X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=63ba32481b9ba87943d320e0b6daa7f2ae31965b;hp=bb53a1e2bc097a256172db7e46075bd5658704da;hb=f9cafb12834f84aeff4f255e8c9e5c5d6b5e3bf5;hpb=f9cbae9ea572353c6aebf3390a23de1dd10ee8c7

diff --git a/init.c b/init.c
index bb53a1e2..63ba3248 100644
--- a/init.c
+++ b/init.c
@@ -27,7 +27,7 @@
 #include "filelock.h"
 
 #include "lib/getopt.h"
-#include "lib/strcasestr.h"
+#include "oslib/strcasestr.h"
 
 #include "crc/test.h"
 
@@ -47,8 +47,8 @@ static char **job_sections;
 static int nr_job_sections;
 
 int exitall_on_terminate = 0;
+int exitall_on_terminate_error = 0;
 int output_format = FIO_OUTPUT_NORMAL;
-int append_terse_output = 0;
 int eta_print = FIO_ETA_AUTO;
 int eta_new_line = 0;
 FILE *f_out = NULL;
@@ -69,6 +69,8 @@ long long trigger_timeout = 0;
 char *trigger_cmd = NULL;
 char *trigger_remote_cmd = NULL;
 
+char *aux_path = NULL;
+
 static int prev_group_jobs;
 
 unsigned long fio_debug = 0;
@@ -266,6 +268,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= required_argument,
 		.val		= 'J',
 	},
+	{
+		.name		= (char *) "aux-path",
+		.has_arg	= required_argument,
+		.val		= 'K',
+	},
 	{
 		.name		= NULL,
 	},
@@ -458,14 +465,16 @@ static int __setup_rate(struct thread_data *td, enum fio_ddir ddir)
 	if (td->o.rate[ddir])
 		td->rate_bps[ddir] = td->o.rate[ddir];
 	else
-		td->rate_bps[ddir] = td->o.rate_iops[ddir] * bs;
+		td->rate_bps[ddir] = (uint64_t) td->o.rate_iops[ddir] * bs;
 
 	if (!td->rate_bps[ddir]) {
 		log_err("rate lower than supported\n");
 		return -1;
 	}
 
-	td->rate_pending_usleep[ddir] = 0;
+	td->rate_next_io_time[ddir] = 0;
+	td->rate_io_issue_bytes[ddir] = 0;
+	td->last_usec = 0;
 	return 0;
 }
 
@@ -496,12 +505,14 @@ static int fixed_block_size(struct thread_options *o)
 static unsigned long long get_rand_start_delay(struct thread_data *td)
 {
 	unsigned long long delayrange;
+	uint64_t frand_max;
 	unsigned long r;
 
 	delayrange = td->o.start_delay_high - td->o.start_delay;
 
+	frand_max = rand_max(&td->delay_state);
 	r = __rand(&td->delay_state);
-	delayrange = (unsigned long long) ((double) delayrange * (r / (FRAND_MAX + 1.0)));
+	delayrange = (unsigned long long) ((double) delayrange * (r / (frand_max + 1.0)));
 
 	delayrange += td->o.start_delay;
 	return delayrange;
@@ -596,8 +607,7 @@ static int fixup_options(struct thread_data *td)
 	if (o->norandommap && o->verify != VERIFY_NONE
 	    && !fixed_block_size(o))  {
 		log_err("fio: norandommap given for variable block sizes, "
-			"verify disabled\n");
-		o->verify = VERIFY_NONE;
+			"verify limited\n");
 		ret = warnings_fatal;
 	}
 	if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO))
@@ -621,6 +631,13 @@ static int fixup_options(struct thread_data *td)
 	if (o->iodepth_batch > o->iodepth || !o->iodepth_batch)
 		o->iodepth_batch = o->iodepth;
 
+	/*
+	 * If max batch complete number isn't set or set incorrectly,
+	 * default to the same as iodepth_batch_complete_min
+	 */
+	if (o->iodepth_batch_complete_min > o->iodepth_batch_complete_max)
+		o->iodepth_batch_complete_max = o->iodepth_batch_complete_min;
+
 	if (o->nr_files > td->files_index)
 		o->nr_files = td->files_index;
 
