X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=447f231e71485268d7c6bcc5149edf5800e60aaa;hp=98187def98fbe842e90ae6d4a85a9fb3f358fd10;hb=36833fb04b5f9a734e96a571dfb52fc54b5b95e7;hpb=9a0ac6c7b69355ea095f06c6b0a08115c946dd61

diff --git a/options.c b/options.c
index 98187def..447f231e 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;
@@ -1773,6 +1776,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .help = "Linux native asynchronous IO",
 			  },
 #endif
+#ifdef ARCH_HAVE_IOURING
+			  { .ival = "io_uring",
+			    .help = "Fast Linux native aio",
+			  },
+#endif
 #ifdef CONFIG_POSIXAIO
 			  { .ival = "posixaio",
 			    .help = "POSIX asynchronous IO",
@@ -1891,6 +1899,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .help = "HTTP (WebDAV/S3) IO engine",
 			  },
 #endif
+			  { .ival = "nbd",
+			    .help = "Network Block Device (NBD) IO engine"
+			  },
 		},
 	},
 	{
@@ -4530,7 +4541,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 	{
 		.name	= "kb_base",
 		.lname	= "KB Base",
-		.type	= FIO_OPT_INT,
+		.type	= FIO_OPT_STR,
 		.off1	= offsetof(struct thread_options, kb_base),
 		.prio	= 1,
 		.def	= "1024",
@@ -4551,7 +4562,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 	{
 		.name	= "unit_base",
 		.lname	= "Unit for quantities of data (Bits or Bytes)",
-		.type	= FIO_OPT_INT,
+		.type	= FIO_OPT_STR,
 		.off1	= offsetof(struct thread_options, unit_base),
 		.prio	= 1,
 		.posval = {
@@ -4891,8 +4902,7 @@ char *fio_option_dup_subs(const char *opt)
 		return NULL;
 	}
 
-	in[OPT_LEN_MAX] = '\0';
-	strncpy(in, opt, OPT_LEN_MAX);
+	snprintf(in, sizeof(in), "%s", opt);
 
 	while (*inptr && nchr > 0) {
 		if (inptr[0] == '$' && inptr[1] == '{') {