write_cnodes(9)

💖 write_cnodes(9) — Kernel API Manual 💖

🎀 NAME 🎀

write_cnodes — write cnodes for commit. the way that this is lowkey the whole name and it's already iconic, iykyk.

✨ SYNOPSIS ✨

int write_cnodes (struct ubifs_info *c );

copy it exactly, bestie — even that space before ); is part of the original, fr fr.

🦋 ARGUMENTS 🦋

• c — UBIFS file-system description object. That's the one and only argument, no cap.

💜 DESCRIPTION 💜

Okay so here's the tea: this function returns 0 on success and a negative error code on failure. That's the entire description, periodt. Not me adding extra lore — there literally isn't any more in this page. 😭

👑 SEE ALSO 👑

Kernel file ./fs/ubifs/lpt_commit.c — yes, that exact path — and the whole SEE ALSO friend group is:

• first_dirty_cnode(9)
• next_dirty_cnode(9)
• get_cnodes_to_commit(9)
• upd_ltab(9)
• alloc_lpt_leb(9)
• layout_cnodes(9)
• realloc_lpt_leb(9)
• next_pnode_to_dirty(9)
• add_pnode_dirt(9)
• do_make_pnode_dirty(9)
• make_tree_dirty(9)
• need_write_all(9)
• lpt_tgc_start(9)
• lpt_tgc_end(9)
• populate_lsave(9)
• nnode_lookup(9)
• make_nnode_dirty(9)
• make_pnode_dirty(9)
• make_ltab_dirty(9)
• make_lsave_dirty(9)
• make_node_dirty(9)
• get_lpt_node_len(9)
• get_pad_len(9)
• get_lpt_node_type(9)
• is_a_node(9)
• lpt_gc_lnum(9)
• lpt_gc(9)
• ubifs_lpt_start_commit(9)
• free_obsolete_cnodes(9)
• ubifs_lpt_end_commit(9)
• ubifs_lpt_post_commit(9)
• first_nnode(9)
• next_nnode(9)
• ubifs_lpt_free(9)
• dbg_is_all_ff(9)
• dbg_is_nnode_dirty(9)
• dbg_is_pnode_dirty(9)
• dbg_is_ltab_dirty(9)
• dbg_is_lsave_dirty(9)
• dbg_is_node_dirty(9)
• dbg_check_ltab_lnum(9)
• dbg_check_ltab(9)
• dbg_chk_lpt_free_spc(9)
• dbg_chk_lpt_sz(9)
• dump_lpt_leb(9)
• ubifs_dump_lpt_lebs(9)
• dbg_populate_lsave(9)

source/version ./fs/ubifs · date October 2026 · write_cnodes(9) signing off, mwah 💋🫶✨