X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=diskutil.c;h=074f1307d32212421f20833a8c73ee01b97fc5ab;hp=51da8a089d5dc173cb1f2718c47e9adf6564f9fc;hb=6efb21c218d4ec38c1a4d7dbb86f2028f122acaa;hpb=5ddc670712a9e7d11f915bcbaff388ddfb7471d1;ds=sidebyside

diff --git a/diskutil.c b/diskutil.c
index 51da8a08..074f1307 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -62,14 +62,18 @@ static int get_io_ticks(struct disk_util *du, struct disk_util_stat *dus)
 
 	dprint(FD_DISKUTIL, "%s: %s", du->path, p);
 
-	ret = sscanf(p, "%u %u %llu %u %u %u %llu %u %u %u %u\n",
-					&dus->s.ios[0],
-					&dus->s.merges[0], &sectors[0],
-					&dus->s.ticks[0], &dus->s.ios[1],
-					&dus->s.merges[1], &sectors[1],
-					&dus->s.ticks[1], &in_flight,
-					&dus->s.io_ticks,
-					&dus->s.time_in_queue);
+	ret = sscanf(p, "%llu %llu %llu %llu %llu %llu %llu %llu %u %llu %llu\n",
+				(unsigned long long *) &dus->s.ios[0],
+				(unsigned long long *) &dus->s.merges[0],
+				&sectors[0],
+				(unsigned long long *) &dus->s.ticks[0],
+				(unsigned long long *) &dus->s.ios[1],
+				(unsigned long long *) &dus->s.merges[1],
+				&sectors[1],
+				(unsigned long long *) &dus->s.ticks[1],
+				&in_flight,
+				(unsigned long long *) &dus->s.io_ticks,
+				(unsigned long long *) &dus->s.time_in_queue);
 	fclose(f);
 	dprint(FD_DISKUTIL, "%s: stat read ok? %d\n", du->path, ret == 1);
 	dus->s.sectors[0] = sectors[0];
@@ -491,32 +495,34 @@ void init_disk_util(struct thread_data *td)
 		f->du = __init_disk_util(td, f);
 }
 
-static void show_agg_stats(struct disk_util_agg *agg, int terse)
+static void show_agg_stats(struct disk_util_agg *agg, int terse,
+			   struct buf_output *out)
 {
 	if (!agg->slavecount)
 		return;
 
 	if (!terse) {
-		log_info(", aggrios=%u/%u, aggrmerge=%u/%u, aggrticks=%u/%u,"
-				" aggrin_queue=%u, aggrutil=%3.2f%%",
-				agg->ios[0] / agg->slavecount,
-				agg->ios[1] / agg->slavecount,
-				agg->merges[0] / agg->slavecount,
-				agg->merges[1] / agg->slavecount,
-				agg->ticks[0] / agg->slavecount,
-				agg->ticks[1] / agg->slavecount,
-				agg->time_in_queue / agg->slavecount,
-				agg->max_util.u.f);
+		log_buf(out, ", aggrios=%llu/%llu, aggrmerge=%llu/%llu, "
+			 "aggrticks=%llu/%llu, aggrin_queue=%llu, "
+			 "aggrutil=%3.2f%%",
+			(unsigned long long) agg->ios[0] / agg->slavecount,
+			(unsigned long long) agg->ios[1] / agg->slavecount,
+			(unsigned long long) agg->merges[0] / agg->slavecount,
+			(unsigned long long) agg->merges[1] / agg->slavecount,
+			(unsigned long long) agg->ticks[0] / agg->slavecount,
+			(unsigned long long) agg->ticks[1] / agg->slavecount,
+			(unsigned long long) agg->time_in_queue / agg->slavecount,
+			agg->max_util.u.f);
 	} else {
-		log_info(";slaves;%u;%u;%u;%u;%u;%u;%u;%3.2f%%",
-				agg->ios[0] / agg->slavecount,
-				agg->ios[1] / agg->slavecount,
-				agg->merges[0] / agg->slavecount,
-				agg->merges[1] / agg->slavecount,
-				agg->ticks[0] / agg->slavecount,
-				agg->ticks[1] / agg->slavecount,
-				agg->time_in_queue / agg->slavecount,
-				agg->max_util.u.f);
+		log_buf(out, ";slaves;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%",
+			(unsigned long long) agg->ios[0] / agg->slavecount,
+			(unsigned long long) agg->ios[1] / agg->slavecount,
+			(unsigned long long) agg->merges[0] / agg->slavecount,
+			(unsigned long long) agg->merges[1] / agg->slavecount,
+			(unsigned long long) agg->ticks[0] / agg->slavecount,
+			(unsigned long long) agg->ticks[1] / agg->slavecount,
+			(unsigned long long) agg->time_in_queue / agg->slavecount,
+			agg->max_util.u.f);
 	}
 }
 
