X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=560da8ffac8a6d467dcbba6c93a10b28f61b5bae;hp=ede0a8b97c773b2dd971c259c2f05c306dd84afa;hb=e8aaa77654d7b9d995b53837903d19b5364c9ba4;hpb=40e8d8314f10a578765e20a4eb574b2603d292df

diff --git a/init.c b/init.c
index ede0a8b9..560da8ff 100644
--- a/init.c
+++ b/init.c
@@ -30,6 +30,7 @@
 #include "idletime.h"
 #include "filelock.h"
 #include "steadystate.h"
+#include "blktrace.h"
 
 #include "oslib/getopt.h"
 #include "oslib/strcasestr.h"
@@ -46,6 +47,7 @@ static char **ini_file;
 static int max_jobs = FIO_MAX_JOBS;
 static int dump_cmdline;
 static int parse_only;
+static int merge_blktrace_only;
 
 static struct thread_data def_thread;
 struct thread_data *threads = NULL;
@@ -63,6 +65,7 @@ char *exec_profile = NULL;
 int warnings_fatal = 0;
 int terse_version = 3;
 int is_backend = 0;
+int is_local_backend = 0;
 int nr_clients = 0;
 int log_syslog = 0;
 
@@ -258,7 +261,7 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 	{
 		.name		= (char *) "status-interval",
 		.has_arg	= required_argument,
-		.val		= 'L',
+		.val		= 'L' | FIO_CLIENT_FLAG,
 	},
 	{
 		.name		= (char *) "trigger-file",
@@ -285,6 +288,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'K',
 	},
+	{
+		.name		= (char *) "merge-blktrace-only",
+		.has_arg	= no_argument,
+		.val		= 'A' | FIO_CLIENT_FLAG,
+	},
 	{
 		.name		= NULL,
 	},
@@ -617,17 +625,34 @@ static int fixup_options(struct thread_data *td)
 		ret |= warnings_fatal;
 	}
 
+	if (o->zone_mode == ZONE_MODE_NONE && o->zone_size) {
+		log_err("fio: --zonemode=none and --zonesize are not compatible.\n");
+		ret |= 1;
+	}
+
+	if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_size) {
+		log_err("fio: --zonesize must be specified when using --zonemode=strided.\n");
+		ret |= 1;
+	}
+
+	if (o->zone_mode == ZONE_MODE_NOT_SPECIFIED) {
+		if (o->zone_size)
+			o->zone_mode = ZONE_MODE_STRIDED;
+		else
+			o->zone_mode = ZONE_MODE_NONE;
+	}
+
 	/*
-	 * only really works with 1 file
+	 * Strided zone mode only really works with 1 file.
 	 */
-	if (o->zone_size && o->open_files > 1)
-		o->zone_size = 0;
+	if (o->zone_mode == ZONE_MODE_STRIDED && o->open_files > 1)
+		o->zone_mode = ZONE_MODE_NONE;
 
 	/*
 	 * If zone_range isn't specified, backward compatibility dictates it
 	 * should be made equal to zone_size.
 	 */
-	if (o->zone_size && !o->zone_range)
+	if (o->zone_mode == ZONE_MODE_STRIDED && !o->zone_range)
 		o->zone_range = o->zone_size;
 
 	/*
@@ -1400,6 +1425,17 @@ static bool wait_for_ok(const char *jobname, struct thread_options *o)
 	return true;
 }
 
+/*
+ * Treat an empty log file name the same as a one not given
+ */
+static const char *make_log_name(const char *logname, const char *jobname)
+{
+	if (logname && strcmp(logname, ""))
+		return logname;
+
+	return jobname;
+}
+
 /*
  * Adds a job to the list of things todo. Sanitizes the various options
  * to make sure we don't have conflicts, and initializes various
@@ -1524,7 +1560,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
-		const char *pre = o->lat_log_file ? o->lat_log_file : o->name;
+		const char *pre = make_log_name(o->lat_log_file, o->name);
 		const char *suf;
 
 		if (p.log_gz_store)
@@ -1543,6 +1579,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		gen_log_name(logname, sizeof(logname), "clat", pre,
 				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->clat_log, &p, logname);
+
 	}
 
 	if (o->write_hist_log) {
@@ -1556,7 +1593,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
-		const char *pre = o->hist_log_file ? o->hist_log_file : o->name;
+		const char *pre = make_log_name(o->hist_log_file, o->name);
 		const char *suf;
 
