X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Fiostreamtop.c;h=baccb65cab799bd2857047ff7cf1fac668f248ef;hp=62b926ecb76de51934a864292153d19d582217d8;hb=32647247b1922e0aee8ffed0272d356486ee103a;hpb=59288610ca44efca4b68b954b7ffccd06fecd2b7

diff --git a/src/iostreamtop.c b/src/iostreamtop.c
index 62b926e..baccb65 100644
--- a/src/iostreamtop.c
+++ b/src/iostreamtop.c
@@ -31,13 +31,17 @@ void add_file(struct processtop *proc, struct files *file, int fd)
 	struct files *tmp_file;
 	struct processtop *parent;
 	int size;
+	int i;
 
 	size = proc->process_files_table->len;
 	parent = proc->threadparent;
 	if (parent)
 		insert_file(parent, fd);
 	if (size <= fd) {
-		g_ptr_array_set_size(proc->process_files_table, fd);
+		/* Add NULL file structures for undefined FDs */
+		for (i = size; i < fd; i++) {
+			g_ptr_array_add(proc->process_files_table, NULL);
+		}
 		g_ptr_array_add(proc->process_files_table, file);
 	} else {
 		tmp_file = g_ptr_array_index(proc->process_files_table, fd);
@@ -199,13 +203,15 @@ int update_iostream_ret(struct lttngtop *ctx, int tid, char *comm,
 			tmp->totalfileread += ret;
 			tmp->fileread += ret;
 			tmpfile = get_file(tmp, tmp->syscall_info->fd);
-			tmpfile->read += ret;
+			if (tmpfile)
+				tmpfile->read += ret;
 		} else if (tmp->syscall_info->type == __NR_write
 			&& ret > 0) {
 			tmp->totalfilewrite += ret;
 			tmp->filewrite += ret;
 			tmpfile = get_file(tmp, tmp->syscall_info->fd);
-			tmpfile->write += ret;
+			if (tmpfile)
+				tmpfile->write += ret;
 		} else if (tmp->syscall_info->type == __NR_open
 			&& ret > 0) {
 			tmpfile = tmp->files_history->file;
@@ -300,7 +306,8 @@ enum bt_cb_ret handle_sys_write(struct bt_ctf_event *call_data,
 	struct processtop *tmp;
 	unsigned long timestamp;
 	uint64_t cpu_id;
-	int64_t tid, pid;
+	int64_t tid;
+	char *procname;
 	int fd;
 
 	timestamp = bt_ctf_get_timestamp(call_data);
@@ -310,7 +317,7 @@ enum bt_cb_ret handle_sys_write(struct bt_ctf_event *call_data,
 	tid = get_context_tid(call_data);
 	cpu_id = get_cpu_id(call_data);
 
-	pid = get_context_pid(call_data);
+	procname = get_context_comm(call_data);
 
 	scope = bt_ctf_get_top_level_scope(call_data,
 			BT_EVENT_FIELDS);
@@ -321,7 +328,7 @@ enum bt_cb_ret handle_sys_write(struct bt_ctf_event *call_data,
 		goto error;
 	}
 
-	tmp = get_proc_pid(&lttngtop, tid, pid, timestamp);
+	tmp = get_proc(&lttngtop, tid, procname, timestamp);
 	tmp->syscall_info = create_syscall_info(__NR_write, cpu_id, tid, fd);
 
 	insert_file(tmp, fd);
@@ -339,7 +346,8 @@ enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data,
 	const struct definition *scope;
 	unsigned long timestamp;
 	uint64_t cpu_id;
-	int64_t tid, pid;
+	int64_t tid;
+	char *procname;
 	int fd;
 
 	timestamp = bt_ctf_get_timestamp(call_data);
@@ -349,7 +357,7 @@ enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data,
 	tid = get_context_tid(call_data);
 	cpu_id = get_cpu_id(call_data);
 
-	pid = get_context_pid(call_data);
+	procname = get_context_comm(call_data);
 
 	scope = bt_ctf_get_top_level_scope(call_data,
 			BT_EVENT_FIELDS);
@@ -360,7 +368,7 @@ enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data,
 		goto error;
 	}
 
-	tmp = get_proc_pid(&lttngtop, tid, pid, timestamp);
+	tmp = get_proc(&lttngtop, tid, procname, timestamp);
 	tmp->syscall_info = create_syscall_info(__NR_read, cpu_id, tid, fd);
 
 	insert_file(tmp, fd);
@@ -380,7 +388,8 @@ enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data,
 	const struct definition *scope;
 	unsigned long timestamp;
 	uint64_t cpu_id;
-	int64_t tid, pid;
+	int64_t tid;
+	char *procname;
 	char *file;
 
 	timestamp = bt_ctf_get_timestamp(call_data);
@@ -390,7 +399,7 @@ enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data,
 	tid = get_context_tid(call_data);
 	cpu_id = get_cpu_id(call_data);
 
-	pid = get_context_pid(call_data);
+	procname = get_context_comm(call_data);
 
 	scope = bt_ctf_get_top_level_scope(call_data,
 			BT_EVENT_FIELDS);
@@ -401,7 +410,7 @@ enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data,
 		goto error;
 	}
 
-	tmp = get_proc_pid(&lttngtop, tid, pid, timestamp);
+	tmp = get_proc(&lttngtop, tid, procname, timestamp);
 	tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1);
 
 	tmp->files_history = create_file(tmp->files_history, file);
@@ -417,9 +426,10 @@ enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data,
 		void *private_data)
 {
 	const struct definition *scope;
-	unsigned long timestamp;
-	int64_t tid, pid;
 	struct processtop *tmp;
+	unsigned long timestamp;
+	int64_t tid;
+	char *procname;
 	int fd;
 
 	timestamp = bt_ctf_get_timestamp(call_data);
@@ -428,7 +438,7 @@ enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data,
 
 	tid = get_context_tid(call_data);
 
-	pid = get_context_pid(call_data);
+	procname = get_context_comm(call_data);
 
 	scope = bt_ctf_get_top_level_scope(call_data,
 			BT_EVENT_FIELDS);
@@ -439,7 +449,7 @@ enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data,
 		goto error;
 	}
 
-	tmp = get_proc_pid(&lttngtop, tid, pid, timestamp);
+	tmp = get_proc(&lttngtop, tid, procname, timestamp);
 
 	close_file(tmp, fd);