@@ -573,7 +579,7 @@ void disk_util_prune_entries(void)
 }
 
 void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
-		     int terse)
+		     int terse, struct buf_output *out)
 {
 	double util = 0;
 
@@ -584,31 +590,40 @@ void print_disk_util(struct disk_util_stat *dus, struct disk_util_agg *agg,
 
 	if (!terse) {
 		if (agg->slavecount)
-			log_info("  ");
-
-		log_info("  %s: ios=%u/%u, merge=%u/%u, ticks=%u/%u, "
-			 "in_queue=%u, util=%3.2f%%", dus->name,
-					dus->s.ios[0], dus->s.ios[1],
-					dus->s.merges[0], dus->s.merges[1],
-					dus->s.ticks[0], dus->s.ticks[1],
-					dus->s.time_in_queue, util);
+			log_buf(out, "  ");
+
+		log_buf(out, "  %s: ios=%llu/%llu, merge=%llu/%llu, "
+			 "ticks=%llu/%llu, in_queue=%llu, util=%3.2f%%",
+				dus->name,
+				(unsigned long long) dus->s.ios[0],
+				(unsigned long long) dus->s.ios[1],
+				(unsigned long long) dus->s.merges[0],
+				(unsigned long long) dus->s.merges[1],
+				(unsigned long long) dus->s.ticks[0],
+				(unsigned long long) dus->s.ticks[1],
+				(unsigned long long) dus->s.time_in_queue,
+				util);
 	} else {
-		log_info(";%s;%u;%u;%u;%u;%u;%u;%u;%3.2f%%",
-					dus->name, dus->s.ios[0],
-					dus->s.ios[1], dus->s.merges[0],
-					dus->s.merges[1], dus->s.ticks[0],
-					dus->s.ticks[1],
-					dus->s.time_in_queue, util);
+		log_buf(out, ";%s;%llu;%llu;%llu;%llu;%llu;%llu;%llu;%3.2f%%",
+				dus->name,
+				(unsigned long long) dus->s.ios[0],
+				(unsigned long long) dus->s.ios[1],
+				(unsigned long long) dus->s.merges[0],
+				(unsigned long long) dus->s.merges[1],
+				(unsigned long long) dus->s.ticks[0],
+				(unsigned long long) dus->s.ticks[1],
+				(unsigned long long) dus->s.time_in_queue,
+				util);
 	}
 
 	/*
 	 * If the device has slaves, aggregate the stats for
 	 * those slave devices also.
 	 */
-	show_agg_stats(agg, terse);
+	show_agg_stats(agg, terse, out);
 
 	if (!terse)
-		log_info("\n");
+		log_buf(out, "\n");
 }
 
 void json_array_add_disk_util(struct disk_util_stat *dus,
@@ -675,10 +690,15 @@ static void json_object_add_disk_utils(struct json_object *obj,
 	}
 }
 
-void show_disk_util(int terse, struct json_object *parent)
+void show_disk_util(int terse, struct json_object *parent,
+		    struct buf_output *out)
 {
 	struct flist_head *entry;
 	struct disk_util *du;
+	bool do_json;
+
+	if (!disk_util_mutex)
+		return;
 
 	fio_mutex_down(disk_util_mutex);
 
@@ -687,21 +707,24 @@ void show_disk_util(int terse, struct json_object *parent)
 		return;
 	}
 
-	if (output_format == FIO_OUTPUT_JSON)
-		assert(parent);
+	if ((output_format & FIO_OUTPUT_JSON) && parent)
+		do_json = true;
+	else
+		do_json = false;
 
-	if (!terse && output_format != FIO_OUTPUT_JSON)
-		log_info("\nDisk stats (read/write):\n");
+	if (!terse && !do_json)
+		log_buf(out, "\nDisk stats (read/write):\n");
 
-	if (output_format == FIO_OUTPUT_JSON)
+	if (do_json)
 		json_object_add_disk_utils(parent, &disk_list);
-	else
+	if (output_format & ~(FIO_OUTPUT_JSON | FIO_OUTPUT_JSON_PLUS)) {
 		flist_for_each(entry, &disk_list) {
 			du = flist_entry(entry, struct disk_util, list);
 
 			aggregate_slaves_stats(du);
-			print_disk_util(&du->dus, &du->agg, terse);
+			print_disk_util(&du->dus, &du->agg, terse, out);
 		}
+	}
 
 	fio_mutex_up(disk_util_mutex);
 }