X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=1886b23cd010b803b297fdae04a42b0c8684de69;hp=0169ca2974329bda89c1444246ddfebade1ac462;hb=5bb79f69c2d9dc8542c25af96f040d1884230688;hpb=82407585a3b3b10281428e4ca9c2d3e7dfca7392

diff --git a/options.c b/options.c
index 0169ca29..1886b23c 100644
--- a/options.c
+++ b/options.c
@@ -204,7 +204,8 @@ static int str_bssplit_cb(void *data, const char *input)
 			ret = bssplit_ddir(&td->o, DDIR_TRIM, op);
 			free(op);
 		}
-		ret = bssplit_ddir(&td->o, DDIR_READ, str);
+		if (!ret)
+			ret = bssplit_ddir(&td->o, DDIR_READ, str);
 	}
 
 	free(p);
@@ -351,7 +352,8 @@ static int str_mem_cb(void *data, const char *mem)
 {
 	struct thread_data *td = data;
 
-	if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP)
+	if (td->o.mem_type == MEM_MMAPHUGE || td->o.mem_type == MEM_MMAP ||
+	    td->o.mem_type == MEM_MMAPSHARED)
 		td->o.mmapfile = get_opt_postfix(mem);
 
 	return 0;
@@ -2228,6 +2230,10 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .oval = MEM_MMAP,
 			    .help = "Use mmap(2) (file or anon) for IO buffers",
 			  },
+			  { .ival = "mmapshared",
+			    .oval = MEM_MMAPSHARED,
+			    .help = "Like mmap, but use the shared flag",
+			  },
 #ifdef FIO_HAVE_HUGETLB
 			  { .ival = "mmaphuge",
 			    .oval = MEM_MMAPHUGE,
@@ -2813,7 +2819,8 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.group	= FIO_OPT_G_RATE,
 	},
 	{
-		.name	= "ratemin",
+		.name	= "rate_min",
+		.alias	= "ratemin",
 		.lname	= "I/O min rate",
 		.type	= FIO_OPT_INT,
 		.off1	= td_var_offset(ratemin[DDIR_READ]),
@@ -2851,7 +2858,30 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.group	= FIO_OPT_G_RATE,
 	},
 	{
-		.name	= "ratecycle",
+		.name	= "rate_process",
+		.lname	= "Rate Process",
+		.type	= FIO_OPT_STR,
+		.off1	= td_var_offset(rate_process),
+		.help	= "What process controls how rated IO is managed",
+		.def	= "linear",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_RATE,
+		.posval = {
+			  { .ival = "linear",
+			    .oval = RATE_PROCESS_LINEAR,
+			    .help = "Linear rate of IO",
+			  },
+			  {
+			    .ival = "poisson",
+			    .oval = RATE_PROCESS_POISSON,
+			    .help = "Rate follows Poisson process",
+			  },
+		},
+		.parent = "rate",
+	},
+	{
+		.name	= "rate_cycle",
+		.alias	= "ratecycle",
 		.lname	= "I/O rate cycle",
 		.type	= FIO_OPT_INT,
 		.off1	= td_var_offset(ratecycle),