drop_last_group(9)

💅 drop_last_group(9)

ok so this is from the Kernel API Manual — yes we're reading kernel docs for fun now, that's the energy ✨

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🌸 NAME 🌸

drop_last_group — drops the last group of nodes. that's it, that's the whole vibe 💖

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✨ SYNOPSIS ✨

void drop_last_group (struct ubifs_scan_leb *sleb , int *offs );

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🎀 ARGUMENTS 🎀

• sleb — the scanned LEB info, bestie. like the whole scan situation for that LEB 🦋
• offs — the offset of the dropped nodes gets returned right here. so this is an out-param, she gives you the receipts 💅

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💖 DESCRIPTION 💖

okay so this one is a helper function for ubifs_recover_leb, and what she does is: she drops the last group of nodes of the scanned LEB. lowkey iconic, no cap. literally just yeet the last group of nodes and keep it moving 🫶

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👑 SEE ALSO 👑

fr fr go check the kernel file ./fs/ubifs/recovery.c — it's giving main character energy, and here's the whole friend group:

• is_empty(9)
• first_non_ff(9)
• get_master_node(9)
• write_rcvrd_mst_node(9)
• ubifs_recover_master_node(9)
• ubifs_write_rcvrd_mst_node(9)
• is_last_write(9)
• clean_buf(9)
• no_more_nodes(9)
• fix_unclean_leb(9)
• drop_last_node(9)
• ubifs_recover_leb(9)
• get_cs_sqnum(9)
• ubifs_recover_log_leb(9)
• recover_head(9)
• ubifs_recover_inl_heads(9)
• clean_an_unclean_leb(9)
• ubifs_clean_lebs(9)
• grab_empty_leb(9)
• ubifs_rcvry_gc_commit(9)
• struct size_entry(9)
• add_ino(9)
• find_ino(9)
• remove_ino(9)
• ubifs_destroy_size_tree(9)
• ubifs_recover_size_accum(9)
• fix_size_in_place(9)
• inode_fix_size(9)
• ubifs_recover_size(9)

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💀 reminder bestie: this lives under ./fs/ubifs and the page is dated October 2026 — so like, future vibes. stay hydrated, read your kernel docs, mwah 🌈💜