write_block(9)
• write_blocks(9)
• vdo_add_recovery_journal_entry(9)
• is_lock_locked(9)
• reap_recovery_journal(9)
• vdo_acquire_recovery_journal_block_reference(9)
• vdo_release_journal_entry_lock(9)
• resume_lock_counter(9)
• vdo_resume_recovery_journal(9)
• vdo_get_recovery_journal_logical_blocks_used(9)
• vdo_get_recovery_journal_statistics(9)
• dump_recovery_block(9)
• vdo_dump_recovery_journal_statistics(9)

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okay that's the whole page, bestie 🫶 — this cutie is filed under ./drivers/md/dm-vdo and dated October 2026. mwah 💋✨