@@ -634,12 +651,12 @@ static int fixup_options(struct thread_data *td)
 		log_err("fio: rate and rate_iops are mutually exclusive\n");
 		ret = 1;
 	}
-	if ((o->rate[DDIR_READ] < o->ratemin[DDIR_READ]) ||
-	    (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE]) ||
-	    (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM]) ||
-	    (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ]) ||
-	    (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE]) ||
-	    (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM])) {
+	if ((o->rate[DDIR_READ] && (o->rate[DDIR_READ] < o->ratemin[DDIR_READ])) ||
+	    (o->rate[DDIR_WRITE] && (o->rate[DDIR_WRITE] < o->ratemin[DDIR_WRITE])) ||
+	    (o->rate[DDIR_TRIM] && (o->rate[DDIR_TRIM] < o->ratemin[DDIR_TRIM])) ||
+	    (o->rate_iops[DDIR_READ] && (o->rate_iops[DDIR_READ] < o->rate_iops_min[DDIR_READ])) ||
+	    (o->rate_iops[DDIR_WRITE] && (o->rate_iops[DDIR_WRITE] < o->rate_iops_min[DDIR_WRITE])) ||
+	    (o->rate_iops[DDIR_TRIM] && (o->rate_iops[DDIR_TRIM] < o->rate_iops_min[DDIR_TRIM]))) {
 		log_err("fio: minimum rate exceeds rate\n");
 		ret = 1;
 	}
@@ -661,7 +678,9 @@ static int fixup_options(struct thread_data *td)
 			ret = warnings_fatal;
 		}
 
-		o->refill_buffers = 1;
+		if (!fio_option_is_set(o, refill_buffers))
+			o->refill_buffers = 1;
+
 		if (o->max_bs[DDIR_WRITE] != o->min_bs[DDIR_WRITE] &&
 		    !o->verify_interval)
 			o->verify_interval = o->min_bs[DDIR_WRITE];
@@ -719,11 +738,16 @@ static int fixup_options(struct thread_data *td)
 
 	/*
 	 * For fully compressible data, just zero them at init time.
-	 * It's faster than repeatedly filling it.
+	 * It's faster than repeatedly filling it. For non-zero
+	 * compression, we should have refill_buffers set. Set it, unless
+	 * the job file already changed it.
 	 */
-	if (td->o.compress_percentage == 100) {
-		td->o.zero_buffers = 1;
-		td->o.compress_percentage = 0;
+	if (o->compress_percentage) {
+		if (o->compress_percentage == 100) {
+			o->zero_buffers = 1;
+			o->compress_percentage = 0;
+		} else if (!fio_option_is_set(o, refill_buffers))
+			o->refill_buffers = 1;
 	}
 
 	/*
@@ -750,7 +774,7 @@ static int fixup_options(struct thread_data *td)
 	/*
 	 * If randseed is set, that overrides randrepeat
 	 */
-	if (td->o.rand_seed)
+	if (fio_option_is_set(&td->o, rand_seed))
 		td->o.rand_repeatable = 0;
 
 	if ((td->io_ops->flags & FIO_NOEXTEND) && td->o.file_append) {
@@ -764,6 +788,17 @@ static int fixup_options(struct thread_data *td)
 		fio_gtod_offload = 1;
 	}
 
+	td->loops = o->loops;
+	if (!td->loops)
+		td->loops = 1;
+
+	if (td->o.block_error_hist && td->o.nr_files != 1) {
+		log_err("fio: block error histogram only available with "
+			"with a single file per job, but %d files "
+			"provided\n", td->o.nr_files);
+		ret = 1;
+	}
+
 	return ret;
 }
 
@@ -817,18 +852,19 @@ static int exists_and_not_file(const char *filename)
 	return 1;
 }
 
-static void td_fill_rand_seeds_internal(struct thread_data *td)
+static void td_fill_rand_seeds_internal(struct thread_data *td, int use64)
 {
-	init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF]);
-	init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF]);
-	init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF]);
+	init_rand_seed(&td->bsrange_state, td->rand_seeds[FIO_RAND_BS_OFF], use64);
+	init_rand_seed(&td->verify_state, td->rand_seeds[FIO_RAND_VER_OFF], use64);
+	init_rand_seed(&td->rwmix_state, td->rand_seeds[FIO_RAND_MIX_OFF], use64);
 
 	if (td->o.file_service_type == FIO_FSERVICE_RANDOM)
-		init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF]);
+		init_rand_seed(&td->next_file_state, td->rand_seeds[FIO_RAND_FILE_OFF], use64);
 
