Re: [PATCH io_uring-7.1 01/16] io_uring/zcrx: return back two step unregistration
From: Jens Axboe <axboe@kernel.dk>
Date: 2026-03-23 15:01:34
Also in:
io-uring
On 3/23/26 6:43 AM, Pavel Begunkov wrote:
quoted hunk ↗ jump to hunk
@@ -898,12 +933,15 @@ void io_unregister_zcrx_ifqs(struct io_ring_ctx *ctx) unsigned long id = 0; ifq = xa_find(&ctx->zcrx_ctxs, &id, ULONG_MAX, XA_PRESENT); - if (ifq) + if (ifq) { + if (WARN_ON_ONCE(!is_zcrx_entry_marked(ctx, id))) + break;
This break is inside the scoped_guard(), does this need an ifq = NULL here? I do like scoped locking, but this seems a bit tricky... -- Jens Axboe