X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=init.c;h=1adc004b05b754b8e48575634452f5371eff046a;hb=e77c010d2c5bcd98c72797db9146b7a556444bc5;hp=3469584f3c9f51162f5a9c2fb755213af7bfb736;hpb=5e1d306e4f9a6337d07cc2d536d77c53e083226f;p=fio.git

diff --git a/init.c b/init.c
index 3469584f..1adc004b 100644
--- a/init.c
+++ b/init.c
@@ -19,7 +19,7 @@
 #include "smalloc.h"
 #include "filehash.h"
 
-static char fio_version_string[] = "fio 1.20";
+static char fio_version_string[] = "fio 1.23";
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
@@ -27,7 +27,7 @@ static char **ini_file;
 static int max_jobs = MAX_JOBS;
 static int dump_cmdline;
 
-struct thread_data def_thread;
+static struct thread_data def_thread;
 struct thread_data *threads = NULL;
 
 int exitall_on_terminate = 0;
@@ -214,15 +214,29 @@ static int fixup_options(struct thread_data *td)
 {
 	struct thread_options *o = &td->o;
 
+#ifndef FIO_HAVE_PSHARED_MUTEX
+	if (!td->o.use_thread) {
+		log_info("fio: this platform does not support process shared"
+			 " mutexes, forcing use of threads. Use the 'thread'"
+			 " option to get rid of this warning.\n");
+		td->o.use_thread = 1;
+	}
+#endif
+
+#ifndef FIO_HAVE_CPU_AFFINITY
+	if (td->o.gtod_cpu) {
+		log_err("fio: platform must support CPU affinity for"
+			"gettimeofday() offloading\n");
+		return 1;
+	}
+#endif
+
 	if (read_only && td_write(td)) {
 		log_err("fio: job <%s> has write bit set, but fio is in"
 			" read-only mode\n", td->o.name);
 		return 1;
 	}
 
-	if (o->rwmix[DDIR_READ] + o->rwmix[DDIR_WRITE] > 100)
-		o->rwmix[DDIR_WRITE] = 100 - o->rwmix[DDIR_READ];
-
 	if (o->write_iolog_file && o->read_iolog_file) {
 		log_err("fio: read iolog overrides write_iolog\n");
 		free(o->write_iolog_file);
@@ -310,7 +324,7 @@ static int fixup_options(struct thread_data *td)
 	}
 
 	if (o->fill_device && !o->size)
-		o->size = ULONG_LONG_MAX;
+		o->size = -1ULL;
 
 	if (td_rw(td) && td->o.verify != VERIFY_NONE)
 		log_info("fio: mixed read/write workload with verify. May not "
@@ -617,6 +631,8 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 	int first_sect = 1;
 	int skip_fgets = 0;
 	int inside_skip = 0;
+	char **opts;
+	int i, alloc_opts, num_opts;
 
 	if (!strcmp(file, "-"))
 		f = stdin;
@@ -636,6 +652,10 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 	name = malloc(280);
 	memset(name, 0, 280);
 
+	alloc_opts = 8;
+	opts = malloc(sizeof(char *) * alloc_opts);
+	num_opts = 0;
+
 	stonewall = stonewall_flag;
 	do {
 		/*
@@ -694,6 +714,9 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 			stonewall = 0;
 		}
 
+		num_opts = 0;
+		memset(opts, 0, alloc_opts * sizeof(char *));
+
 		while ((p = fgets(string, 4096, f)) != NULL) {
 			if (is_empty_or_comment(p))
 				continue;
@@ -711,29 +734,42 @@ static int parse_jobs_ini(char *file, int stonewall_flag)
 
 			strip_blank_end(p);
 
-			/*
-			 * Don't break here, continue parsing options so we
-			 * dump all the bad ones. Makes trial/error fixups
-			 * easier on the user.
-			 */
-			ret |= fio_option_parse(td, p);
-			if (!ret && dump_cmdline)
-				log_info("--%s ", p);
+			if (num_opts == alloc_opts) {
+				alloc_opts <<= 1;
+				opts = realloc(opts,
+						alloc_opts * sizeof(char *));
+			}
+
+			opts[num_opts] = strdup(p);
+			num_opts++;
 		}
 
-		if (!ret)
+		ret = fio_options_parse(td, opts, num_opts);
+		if (!ret) {
+			if (dump_cmdline)
+				for (i = 0; i < num_opts; i++)
+					log_info("--%s ", opts[i]);
+
 			ret = add_job(td, name, 0);
-		else {
+		} else {
 			log_err("fio: job %s dropped\n", name);
 			put_job(td);
 		}
+
+		for (i = 0; i < num_opts; i++)
+			free(opts[i]);
+		num_opts = 0;
 	} while (!ret);
 
 	if (dump_cmdline)
 		log_info("\n");
 
+	for (i = 0; i < num_opts; i++)
+		free(opts[i]);
+
 	free(string);
 	free(name);
+	free(opts);
 	if (f != stdin)
 		fclose(f);
 	return ret;
@@ -859,7 +895,8 @@ struct debug_level debug_levels[] = {
 	{ .name = "parse",	.shift = FD_PARSE },
 	{ .name = "diskutil",	.shift = FD_DISKUTIL },
 	{ .name = "job",	.shift = FD_JOB },
-	{ },
+	{ .name = "mutex",	.shift = FD_MUTEX },
+	{ .name = NULL, },
 };
 
 static int set_debug(const char *string)
@@ -919,7 +956,7 @@ static int set_debug(const char *string)
 	return 0;
 }
 #else
-static void set_debug(const char *string)
+static int set_debug(const char *string)
 {
 	log_err("fio: debug tracing not included in build\n");
 	return 1;
@@ -1085,5 +1122,11 @@ int parse_options(int argc, char *argv[])
 		return 1;
 	}
 
+	if (def_thread.o.gtod_offload) {
+		fio_gtod_init();
+		fio_gtod_offload = 1;
+		fio_gtod_cpu = def_thread.o.gtod_cpu;
+	}
+
 	return 0;
 }