X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=99996f997f6c21dd98195fce3e5605c585a8c076;hp=839af0bffbdc5f3d4e2c5c6488ef6d7debadef4b;hb=1e154bdbf14a1d352117aea057035235b66f0381;hpb=dd19ee6d101147473a02e2ed965459cfa3fbfe59

diff --git a/options.c b/options.c
index 839af0bf..99996f99 100644
--- a/options.c
+++ b/options.c
@@ -98,27 +98,46 @@ static int str_exitall_cb(void)
 	return 0;
 }
 
-static void fill_cpu_mask(os_cpu_mask_t *cpumask, int cpu)
-{
 #ifdef FIO_HAVE_CPU_AFFINITY
+static int str_cpumask_cb(void *data, unsigned int *val)
+{
+	struct thread_data *td = data;
 	unsigned int i;
 
-	CPU_ZERO(cpumask);
+	CPU_ZERO(&td->o.cpumask);
 
 	for (i = 0; i < sizeof(int) * 8; i++)
-		if ((1 << i) & cpu)
-			CPU_SET(i, cpumask);
-#endif
+		if ((1 << i) & *val)
+			CPU_SET(*val, &td->o.cpumask);
+
+	td->o.cpumask_set = 1;
+	return 0;
 }
 
-static int str_cpumask_cb(void *data, unsigned int *val)
+static int str_cpus_allowed_cb(void *data, const char *input)
 {
 	struct thread_data *td = data;
+	char *cpu, *str, *p;
+
+	CPU_ZERO(&td->o.cpumask);
+
+	p = str = strdup(input);
+
+	strip_blank_front(&str);
+	strip_blank_end(str);
 
-	fill_cpu_mask(&td->o.cpumask, *val);
+	while ((cpu = strsep(&str, ",")) != NULL) {
+		if (!strlen(cpu))
+			break;
+		CPU_SET(atoi(cpu), &td->o.cpumask);
+	}
+
+	free(p);
 	td->o.cpumask_set = 1;
+	exit(0);
 	return 0;
 }
+#endif
 
 static int str_fst_cb(void *data, const char *str)
 {
@@ -294,6 +313,9 @@ static struct fio_option options[] = {
 			  { .ival = "splice",
 			    .help = "splice/vmsplice based IO",
 			  },
+			  { .ival = "netsplice",
+			    .help = "splice/vmsplice to/from the network",
+			  },
 #endif
 #ifdef FIO_HAVE_SGIO
 			  { .ival = "sg",
@@ -347,6 +369,7 @@ static struct fio_option options[] = {
 		.name	= "size",
 		.type	= FIO_OPT_STR_VAL,
 		.off1	= td_var_offset(size),
+		.minval = 1,
 		.help	= "Total size of device or files",
 	},
 	{
@@ -354,6 +377,7 @@ static struct fio_option options[] = {
 		.type	= FIO_OPT_STR_VAL,
 		.off1	= td_var_offset(file_size_low),
 		.off2	= td_var_offset(file_size_high),
+		.minval = 1,
 		.help	= "Size of individual files",
 	},
 	{
@@ -362,6 +386,7 @@ static struct fio_option options[] = {
 		.type	= FIO_OPT_STR_VAL_INT,
 		.off1	= td_var_offset(bs[DDIR_READ]),
 		.off2	= td_var_offset(bs[DDIR_WRITE]),
+		.minval = 1,
 		.help	= "Block size unit",
 		.def	= "4k",
 	},
@@ -373,6 +398,7 @@ static struct fio_option options[] = {
 		.off2	= td_var_offset(max_bs[DDIR_READ]),
 		.off3	= td_var_offset(min_bs[DDIR_WRITE]),
 		.off4	= td_var_offset(max_bs[DDIR_WRITE]),
+		.minval = 1,
 		.help	= "Set block size range (in more detail than bs)",
 	},
 	{
@@ -547,6 +573,14 @@ static struct fio_option options[] = {
 			    .oval = VERIFY_CRC32,
 			    .help = "Use crc32 checksums for verification",
 			  },
+			  { .ival = "crc16",
+			    .oval = VERIFY_CRC16,
+			    .help = "Use crc16 checksums for verification",
+			  },
+			  { .ival = "crc7",
+			    .oval = VERIFY_CRC7,
+			    .help = "Use crc7 checksums for verification",
+			  },
 			  { .ival = "md5",
 			    .oval = VERIFY_MD5,
 			    .help = "Use md5 checksums for verification",
@@ -775,6 +809,12 @@ static struct fio_option options[] = {
 		.cb	= str_cpumask_cb,
 		.help	= "CPU affinity mask",
 	},
+	{
+		.name	= "cpus_allowed",
+		.type	= FIO_OPT_STR,
+		.cb	= str_cpus_allowed_cb,
+		.help	= "Set CPUs allowed",
+	},
 #endif
 	{
 		.name	= "end_fsync",