X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=client.c;h=1dded0966cf9bcba261fb1fe5282d20bc3b67c94;hp=05439e1d2ea9b53565fb02fb22e83a5b2fe1ad3c;hb=9a4424c81b146b9a08b105af9e53d8435e888cd1;hpb=a3b4cf7dcae447729f0f4a4ea122f605b909ed70

diff --git a/client.c b/client.c
index 05439e1d..1dded096 100644
--- a/client.c
+++ b/client.c
@@ -388,7 +388,7 @@ static int fio_client_connect_sock(struct fio_client *client)
 
 	memset(addr, 0, sizeof(*addr));
 	addr->sun_family = AF_UNIX;
-	strcpy(addr->sun_path, client->hostname);
+	strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1);
 
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
 	if (fd < 0) {
@@ -823,9 +823,11 @@ static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
 }
 
 static void json_object_add_client_info(struct json_object *obj,
-struct fio_client *client)
+					struct fio_client *client)
 {
-	json_object_add_value_string(obj, "hostname", client->hostname);
+	const char *hostname = client->hostname ? client->hostname : "";
+
+	json_object_add_value_string(obj, "hostname", hostname);
 	json_object_add_value_int(obj, "port", client->port);
 }
 
@@ -987,7 +989,12 @@ void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
 		dst->eta_sec = je->eta_sec;
 
 	dst->nr_threads		+= je->nr_threads;
-	/* we need to handle je->run_str too ... */
+
+	/*
+	 * This wont be correct for multiple strings, but at least it
+	 * works for the basic cases.
+	 */
+	strcpy((char *) dst->run_str, (char *) je->run_str);
 }
 
 void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn)
@@ -1149,9 +1156,9 @@ static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
 	/*
 	 * Get header first, it's not compressed
 	 */
-	nr_samples = le32_to_cpu(pdu->nr_samples);
+	nr_samples = le64_to_cpu(pdu->nr_samples);
 
-	total = nr_samples * sizeof(struct io_sample);
+	total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset));
 	ret = malloc(total + sizeof(*pdu));
 	ret->nr_samples = nr_samples;
 
@@ -1201,7 +1208,8 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
 {
 	struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload;
 	struct cmd_iolog_pdu *ret;
-	int i;
+	uint64_t i;
+	void *samples;
 
 	/*
 	 * Convert if compressed and we support it. If it's not
@@ -1220,18 +1228,27 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
 	} else
 		ret = pdu;
 
+	ret->nr_samples		= le64_to_cpu(ret->nr_samples);
 	ret->thread_number	= le32_to_cpu(ret->thread_number);
-	ret->nr_samples		= le32_to_cpu(ret->nr_samples);
 	ret->log_type		= le32_to_cpu(ret->log_type);
 	ret->compressed		= le32_to_cpu(ret->compressed);
+	ret->log_offset		= le32_to_cpu(ret->log_offset);
 
+	samples = &ret->samples[0];
 	for (i = 0; i < ret->nr_samples; i++) {
-		struct io_sample *s = &ret->samples[i];
+		struct io_sample *s;
+
+		s = __get_sample(samples, ret->log_offset, i);
+		s->time		= le64_to_cpu(s->time);
+		s->val		= le64_to_cpu(s->val);
+		s->__ddir	= le32_to_cpu(s->__ddir);
+		s->bs		= le32_to_cpu(s->bs);
 
-		s->time	= le64_to_cpu(s->time);
-		s->val	= le64_to_cpu(s->val);
-		s->ddir	= le32_to_cpu(s->ddir);
-		s->bs	= le32_to_cpu(s->bs);
+		if (ret->log_offset) {
+			struct io_sample_offset *so = (void *) s;
+
+			so->offset = le64_to_cpu(so->offset);
+		}
 	}
 
 	return ret;
@@ -1374,8 +1391,7 @@ static void request_client_etas(struct client_ops *ops)
 
 	dprint(FD_NET, "client: request eta (%d)\n", nr_clients);
 
-	eta = malloc(sizeof(*eta));
-	memset(&eta->eta, 0, sizeof(eta->eta));
+	eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS));
 	eta->pending = nr_clients;
 
 	flist_for_each(entry, &client_list) {