diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index f18c173a7bcb..3d398283cf34 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -1069,8 +1069,6 @@ static unsigned zcrx_parse_rq(netmem_ref *netmem_array, unsigned nr, unsigned int mask = zcrx->rq_entries - 1; unsigned int i; - guard(spinlock_bh)(&zcrx->rq_lock); - nr = min(nr, io_zcrx_rqring_entries(zcrx)); for (i = 0; i < nr; i++) { struct io_uring_zcrx_rqe *rqe = io_zcrx_get_rqe(zcrx, mask); @@ -1115,9 +1113,11 @@ static int zcrx_flush_rq(struct io_ring_ctx *ctx, struct io_zcrx_ifq *zcrx, return -EINVAL; do { - nr = zcrx_parse_rq(netmems, ZCRX_FLUSH_BATCH, zcrx); + scoped_guard(spinlock_bh, &zcrx->rq_lock) { + nr = zcrx_parse_rq(netmems, ZCRX_FLUSH_BATCH, zcrx); + zcrx_return_buffers(netmems, nr); + } - zcrx_return_buffers(netmems, nr); total += nr; if (fatal_signal_pending(current))