find_old_idx(9)

💖 NAME 💖

Okay bestie, this is find_old_idx(9) from the Kernel API Manual ✨ Its whole job? Find an index node obsoleted since the last commit start. That's the vibe, that's the mission, periodt. 💅

🌸 SYNOPSIS 🌸

int find_old_idx (struct ubifs_info *c , int lnum , int offs );

🎀 ARGUMENTS 🎀

• c — UBIFS file-system description object. Main-character filesystem info, got it 🫶
• lnum — LEB number of obsoleted index node. Like, which LEB we're checking 👀
• offs — offset of obsoleted index node. The exact little spot inside it, no cap 📍

✨ DESCRIPTION ✨

Returns 1 if found and 0 otherwise. That's literally it, bestie: found = 1 💖, not found = 0 🫶. No extra plot twists.

🦋 SEE ALSO 🦋

Go peek at the Kernel file ./fs/ubifs/tnc_commit.c and these iconic functions:

• make_idx_node(9)
• fill_gap(9)
• is_idx_node_in_use(9)
• layout_leb_in_gaps(9)
• get_leb_cnt(9)
• layout_in_gaps(9)
• layout_in_empty_space(9)
• layout_commit(9)
• find_first_dirty(9)
• find_next_dirty(9)
• get_znodes_to_commit(9)
• alloc_idx_lebs(9)
• free_unused_idx_lebs(9)
• free_idx_lebs(9)
• ubifs_tnc_start_commit(9)
• write_index(9)
• free_obsolete_znodes(9)
• return_gap_lebs(9)
• ubifs_tnc_end_commit(9)

Mwah 💋 that's the page, bestie. Source/version: ./fs/ubifs 🌈 Date: October 2026 🎀 Manual: find_old_idx(9) 👑