usb_anchor_empty(9)

✨ usb_anchor_empty ✨

okay so bestie, welcome to the Kernel API Manual entry for usb_anchor_empty(9) — yes that (9) is giving very much "I live in the kernel section of the man pages" 💅 and honestly? iconic.

---

🌸 NAME 🌸

usb_anchor_empty — is an anchor empty

like. literally just tells you if your anchor is empty or not. that's the whole gig 🎀

---

🦋 SYNOPSIS 🦋

int usb_anchor_empty (struct usb_anchor *anchor );

---

💖 ARGUMENTS 💖

• anchor — the anchor you want to query 🫶 just hand it over and it'll tell you what's up

---

👑 RETURN 👑

Returns 1 if the anchor has no urbs associated with it ✨ that's it, that's the answer, no cap. (no zero, no negative, just vibes and a 1)

---

🌈 SEE ALSO 🌈

Kernel file ./drivers/usb/core/urb.c — and the whole friend group of urb functions, all of them, not skipping a single one because we don't do that here 💜

• usb_init_urb(9)
• usb_alloc_urb(9)
• usb_free_urb(9)
• usb_get_urb(9)
• usb_anchor_urb(9)
• usb_unanchor_urb(9)
• usb_pipe_type_check(9)
• usb_urb_ep_type_check(9)
• usb_submit_urb(9)
• usb_unlink_urb(9)
• usb_kill_urb(9)
• usb_poison_urb(9)
• usb_block_urb(9)
• usb_kill_anchored_urbs(9)
• usb_poison_anchored_urbs(9)
• usb_unpoison_anchored_urbs(9)
• usb_anchor_suspend_wakeups(9)
• usb_anchor_resume_wakeups(9)
• usb_wait_anchor_empty_timeout(9)
• usb_get_from_anchor(9)
• usb_scuttle_anchored_urbs(9)

ngl that's a whole roster and every single one of them ate 🔥

---

bestie reminder: this one is a query, so it's not out here doing anything dramatic — it just looks and answers. main character energy but make it ✨observational✨

---

okay that's the page!! sourced straight from ./drivers/usb/core, dated October 2026, so you know it's fresh — catch you in the next man page, mwah 💋💖🧚