 #ifndef CONFIG_ZLIB
@@ -1587,7 +1624,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
-		const char *pre = o->bw_log_file ? o->bw_log_file : o->name;
+		const char *pre = make_log_name(o->bw_log_file, o->name);
 		const char *suf;
 
 		if (fio_option_is_set(o, bw_avg_time))
@@ -1618,7 +1655,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 			.log_gz = o->log_gz,
 			.log_gz_store = o->log_gz_store,
 		};
-		const char *pre = o->iops_log_file ? o->iops_log_file : o->name;
+		const char *pre = make_log_name(o->iops_log_file, o->name);
 		const char *suf;
 
 		if (fio_option_is_set(o, iops_avg_time))
@@ -1651,6 +1688,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 				char *c1, *c2, *c3, *c4;
 				char *c5 = NULL, *c6 = NULL;
 				int i2p = is_power_of_2(o->kb_base);
+				struct buf_output out;
 
 				c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE);
 				c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE);
@@ -1662,19 +1700,22 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 					c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE);
 				}
 
-				log_info("%s: (g=%d): rw=%s, ", td->o.name,
+				buf_output_init(&out);
+				__log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name,
 							td->groupid,
 							ddir_str(o->td_ddir));
 
 				if (o->bs_is_seq_rand)
-					log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ",
+					__log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ",
 							c1, c2, c3, c4);
 				else
-					log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ",
+					__log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ",
 							c1, c2, c3, c4, c5, c6);
 
-				log_info("ioengine=%s, iodepth=%u\n",
+				__log_buf(&out, "ioengine=%s, iodepth=%u\n",
 						td->io_ops->name, o->iodepth);
+				log_info_buf(out.buf, out.buflen);
+				buf_output_free(&out);
 
 				free(c1);
 				free(c2);
@@ -1690,6 +1731,14 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if (td_steadystate_init(td))
 		goto err;
 
+	if (o->merge_blktrace_file && !merge_blktrace_iologs(td))
+		goto err;
+
+	if (merge_blktrace_only) {
+		put_job(td);
+		return 0;
+	}
+
 	/*
 	 * recurse add identical jobs, clear numjobs and stonewall options
 	 * as they don't apply to sub-jobs
@@ -2139,6 +2188,7 @@ static void usage(const char *name)
 	printf("  --debug=options\tEnable debug logging. May be one/more of:\n");
 	show_debug_categories();
 	printf("  --parse-only\t\tParse options only, don't start any IO\n");
+	printf("  --merge-blktrace-only\tMerge blktraces only, don't start any IO\n");
 	printf("  --output\t\tWrite output to file\n");
 	printf("  --bandwidth-log\tGenerate aggregate bandwidth logs\n");
 	printf("  --minimal\t\tMinimal (terse) output\n");
@@ -2262,6 +2312,10 @@ const struct debug_level debug_levels[] = {
 	  .help = "Helper thread logging",
 	  .shift = FD_HELPERTHREAD,
 	},
+	{ .name = "zbd",
+	  .help = "Zoned Block Device logging",
+	  .shift = FD_ZBD,
+	},
 	{ .name = NULL, },
 };
 
@@ -2851,6 +2905,11 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			}
 			trigger_timeout /= 1000000;
 			break;
+
+		case 'A':
+			did_arg = true;
+			merge_blktrace_only = 1;
+			break;
 		case '?':
 			log_err("%s: unrecognized option '%s'\n", argv[0],
 							argv[optind - 1]);