X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=1dec2bbd324209acf04b72e1430c4d1d5d9db2cb;hp=365a8b2cc0a97651eaf5cad0fd6e7f5db089d43f;hb=73170f19408559ed7e318f93b21e5cbbf13725bd;hpb=bb3884d855100fa8fa6a1d2aac79e867dfd47bf9

diff --git a/init.c b/init.c
index 365a8b2c..1dec2bbd 100644
--- a/init.c
+++ b/init.c
@@ -41,6 +41,12 @@ static int str_cpumask_cb(void *, unsigned int *);
  * Map of job/command line options
  */
 static struct fio_option options[] = {
+	{
+		.name	= "description",
+		.type	= FIO_OPT_STR_STORE,
+		.off1	= td_var_offset(description),
+		.help	= "Text job description",
+	},
 	{
 		.name	= "name",
 		.type	= FIO_OPT_STR_STORE,
@@ -75,7 +81,7 @@ static struct fio_option options[] = {
 		.help	= "IO engine to use",
 		.def	= "sync",
 		.posval	= { "sync", "libaio", "posixaio", "mmap", "splice",
-				"sg", "null", },
+				"sg", "null", "net", "syslet-rw" },
 	},
 	{
 		.name	= "iodepth",
@@ -558,6 +564,9 @@ static void put_job(struct thread_data *td)
 	if (td == &def_thread)
 		return;
 
+	if (td->error)
+		fprintf(f_out, "fio: %s\n", td->verror);
+
 	memset(&threads[td->thread_number - 1], 0, sizeof(*td));
 	thread_number--;
 }
@@ -630,7 +639,7 @@ static void fixup_options(struct thread_data *td)
 static char *to_kmg(unsigned int val)
 {
 	char *buf = malloc(32);
-	char post[] = { 0, 'K', 'M', 'G', 'P', 0 };
+	char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
 	char *p = post;
 
 	do {
@@ -670,7 +679,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 		td->io_ops->flags |= FIO_RAWIO;
 
 	td->filetype = FIO_TYPE_FILE;
-	if (!stat(jobname, &sb)) {
+	if (td->filename && !lstat(td->filename, &sb)) {
 		if (S_ISBLK(sb.st_mode))
 			td->filetype = FIO_TYPE_BD;
 		else if (S_ISCHR(sb.st_mode))
@@ -688,8 +697,18 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 		char tmp[PATH_MAX];
 		int len = 0;
 
-		if (td->directory && td->directory[0] != '\0')
+		if (td->directory && td->directory[0] != '\0') {
+			if (lstat(td->directory, &sb) < 0) {
+				log_err("fio: %s is not a directory\n", td->directory);
+				td_verror(td, errno);
+				return 1;
+			}
+			if (!S_ISDIR(sb.st_mode)) {
+				log_err("fio: %s is not a directory\n", td->directory);
+				return 1;
+			}
 			len = sprintf(tmp, "%s/", td->directory);
+		}
 
 		td->files = malloc(sizeof(struct fio_file) * td->nr_files);
 
@@ -826,11 +845,11 @@ int init_random_state(struct thread_data *td)
 		return 0;
 
 	if (td->rand_repeatable)
-		seeds[3] = FIO_RANDSEED;
+		seeds[3] = FIO_RANDSEED * td->thread_number;
 
 	if (!td->norandommap) {
 		for_each_file(td, f, i) {
-			blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs;
+			blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs;
 			num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
 			f->file_map = malloc(num_maps * sizeof(long));
 			f->num_maps = num_maps;