nvme: move submit_io show-command and dry-run outputs into logging

Also latency output moved into logging as same.

Signed-off-by: Tokunori Ikegami <[email protected]>

Author: ikegami-t

nvme.c

@@ -8009,7 +8009,6 @@ unsigned long long elapsed_utime(struct timeval start_time,
 
 static int submit_io(int opcode, char *command, const char *desc, int argc, char **argv)
 {
-	struct timeval start_time, end_time;
 	void *buffer;
 	_cleanup_free_ void *mbuffer = NULL;
 	int err = 0;
@@ -8285,27 +8284,6 @@ static int submit_io(int opcode, char *command, const char *desc, int argc, char
 		}
 	}
 
-	if (cfg.show || nvme_cfg.dry_run) {
-		printf("opcode       : %02x\n", opcode);
-		printf("nsid         : %02x\n", cfg.namespace_id);
-		printf("flags        : %02x\n", 0);
-		printf("control      : %04x\n", control);
-		printf("nblocks      : %04x\n", nblocks);
-		printf("metadata     : %"PRIx64"\n", (uint64_t)(uintptr_t)mbuffer);
-		printf("addr         : %"PRIx64"\n", (uint64_t)(uintptr_t)buffer);
-		printf("slba         : %"PRIx64"\n", (uint64_t)cfg.start_block);
-		printf("dsmgmt       : %08x\n", dsmgmt);
-		printf("reftag       : %"PRIx64"\n", (uint64_t)cfg.ref_tag);
-		printf("apptag       : %04x\n", cfg.app_tag);
-		printf("appmask      : %04x\n", cfg.app_tag_mask);
-		printf("storagetagcheck : %04x\n", cfg.storage_tag_check);
-		printf("storagetag      : %"PRIx64"\n", (uint64_t)cfg.storage_tag);
-		printf("pif             : %02x\n", pif);
-		printf("sts             : %02x\n", sts);
-	}
-	if (nvme_cfg.dry_run)
-		return 0;
-
 	struct nvme_io_args args = {
 		.args_size	= sizeof(args),
 		.fd		= dev_fd(dev),
@@ -8329,16 +8307,13 @@ static int submit_io(int opcode, char *command, const char *desc, int argc, char
 		.timeout	= nvme_cfg.timeout,
 		.result		= NULL,
 	};
-	gettimeofday(&start_time, NULL);
-	err = nvme_io(&args, opcode);
-	gettimeofday(&end_time, NULL);
-	if (cfg.latency)
-		printf(" latency: %s: %llu us\n", command, elapsed_utime(start_time, end_time));
+
+	err = nvme_submit_io(&args, opcode, cfg.show, cfg.latency);
 	if (err < 0) {
 		nvme_show_error("submit-io: %s", nvme_strerror(errno));
 	} else if (err) {
 		nvme_show_status(err);
-	} else {
+	} else if (!nvme_cfg.dry_run) {
 		if (!(opcode & 1) && write(dfd, (void *)buffer, buffer_size) < 0) {
 			nvme_show_error("write: %s: failed to write buffer to output file",
 				strerror(errno));

util/logging.c

@@ -150,3 +150,45 @@ int nvme_submit_passthru64(int fd, unsigned long ioctl_cmd,
 
 	return err;
 }
+
+static void nvme_show_io_command(struct nvme_io_args *args, __u8 opcode)
+{
+	printf("opcode       : %02x\n", opcode);
+	printf("nsid         : %02x\n", args->nsid);
+	printf("flags        : %02x\n", 0);
+	printf("control      : %04x\n", args->control);
+	printf("nblocks      : %04x\n", args->nlb);
+	printf("metadata     : %"PRIx64"\n", (uint64_t)args->metadata);
+	printf("addr         : %"PRIx64"\n", (uint64_t)args->data);
+	printf("slba         : %"PRIx64"\n", (uint64_t)args->slba);
+	printf("dsmgmt       : %08x\n", args->dsm);
+	printf("reftag       : %"PRIx64"\n", (uint64_t)args->reftag_u64);
+	printf("apptag       : %04x\n", args->apptag);
+	printf("appmask      : %04x\n", args->appmask);
+	printf("storagetagcheck : %04x\n", args->control | NVME_IO_STC ? true : false);
+	printf("storagetag      : %"PRIx64"\n", (uint64_t)args->storage_tag);
+	printf("pif             : %02x\n", args->pif);
+	printf("sts             : %02x\n", args->sts);
+}
+
+int nvme_submit_io(struct nvme_io_args *args, __u8 opcode, bool show, bool latency)
+{
+	struct timeval start_time;
+	struct timeval end_time;
+	int err;
+
+	if (show || dry_run)
+		nvme_show_io_command(args, opcode);
+
+	if (dry_run)
+		return 0;
+
+	gettimeofday(&start_time, NULL);
+	err = nvme_io(args, opcode);
+	gettimeofday(&end_time, NULL);
+
+	if (latency)
+		nvme_show_latency(start_time, end_time);
+
+	return err;
+}

util/logging.h

@@ -21,5 +21,5 @@ extern int log_level;
 
 int map_log_level(int verbose, bool quiet);
 void set_dry_run(bool enable);
-
+int nvme_submit_io(struct nvme_io_args *args, __u8 opcode, bool show, bool latency);
 #endif // DEBUG_H_