-	init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF]);
-	init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF]);
-	init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY]);
+	init_rand_seed(&td->file_size_state, td->rand_seeds[FIO_RAND_FILE_SIZE_OFF], use64);
+	init_rand_seed(&td->trim_state, td->rand_seeds[FIO_RAND_TRIM_OFF], use64);
+	init_rand_seed(&td->delay_state, td->rand_seeds[FIO_RAND_START_DELAY], use64);
+	init_rand_seed(&td->poisson_state, td->rand_seeds[FIO_RAND_POISSON_OFF], 0);
 
 	if (!td_random(td))
 		return;
@@ -836,14 +872,16 @@ static void td_fill_rand_seeds_internal(struct thread_data *td)
 	if (td->o.rand_repeatable)
 		td->rand_seeds[FIO_RAND_BLOCK_OFF] = FIO_RANDSEED * td->thread_number;
 
-	init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
-	init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF]);
-	init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF]);
-	init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF]);
+	init_rand_seed(&td->random_state, td->rand_seeds[FIO_RAND_BLOCK_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_READ], td->rand_seeds[FIO_RAND_SEQ_RAND_READ_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_WRITE], td->rand_seeds[FIO_RAND_SEQ_RAND_WRITE_OFF], use64);
+	init_rand_seed(&td->seq_rand_state[DDIR_TRIM], td->rand_seeds[FIO_RAND_SEQ_RAND_TRIM_OFF], use64);
 }
 
 void td_fill_rand_seeds(struct thread_data *td)
 {
+	int use64;
+
 	if (td->o.allrand_repeatable) {
 		unsigned int i;
 
@@ -852,12 +890,17 @@ void td_fill_rand_seeds(struct thread_data *td)
 			       	+ i;
 	}
 
-	td_fill_rand_seeds_internal(td);
+	if (td->o.random_generator == FIO_RAND_GEN_TAUSWORTHE64)
+		use64 = 1;
+	else
+		use64 = 0;
+
+	td_fill_rand_seeds_internal(td, use64);
 
-	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF]);
+	init_rand_seed(&td->buf_state, td->rand_seeds[FIO_RAND_BUF_OFF], use64);
 	frand_copy(&td->buf_state_prev, &td->buf_state);
 
-	init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF]);
+	init_rand_seed(&td->dedupe_state, td->rand_seeds[FIO_DEDUPE_OFF], use64);
 }
 
 /*
@@ -946,6 +989,9 @@ static void init_flags(struct thread_data *td)
 		td->flags |= TD_F_SCRAMBLE_BUFFERS;
 	if (o->verify != VERIFY_NONE)
 		td->flags |= TD_F_VER_NONE;
+
+	if (o->verify_async || o->io_submit_mode == IO_MODE_OFFLOAD)
+		td->flags |= TD_F_NEED_LOCK;
 }
 
 static int setup_random_seeds(struct thread_data *td)
@@ -953,14 +999,10 @@ static int setup_random_seeds(struct thread_data *td)
 	unsigned long seed;
 	unsigned int i;
 
-	if (!td->o.rand_repeatable && !td->o.rand_seed)
+	if (!td->o.rand_repeatable && !fio_option_is_set(&td->o, rand_seed))
 		return init_random_state(td, td->rand_seeds, sizeof(td->rand_seeds));
 
-	if (!td->o.rand_seed)
-		seed = 0x89;
-	else
-		seed = td->o.rand_seed;
-
+	seed = td->o.rand_seed;
 	for (i = 0; i < 4; i++)
 		seed *= 0x9e370001UL;
 
@@ -1098,6 +1140,16 @@ int parse_dryrun(void)
 	return dump_cmdline || parse_only;
 }
 
+static void gen_log_name(char *name, size_t size, const char *logtype,
+			 const char *logname, unsigned int num,
+			 const char *suf, int per_job)
+{
+	if (per_job)
+		snprintf(name, size, "%s_%s.%d.%s", logname, logtype, num, suf);
+	else
+		snprintf(name, size, "%s_%s.%s", logname, logtype, suf);
+}
+
 /*
  * Adds a job to the list of things todo. Sanitizes the various options
  * to make sure we don't have conflicts, and initializes various
@@ -1187,6 +1239,10 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	if ((o->stonewall || o->new_group) && prev_group_jobs) {
 		prev_group_jobs = 0;
 		groupid++;
+		if (groupid == INT_MAX) {
+			log_err("fio: too many groups defined\n");
+			goto err;
+		}
 	}
 
