X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=85574d7f818a2c33a9fc534d74793431914a4f14;hp=dae84138eb827ecef4fa0e77c89894637ed2c206;hb=c08d28cbba96a63928f3dc05bb57d3cde9529ef6;hpb=2b9136a34158e891091488bbf5799558c2534639

diff --git a/options.c b/options.c
index dae84138..85574d7f 100644
--- a/options.c
+++ b/options.c
@@ -1233,6 +1233,9 @@ static int str_filename_cb(void *data, const char *input)
 	strip_blank_front(&str);
 	strip_blank_end(str);
 
+	/*
+	 * Ignore what we may already have from nrfiles option.
+	 */
 	if (!td->files_index)
 		td->o.nr_files = 0;
 
@@ -1882,7 +1885,8 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.alias	= "io_limit",
 		.lname	= "IO Size",
 		.type	= FIO_OPT_STR_VAL,
-		.off1	= offsetof(struct thread_options, io_limit),
+		.off1	= offsetof(struct thread_options, io_size),
+		.help	= "Total size of I/O to be performed",
 		.interval = 1024 * 1024,
 		.category = FIO_OPT_C_IO,
 		.group	= FIO_OPT_G_INVALID,
@@ -2234,7 +2238,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			  },
 			  { .ival = "gauss",
 			    .oval = FIO_FSERVICE_GAUSS,
-			    .help = "Normal (gaussian) distribution",
+			    .help = "Normal (Gaussian) distribution",
 			  },
 			  { .ival = "roundrobin",
 			    .oval = FIO_FSERVICE_RR,
@@ -2599,6 +2603,12 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .oval = MEM_MMAPHUGE,
 			    .help = "Like mmap, but use huge pages",
 			  },
+#endif
+#ifdef CONFIG_CUDA
+			  { .ival = "cudamalloc",
+			    .oval = MEM_CUDA_MALLOC,
+			    .help = "Allocate GPU device memory for GPUDirect RDMA",
+			  },
 #endif
 		  },
 	},
@@ -2670,6 +2680,22 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			    .oval = VERIFY_SHA512,
 			    .help = "Use sha512 checksums for verification",
 			  },
+			  { .ival = "sha3-224",
+			    .oval = VERIFY_SHA3_224,
+			    .help = "Use sha3-224 checksums for verification",
+			  },
+			  { .ival = "sha3-256",
+			    .oval = VERIFY_SHA3_256,
+			    .help = "Use sha3-256 checksums for verification",
+			  },
+			  { .ival = "sha3-384",
+			    .oval = VERIFY_SHA3_384,
+			    .help = "Use sha3-384 checksums for verification",
+			  },
+			  { .ival = "sha3-512",
+			    .oval = VERIFY_SHA3_512,
+			    .help = "Use sha3-512 checksums for verification",
+			  },
 			  { .ival = "xxhash",
 			    .oval = VERIFY_XXHASH,
 			    .help = "Use xxhash checksums for verification",
@@ -2885,7 +2911,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.off1	= offsetof(struct thread_options, trim_percentage),
 		.minval = 0,
 		.maxval = 100,
-		.help	= "Number of verify blocks to discard/trim",
+		.help	= "Number of verify blocks to trim (i.e., discard)",
 		.parent	= "verify",
 		.def	= "0",
 		.interval = 1,
@@ -2897,7 +2923,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.name	= "trim_verify_zero",
 		.lname	= "Verify trim zero",
 		.type	= FIO_OPT_BOOL,
-		.help	= "Verify that trim/discarded blocks are returned as zeroes",
+		.help	= "Verify that trimmed (i.e., discarded) blocks are returned as zeroes",
 		.off1	= offsetof(struct thread_options, trim_zero),
 		.parent	= "trim_percentage",
 		.hide	= 1,
@@ -3542,6 +3568,18 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.type	= FIO_OPT_UNSUPPORTED,
 		.help	= "Build fio with libnuma-dev(el) to enable this option",
 	},
+#endif
+#ifdef CONFIG_CUDA
+	{
+		.name	= "gpu_dev_id",
+		.lname	= "GPU device ID",
+		.type	= FIO_OPT_INT,
+		.off1	= offsetof(struct thread_options, gpu_dev_id),
+		.help	= "Set GPU device ID for GPUDirect RDMA",
+		.def    = "0",
+		.category = FIO_OPT_C_GENERAL,
+		.group	= FIO_OPT_G_INVALID,
+	},
 #endif
 	{
 		.name	= "end_fsync",
@@ -3845,6 +3883,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_STAT,
 		.group	= FIO_OPT_G_INVALID,
 	},
+	{
+		.name	= "stats",
+		.lname	= "Stats",
+		.type	= FIO_OPT_BOOL,
+		.off1	= offsetof(struct thread_options, stats),
+		.help	= "Enable collection of stats",
+		.def	= "1",
+		.category = FIO_OPT_C_STAT,
+		.group	= FIO_OPT_G_INVALID,
+	},
 	{
 		.name	= "zero_buffers",
 		.lname	= "Zero I/O buffers",
@@ -4180,20 +4228,20 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.posval = {
 			  { .ival = "1024",
 			    .oval = 1024,
-			    .help = "Use 1024 as the K base",
+			    .help = "Inputs invert IEC and SI prefixes (for compatibility); outputs prefer binary",
 			  },
 			  { .ival = "1000",
 			    .oval = 1000,
-			    .help = "Use 1000 as the K base",
+			    .help = "Inputs use IEC and SI prefixes; outputs prefer SI",
 			  },
 		},
-		.help	= "How many bytes per KB for reporting (1000 or 1024)",
+		.help	= "Unit prefix interpretation for quantities of data (IEC and SI)",
 		.category = FIO_OPT_C_GENERAL,
 		.group	= FIO_OPT_G_INVALID,
 	},
 	{
 		.name	= "unit_base",
-		.lname	= "Base unit for reporting (Bits or Bytes)",
+		.lname	= "Unit for quantities of data (Bits or Bytes)",
 		.type	= FIO_OPT_INT,
 		.off1	= offsetof(struct thread_options, unit_base),
 		.prio	= 1,
@@ -4771,34 +4819,19 @@ int fio_show_option_help(const char *opt)
 	return show_cmd_help(fio_options, opt);
 }
 
-void options_mem_dupe(void *data, struct fio_option *options)
-{
-	struct fio_option *o;
-	char **ptr;
-
-	for (o = &options[0]; o->name; o++) {
-		if (o->type != FIO_OPT_STR_STORE)
-			continue;
-
-		ptr = td_var(data, o, o->off1);
-		if (*ptr)
-			*ptr = strdup(*ptr);
-	}
-}
-
 /*
  * dupe FIO_OPT_STR_STORE options
  */
 void fio_options_mem_dupe(struct thread_data *td)
 {
-	options_mem_dupe(&td->o, fio_options);
+	options_mem_dupe(fio_options, &td->o);
 
 	if (td->eo && td->io_ops) {
 		void *oldeo = td->eo;
 
 		td->eo = malloc(td->io_ops->option_struct_size);
 		memcpy(td->eo, oldeo, td->io_ops->option_struct_size);
-		options_mem_dupe(td->eo, td->io_ops->options);
+		options_mem_dupe(td->io_ops->options, td->eo);
 	}
 }