X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=047da8d553bb6a7b366127062554d1a9a421f0dd;hp=d1c4fa85f8a27596f0c39302ffe682536269ff8d;hb=644eec5656e695ab215733108c634c056e1f8e3d;hpb=6be0696b2b4c992c207fc226263e2726940fff75

diff --git a/init.c b/init.c
index d1c4fa85..047da8d5 100644
--- a/init.c
+++ b/init.c
@@ -18,8 +18,9 @@
 #include "parse.h"
 #include "smalloc.h"
 #include "filehash.h"
+#include "verify.h"
 
-static char fio_version_string[] = "fio 1.25.1";
+static char fio_version_string[] = "fio 1.32";
 
 #define FIO_RANDSEED		(0xb1899bedUL)
 
@@ -174,38 +175,40 @@ static void put_job(struct thread_data *td)
 	thread_number--;
 }
 
-static int setup_rate(struct thread_data *td)
+static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
 {
-	unsigned long nr_reads_per_msec;
+	unsigned int bs = td->o.min_bs[ddir];
 	unsigned long long rate;
-	unsigned int bs;
-
-	if (!td->o.rate && !td->o.rate_iops)
-		return 0;
+	unsigned long ios_per_msec;
 
-	if (td_rw(td))
-		bs = td->o.rw_min_bs;
-	else if (td_read(td))
-		bs = td->o.min_bs[DDIR_READ];
-	else
-		bs = td->o.min_bs[DDIR_WRITE];
-
-	if (td->o.rate) {
-		rate = td->o.rate;
-		nr_reads_per_msec = (rate * 1024 * 1000LL) / bs;
+	if (td->o.rate[ddir]) {
+		rate = td->o.rate[ddir];
+		ios_per_msec = (rate * 1000LL) / bs;
 	} else
-		nr_reads_per_msec = td->o.rate_iops * 1000UL;
+		ios_per_msec = td->o.rate_iops[ddir] * 1000UL;
 
-	if (!nr_reads_per_msec) {
+	if (!ios_per_msec) {
 		log_err("rate lower than supported\n");
 		return -1;
 	}
 
-	td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec;
-	td->rate_pending_usleep = 0;
+	td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec;
+	td->rate_pending_usleep[ddir] = 0;
 	return 0;
 }
 
+static int setup_rate(struct thread_data *td)
+{
+	int ret = 0;
+
+	if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ])
+		ret = __setup_rate(td, DDIR_READ);
+	if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE])
+		ret |= __setup_rate(td, DDIR_WRITE);
+
+	return ret;
+}
+
 static int fixed_block_size(struct thread_options *o)
 {
 	return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] &&
@@ -230,20 +233,6 @@ static int fixup_options(struct thread_data *td)
 	}
 #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->write_iolog_file && o->read_iolog_file) {
 		log_err("fio: read iolog overrides write_iolog\n");
 		free(o->write_iolog_file);
@@ -333,11 +322,15 @@ static int fixup_options(struct thread_data *td)
 	if (o->open_files > o->nr_files || !o->open_files)
 		o->open_files = o->nr_files;
 
-	if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) {
+	if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))||
+	    ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] +
+		o->rate_iops_min[1]))) {
 		log_err("fio: rate and rate_iops are mutually exclusive\n");
 		return 1;
 	}
-	if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) {
+	if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) ||
+	    (o->rate_iops[0] < o->rate_iops_min[0]) ||
+	    (o->rate_iops[1] < o->rate_iops_min[1])) {
 		log_err("fio: minimum rate exceeds rate\n");
 		return 1;
 	}
@@ -357,6 +350,13 @@ static int fixup_options(struct thread_data *td)
 	if (td->o.verify != VERIFY_NONE)
 		td->o.refill_buffers = 1;
 
+	if (td->o.pre_read) {
+		td->o.invalidate_cache = 0;
+		if (td->io_ops->flags & FIO_PIPEIO)
+			log_info("fio: cannot pre-read files with an IO engine"
+				 " that isn't seekable. Pre-read disabled.\n");
+	}
+
 	return 0;
 }
 
@@ -910,6 +910,7 @@ static void usage(const char *name)
 	printf("\t--section=name\tOnly run specified section in job file\n");
 	printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
 		" (def 1024)\n");
+	printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -1146,7 +1147,7 @@ int parse_options(int argc, char *argv[])
 		if (dump_cmdline)
 			return 0;
 
-		log_err("No jobs defined(s)\n");
+		log_err("No jobs defined(s)\n\n");
 		usage(argv[0]);
 		return 1;
 	}