.name = "lttng_metadata",
};
struct ltt_event *event;
- int ret;
/*
* We tolerate no failure path after event creation. It will stay
*/
event = ltt_event_create(channel, &metadata_params, NULL);
if (!event) {
- ret = -EINVAL;
goto create_error;
}
return;
enum channel_type channel_type)
{
struct ltt_session *session = session_file->private_data;
- const struct file_operations *fops;
+ const struct file_operations *fops = NULL;
const char *transport_name;
struct ltt_channel *chan;
struct file *chan_file;
ret = chan_fd;
goto fd_error;
}
+ switch (channel_type) {
+ case PER_CPU_CHANNEL:
+ fops = <tng_channel_fops;
+ break;
+ case METADATA_CHANNEL:
+ fops = <tng_metadata_fops;
+ break;
+ }
+
chan_file = anon_inode_getfile("[lttng_channel]",
- <tng_channel_fops,
+ fops,
NULL, O_RDWR);
if (IS_ERR(chan_file)) {
ret = PTR_ERR(chan_file);
} else {
return -EINVAL;
}
- fops = <tng_channel_fops;
break;
case METADATA_CHANNEL:
if (chan_param.output == LTTNG_KERNEL_SPLICE)
transport_name = "relay-metadata-mmap";
else
return -EINVAL;
- fops = <tng_metadata_fops;
break;
default:
transport_name = "<unknown>";