xas_invalid(9)

okay bestie, welcome to xas_invalid(9) from the Kernel API Manual — the tiny page that's basically a vibe check for your XArray operation state. 💅✨

NAME 💖

xas_invalid — Is the xas in a retry or error state? Like, literally, that's the question this function is asking, no cap.

SYNOPSIS 🎀

bool xas_invalid (const struct xa_state *xas );

ARGUMENTS 🦋

• xas — XArray operation state. That's the state you're checking, bestie.

RETURN 🔥

true if the xas cannot be used for operations. That's the whole return tea. ☕

SEE ALSO 🌈

Kernel file ./include/linux/xarray.h is the home base, and here's the whole friend group:

• xa_mk_value(9), xa_to_value(9), xa_is_value(9), xa_tag_pointer(9), xa_untag_pointer(9), xa_pointer_tag(9), xa_is_zero(9), xa_is_err(9), xa_err(9), struct xa_limit(9), struct xarray(9)
• DEFINE_XARRAY_FLAGS(9), DEFINE_XARRAY(9), DEFINE_XARRAY_ALLOC(9), DEFINE_XARRAY_ALLOC1(9), xa_init_flags(9), xa_init(9), xa_empty(9), xa_marked(9), xa_for_each_range(9), xa_for_each_start(9), xa_for_each(9), xa_for_each_marked(9)
• xa_store_bh(9), xa_store_irq(9), xa_erase_bh(9), xa_erase_irq(9), xa_cmpxchg(9), xa_cmpxchg_bh(9), xa_cmpxchg_irq(9), xa_insert(9), xa_insert_bh(9), xa_insert_irq(9)
• xa_alloc(9), xa_alloc_bh(9), xa_alloc_irq(9), xa_alloc_cyclic(9), xa_alloc_cyclic_bh(9), xa_alloc_cyclic_irq(9), xa_reserve(9), xa_reserve_bh(9), xa_reserve_irq(9), xa_release(9)
• xa_is_sibling(9), xa_is_retry(9), xa_is_advanced(9), xa_update_node_t(9), XA_STATE(9), XA_STATE_ORDER(9), xas_error(9), xas_set_err(9), xas_valid(9), xas_is_node(9)
• xas_reset(9), xas_retry(9), xas_reload(9), xas_set(9), xas_advance(9), xas_set_order(9), xas_set_update(9), xas_next_entry(9), xas_next_marked(9), xas_for_each(9), xas_for_each_marked(9), xas_for_each_conflict(9), xas_prev(9), xas_next(9)

source ting is ./include/linux, the date on this one is October 2026, and the manual name is xas_invalid(9) — mwah, bestie 💋🫶