key_hash(9)

🌈 key_hash(9) — Kernel API Manual 🌈

💖 NAME 💖

okay so key_hash is literally the function that gets the directory entry hash. that's the whole assignment, bestie — get directory entry hash. no cap. 💅✨

🦋 SYNOPSIS 🦋

it's giving this exact signature, character for character:

uint32_t key_hash (const struct ubifs_info *c , const union ubifs_key *key );

🎀 ARGUMENTS 🎀

• c — the UBIFS file-system description object. literally what it says, iconic. 👑
• key — the key to get hash from. yes, that key, bestie. 🔑

🌸 SEE ALSO 🌸

Kernel file ./fs/ubifs/key.h — the whole squad is here, iykyk: key_mask_hash(9), key_r5_hash(9), key_test_hash(9), ino_key_init(9), ino_key_init_flash(9), lowest_ino_key(9), highest_ino_key(9), dent_key_init(9), dent_key_init_hash(9), dent_key_init_flash(9), lowest_dent_key(9), xent_key_init(9), xent_key_init_flash(9), lowest_xent_key(9), data_key_init(9), highest_data_key(9), trun_key_init(9), invalid_key_init(9), key_type(9), key_type_flash(9), key_inum(9), key_inum_flash(9), key_hash_flash(9), key_block(9), key_block_flash(9), key_read(9), key_write(9), key_write_idx(9), key_copy(9), keys_cmp(9), keys_eq(9), is_hash_key(9), key_max_inode_size(9).

xoxo, key_hash(9) — source/version ./fs/ubifs, date October 2026 💖✨