 	td->groupid = groupid;
@@ -1216,14 +1272,16 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		snprintf(logname, sizeof(logname), "%s_lat.%d.%s",
-				o->lat_log_file, td->thread_number, suf);
+		gen_log_name(logname, sizeof(logname), "lat", o->lat_log_file,
+				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->lat_log, &p, logname);
-		snprintf(logname, sizeof(logname), "%s_slat.%d.%s",
-				o->lat_log_file, td->thread_number, suf);
+
+		gen_log_name(logname, sizeof(logname), "slat", o->lat_log_file,
+				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->slat_log, &p, logname);
-		snprintf(logname, sizeof(logname), "%s_clat.%d.%s",
-				o->lat_log_file, td->thread_number, suf);
+
+		gen_log_name(logname, sizeof(logname), "clat", o->lat_log_file,
+				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->clat_log, &p, logname);
 	}
 	if (o->bw_log_file) {
@@ -1242,8 +1300,8 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		snprintf(logname, sizeof(logname), "%s_bw.%d.%s",
-				o->bw_log_file, td->thread_number, suf);
+		gen_log_name(logname, sizeof(logname), "bw", o->bw_log_file,
+				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->bw_log, &p, logname);
 	}
 	if (o->iops_log_file) {
@@ -1262,15 +1320,15 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 		else
 			suf = "log";
 
-		snprintf(logname, sizeof(logname), "%s_iops.%d.%s",
-				o->iops_log_file, td->thread_number, suf);
+		gen_log_name(logname, sizeof(logname), "iops", o->iops_log_file,
+				td->thread_number, suf, o->per_job_logs);
 		setup_log(&td->iops_log, &p, logname);
 	}
 
 	if (!o->name)
 		o->name = strdup(jobname);
 
-	if (output_format == FIO_OUTPUT_NORMAL) {
+	if (output_format & FIO_OUTPUT_NORMAL) {
 		if (!job_add_num) {
 			if (is_backend && !recursed)
 				fio_server_send_add_job(td);
@@ -1680,19 +1738,47 @@ static int fill_def_thread(void)
 	return 0;
 }
 
+static void show_debug_categories(void)
+{
+	struct debug_level *dl = &debug_levels[0];
+	int curlen, first = 1;
+
+	curlen = 0;
+	while (dl->name) {
+		int has_next = (dl + 1)->name != NULL;
+
+		if (first || curlen + strlen(dl->name) >= 80) {
+			if (!first) {
+				printf("\n");
+				curlen = 0;
+			}
+			curlen += printf("\t\t\t%s", dl->name);
+			curlen += 3 * (8 - 1);
+			if (has_next)
+				curlen += printf(",");
+		} else {
+			curlen += printf("%s", dl->name);
+			if (has_next)
+				curlen += printf(",");
+		}
+		dl++;
+		first = 0;
+	}
+	printf("\n");
+}
+
 static void usage(const char *name)
 {
 	printf("%s\n", fio_version_string);
 	printf("%s [options] [job options] <job file(s)>\n", name);
-	printf("  --debug=options\tEnable debug logging. May be one/more of:\n"
-		"\t\t\tprocess,file,io,mem,blktrace,verify,random,parse,\n"
-		"\t\t\tdiskutil,job,mutex,profile,time,net,rate,compress\n");
+	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("  --output\t\tWrite output to file\n");
 	printf("  --runtime\t\tRuntime in seconds\n");
 	printf("  --bandwidth-log\tGenerate per-job bandwidth logs\n");
 	printf("  --minimal\t\tMinimal (terse) output\n");
-	printf("  --output-format=x\tOutput format (terse,json,normal)\n");
+	printf("  --output-format=x\tOutput format (terse,json,json+,normal)\n");
 	printf("  --terse-version=x\tSet terse version output format to 'x'\n");
 	printf("  --version\t\tPrint version info and exit\n");
 	printf("  --help\t\tPrint this page\n");
@@ -1732,6 +1818,7 @@ static void usage(const char *name)
 	printf("  --trigger-timeout=t\tExecute trigger af this time\n");
 	printf("  --trigger=cmd\t\tSet this command as local trigger\n");
 	printf("  --trigger-remote=cmd\tSet this command as remote trigger\n");
+	printf("  --aux-path=path\tUse this path for fio state generated files\n");
 	printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
 	printf("\n                   Jens Axboe <jaxboe@fusionio.com>");
 	printf("\n                   Jens Axboe <axboe@fb.com>\n");
@@ -1813,6 +1900,9 @@ static int set_debug(const char *string)
 	char *opt;
 	int i;
 
+	if (!string)
+		return 0;
+
 	if (!strcmp(string, "?") || !strcmp(string, "help")) {
 		log_info("fio: dumping debug options:");
 		for (i = 0; debug_levels[i].name; i++) {
@@ -1929,10 +2019,41 @@ static void show_closest_option(const char *name)
 		i++;
 	}
 
-	if (best_option != -1)
+	if (best_option != -1 && string_distance_ok(name, best_distance))
 		log_err("Did you mean %s?\n", l_opts[best_option].name);
 }
 
