__ubifs_exit_authentication(9)

🌸 __ubifs_exit_authentication(9) 🌸

okay so this is a page from the Kernel API Manual and it's literally the cleanup queen of UBIFS authentication — the function that hands back the resources when you're done. bestie, it's short but it matters 🎀

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✨ NAME ✨

__ubifs_exit_authentication — release resource 💅

like, that's the whole job. she releases. she exits. she goes home. iconic behavior tbh.

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✨ SYNOPSIS ✨

void __ubifs_exit_authentication (struct ubifs_info *c );

no return value, no drama, just vibes and a pointer 🦋

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✨ ARGUMENTS ✨

• c — the UBIFS file-system description object 🫶 that's the thing you're passing in, and yeah, it's the file-system description object, that's the whole description. lowkey straightforward.

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✨ DESCRIPTION ✨

okay so here's the deal: this function releases the authentication related resources 💖

that's it. that's the function. she's the cleanup bestie — when the auth stuff is done doing its thing, she comes through and frees the resources tied to authentication. no cap, no hidden lore, just resource releasing ⭐

ngl this one's a "trust the process" function — it does exactly what it says on the tin and nothing else. respect 🙈

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✨ SEE ALSO ✨

the whole auth.c friend group, fr fr 🔥 go say hi to:

• ./fs/ubifs/auth.c — the kernel file where all of this lives 👑
• __ubifs_node_calc_hash(9)
• ubifs_hash_calc_hmac(9)
• ubifs_prepare_auth_node(9)
• __ubifs_hash_get_desc(9)
• ubifs_bad_hash(9)
• __ubifs_node_check_hash(9)
• ubifs_sb_verify_signature(9)
• ubifs_init_authentication(9)
• ubifs_node_calc_hmac(9)
• __ubifs_node_insert_hmac(9)
• __ubifs_node_verify_hmac(9)
• ubifs_hmac_wkm(9)

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and that's the page!! 🌈 she's short, she's sweet, she releases resources. source is ./fs/ubifs, dated October 2026, and the manual name is Kernel API Manual — mwah, periodt 💜🧚‍♀️