X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=options.c;h=1c44f426dcbde350f6bff5479e31aeee37b7702f;hb=0fddbf7a07fa4d6501e7a2fcf2b058325affba57;hp=f5cab6558c8d636411f4055370019d47dedb619b;hpb=b7f487cf80a8299a656df9c2214ff73e72956d71;p=fio.git

diff --git a/options.c b/options.c
index f5cab655..1c44f426 100644
--- a/options.c
+++ b/options.c
@@ -271,6 +271,7 @@ static int ignore_error_type(struct thread_data *td, int etype, char *str)
 		if (!error[i]) {
 			log_err("Unknown error %s, please use number value \n",
 				  fname);
+			free(error);
 			return 1;
 		}
 		i++;
@@ -376,6 +377,23 @@ static int str_rwmix_write_cb(void *data, unsigned long long *val)
 	return 0;
 }
 
+static int str_perc_rand_cb(void *data, unsigned long long *val)
+{
+	struct thread_data *td = data;
+
+	td->o.perc_rand = *val;
+	return 0;
+}
+
+static int str_perc_seq_cb(void *data, unsigned long long *val)
+{
+	struct thread_data *td = data;
+
+	td->o.perc_rand = 100 - *val;
+	return 0;
+}
+
+
 static int str_exitall_cb(void)
 {
 	exitall_on_terminate = 1;
@@ -533,7 +551,7 @@ static int str_numa_mpol_cb(void *data, char *input)
 {
 	struct thread_data *td = data;
 	const char * const policy_types[] =
-		{ "default", "prefer", "bind", "interleave", "local" };
+		{ "default", "prefer", "bind", "interleave", "local", NULL };
 	int i;
 
 	char *nodelist = strchr(input, ':');
@@ -805,7 +823,7 @@ static int str_verify_pattern_cb(void *data, const char *input)
 {
 	struct thread_data *td = data;
 	long off;
-	int i = 0, j = 0, len, k, base = 10;
+	int i = 0, j = 0, len, k, base = 10, pattern_length;
 	char *loc1, *loc2;
 
 	loc1 = strstr(input, "0x");
@@ -844,10 +862,23 @@ static int str_verify_pattern_cb(void *data, const char *input)
 	 * Fill the pattern all the way to the end. This greatly reduces
 	 * the number of memcpy's we have to do when verifying the IO.
 	 */
+	pattern_length = i;
 	while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
 		memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
 		i *= 2;
 	}
+
+	/*
+	 * Fill remainder, if the pattern multiple ends up not being
+	 * MAX_PATTERN_SIZE.
+	 */
+	while (i > 1 && i < MAX_PATTERN_SIZE) {
+		unsigned int b = min(pattern_length, MAX_PATTERN_SIZE - i);
+
+		memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], b);
+		i += b;
+	}
+
 	if (i == 1) {
 		/*
 		 * The code in verify_io_u_pattern assumes a single byte pattern
@@ -1272,6 +1303,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			  { .ival = "vsync",
 			    .help = "Use readv/writev",
 			  },
+#ifdef CONFIG_PWRITEV
+			  { .ival = "pvsync",
+			    .help = "Use preadv/pwritev",
+			  },
+#endif
 #ifdef CONFIG_LIBAIO
 			  { .ival = "libaio",
 			    .help = "Linux native asynchronous IO",
@@ -1629,6 +1665,32 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_IO,
 		.group	= FIO_OPT_G_RANDOM,
 	},
+	{
+		.name	= "percentage_random",
+		.lname	= "Percentage Random",
+		.type	= FIO_OPT_INT,
+		.cb	= str_perc_rand_cb,
+		.maxval	= 100,
+		.help	= "Percentage of seq/random mix that should be random",
+		.def	= "100",
+		.interval = 5,
+		.inverse = "percentage_sequential",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_RANDOM,
+	},
+	{
+		.name	= "percentage_sequential",
+		.lname	= "Percentage Sequential",
+		.type	= FIO_OPT_INT,
+		.cb	= str_perc_seq_cb,
+		.maxval	= 100,
+		.help	= "Percentage of seq/random mix that should be sequential",
+		.def	= "0",
+		.interval = 5,
+		.inverse = "percentage_random",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_RANDOM,
+	},
 	{
 		.name	= "nrfiles",
 		.lname	= "Number of files",
@@ -2717,7 +2779,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 	{
 		.name	= "write_iops_log",
 		.lname	= "Write IOPS log",
-		.type	= FIO_OPT_STR,
+		.type	= FIO_OPT_STR_STORE,
 		.off1	= td_var_offset(iops_log_file),
 		.help	= "Write log of IOPS during run",
 		.category = FIO_OPT_C_LOG,
@@ -2763,10 +2825,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 	{
 		.name	= "group_reporting",
 		.lname	= "Group reporting",
-		.type	= FIO_OPT_BOOL,
+		.type	= FIO_OPT_STR_SET,
 		.off1	= td_var_offset(group_reporting),
 		.help	= "Do reporting on a per-group basis",
-		.def	= "1",
 		.category = FIO_OPT_C_STAT,
 		.group	= FIO_OPT_G_INVALID,
 	},