X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=f4125b13c5f05c1064d07d5e12bf72d5295a034e;hp=c2725261ad8481ee923de2fb5b6e3ac524868e03;hb=d0ff85dfc86a8c62807ba0f6faa8e04cca64bcb8;hpb=03b74b3ec5268e731ed7fcaef31c8c0655acd530

diff --git a/init.c b/init.c
index c2725261..f4125b13 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",
@@ -151,7 +157,15 @@ static struct fio_option options[] = {
 		.name	= "direct",
 		.type	= FIO_OPT_BOOL,
 		.off1	= td_var_offset(odirect),
-		.help	= "Use O_DIRECT IO",
+		.help	= "Use O_DIRECT IO (negates buffered)",
+		.def	= "0",
+	},
+	{
+		.name	= "buffered",
+		.type	= FIO_OPT_BOOL,
+		.off1	= td_var_offset(odirect),
+		.neg	= 1,
+		.help	= "Use buffered IO (negates direct)",
 		.def	= "1",
 	},
 	{
@@ -313,7 +327,7 @@ static struct fio_option options[] = {
 		.name	= "thinktime",
 		.type	= FIO_OPT_INT,
 		.off1	= td_var_offset(thinktime),
-		.help	= "Idle time between IO buffers",
+		.help	= "Idle time between IO buffers (usec)",
 		.def	= "0",
 	},
 	{
@@ -409,7 +423,7 @@ static struct fio_option options[] = {
 		.type	= FIO_OPT_BOOL,
 		.off1	= td_var_offset(unlink),
 		.help	= "Unlink created files after job has completed",
-		.def	= "1",
+		.def	= "0",
 	},
 	{
 		.name	= "exitall",
@@ -524,7 +538,7 @@ FILE *f_out = NULL;
 FILE *f_err = NULL;
 
 static int write_lat_log = 0;
-static int write_bw_log = 0;
+int write_bw_log = 0;
 
 /*
  * Return a free job structure.
@@ -550,6 +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--;
 }
@@ -680,8 +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);
 
@@ -748,7 +775,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 				c3 = to_kmg(td->min_bs[DDIR_WRITE]);
 				c4 = to_kmg(td->max_bs[DDIR_WRITE]);
 
-				fprintf(f_out, "%s: (g=%d): rw=%s, odir=%u, bs=%s-%s/%s-%s, rate=%u, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], td->odirect, c1, c2, c3, c4, td->rate, td->io_ops->name, td->iodepth);
+				fprintf(f_out, "%s: (g=%d): rw=%s, bs=%s-%s/%s-%s, ioengine=%s, iodepth=%u\n", td->name, td->groupid, ddir_str[ddir], c1, c2, c3, c4, td->io_ops->name, td->iodepth);
 
 				free(c1);
 				free(c2);
@@ -822,7 +849,7 @@ int init_random_state(struct thread_data *td)
 
 	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;