+static int parse_output_format(const char *optarg)
+{
+	char *p, *orig, *opt;
+	int ret = 0;
+
+	p = orig = strdup(optarg);
+
+	output_format = 0;
+
+	while ((opt = strsep(&p, ",")) != NULL) {
+		if (!strcmp(opt, "minimal") ||
+		    !strcmp(opt, "terse") ||
+		    !strcmp(opt, "csv"))
+			output_format |= FIO_OUTPUT_TERSE;
+		else if (!strcmp(opt, "json"))
+			output_format |= FIO_OUTPUT_JSON;
+		else if (!strcmp(opt, "json+"))
+			output_format |= (FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS);
+		else if (!strcmp(opt, "normal"))
+			output_format |= FIO_OUTPUT_NORMAL;
+		else {
+			log_err("fio: invalid output format %s\n", opt);
+			ret = 1;
+			break;
+		}
+	}
+
+	free(orig);
+	return ret;
+}
+
 int parse_cmd_line(int argc, char *argv[], int client_type)
 {
 	struct thread_data *td = NULL;
@@ -1994,17 +2115,15 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				do_exit++;
 				break;
 			}
-			if (!strcmp(optarg, "minimal") ||
-			    !strcmp(optarg, "terse") ||
-			    !strcmp(optarg, "csv"))
-				output_format = FIO_OUTPUT_TERSE;
-			else if (!strcmp(optarg, "json"))
-				output_format = FIO_OUTPUT_JSON;
-			else
-				output_format = FIO_OUTPUT_NORMAL;
+			if (parse_output_format(optarg)) {
+				log_err("fio: failed parsing output-format\n");
+				exit_val = 1;
+				do_exit++;
+				break;
+			}
 			break;
 		case 'f':
-			append_terse_output = 1;
+			output_format |= FIO_OUTPUT_TERSE;
 			break;
 		case 'h':
 			did_arg = 1;
@@ -2132,6 +2251,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 						td = NULL;
 					}
 					do_exit++;
+					exit_val = 1;
 					break;
 				}
 				fio_options_set_ioengine_opts(l_opts, td);
@@ -2150,6 +2270,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 					td = NULL;
 				}
 				do_exit++;
+				exit_val = 1;
 			}
 
 			if (!ret && !strcmp(opt, "ioengine")) {
@@ -2158,6 +2279,7 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 					put_job(td);
 					td = NULL;
 					do_exit++;
+					exit_val = 1;
 					break;
 				}
 				fio_options_set_ioengine_opts(l_opts, td);
@@ -2226,6 +2348,35 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				exit_val = 1;
 				break;
 			}
+			/* if --client parameter contains a pathname */
+			if (0 == access(optarg, R_OK)) {
+				/* file contains a list of host addrs or names */
+				char hostaddr[PATH_MAX] = {0};
+				char formatstr[8];
+				FILE * hostf = fopen(optarg, "r");
+				if (!hostf) {
+					log_err("fio: could not open client list file %s for read\n", optarg);
+					do_exit++;
+					exit_val = 1;
+					break;
+				}
+				sprintf(formatstr, "%%%ds", PATH_MAX - 1);
+				/*
+				 * read at most PATH_MAX-1 chars from each
+				 * record in this file
+				 */
+				while (fscanf(hostf, formatstr, hostaddr) == 1) {
+					/* expect EVERY host in file to be valid */
+					if (fio_client_add(&fio_client_ops, hostaddr, &cur_client)) {
+						log_err("fio: failed adding client %s from file %s\n", hostaddr, optarg);
+						do_exit++;
+						exit_val = 1;
+						break;
+					}
+				}
+				fclose(hostf);
+				break; /* no possibility of job file for "this client only" */
+			}
 			if (fio_client_add(&fio_client_ops, optarg, &cur_client)) {
 				log_err("fio: failed adding client %s\n", optarg);
 				do_exit++;
@@ -2290,6 +2441,11 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 				free(trigger_remote_cmd);
 			trigger_remote_cmd = strdup(optarg);
 			break;
+		case 'K':
+			if (aux_path)
+				free(aux_path);
+			aux_path = strdup(optarg);
+			break;
 		case 'B':
 			if (check_str_time(optarg, &trigger_timeout, 1)) {
 				log_err("fio: failed parsing time %s\n", optarg);
@@ -2419,7 +2575,7 @@ int parse_options(int argc, char *argv[])
 		return 0;
 	}
 
-	if (output_format == FIO_OUTPUT_NORMAL)
+	if (output_format & FIO_OUTPUT_NORMAL)
 		log_info("%s\n", fio_version_string);
 
 	return 0;