X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=options.c;h=9508607438a5149df800322f6c081ea6348d39bc;hb=a9fd4fa0693567fe94a1721fc6280f8cd1728259;hp=626c7c1715976c7e77c8e18327caf5d0a3639abb;hpb=1f90e9bb1ecd102400ba43c40d7237cae25e95eb;p=fio.git

diff --git a/options.c b/options.c
index 626c7c17..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;
@@ -1773,13 +1776,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .help = "Linux native asynchronous IO",
 			  },
 #endif
-#ifdef CONFIG_LIBAIO
-#ifdef ARCH_HAVE_AIORING
-			  { .ival = "aio-ring",
-			    .help = "Linux native asynchronous IO",
+#ifdef ARCH_HAVE_IOURING
+			  { .ival = "io_uring",
+			    .help = "Fast Linux native aio",
 			  },
 #endif
-#endif
 #ifdef CONFIG_POSIXAIO
 			  { .ival = "posixaio",
 			    .help = "POSIX asynchronous IO",