X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=9508607438a5149df800322f6c081ea6348d39bc;hp=81fe9ffb750ff421d97e9f8a67d597e79222a111;hb=59097e775dce8ccf3127963972ca61c6ce2a3141;hpb=52885fa281233fc5889b2468bd52cb0cbbac5d3c

diff --git a/options.c b/options.c
index 81fe9ffb..95086074 100644
--- a/options.c
+++ b/options.c
@@ -493,6 +493,9 @@ int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu_index)
 	const long max_cpu = cpus_online();
 
 	cpus_in_mask = fio_cpu_count(mask);
+	if (!cpus_in_mask)
+		return 0;
+
 	cpu_index = cpu_index % cpus_in_mask;
 
 	index = 0;
@@ -1773,9 +1776,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .help = "Linux native asynchronous IO",
 			  },
 #endif
-#ifdef CONFIG_LIBAIO
-			  { .ival = "aio-ring",
-			    .help = "Linux native asynchronous IO",
+#ifdef ARCH_HAVE_IOURING
+			  { .ival = "io_uring",
+			    .help = "Fast Linux native aio",
 			  },
 #endif
 #ifdef CONFIG_POSIXAIO