DBG("Kernel session created (fd: %d)", lks->fd);
+ ret = kernctl_session_set_name(lks->fd, session->name);
+ if (ret) {
+ WARN("Could not set kernel session name");
+ }
+
return 0;
error:
return LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_SESSION_STATEDUMP);
}
+int kernctl_session_set_name(int fd, const char *name)
+{
+ struct lttng_kernel_session_name session_name;
+
+ strncpy(session_name.name, name, LTTNG_KERNEL_SESSION_NAME_LEN);
+
+ return LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_SESSION_SET_NAME,
+ &session_name);
+}
+
int kernctl_create_stream(int fd)
{
return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_STREAM,
int kernctl_session_regenerate_metadata(int fd);
int kernctl_session_regenerate_statedump(int fd);
+int kernctl_session_set_name(int fd, const char *name);
/* Buffer operations */
#define LTTNG_KERNEL_SESSION_METADATA_REGEN _IO(0xF6, 0x59)
/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
#define LTTNG_KERNEL_SESSION_STATEDUMP _IO(0xF6, 0x5C)
+#define LTTNG_KERNEL_SESSION_SET_NAME \
+ _IOR(0xF6, 0x5D, struct lttng_kernel_session_name)
/* Channel FD ioctl */
#define LTTNG_KERNEL_STREAM _IO(0xF6, 0x62)
#define LTTNG_KERNEL_SYM_NAME_LEN 256
#define LTTNG_KERNEL_MAX_UPROBE_NUM 32
+#define LTTNG_KERNEL_SESSION_NAME_LEN 256
/*
* LTTng DebugFS ABI structures.
char data[0];
} LTTNG_PACKED;
+/*
+ * kernel session
+ */
+struct lttng_kernel_session_name {
+ char name[LTTNG_KERNEL_SESSION_NAME_LEN];
+} LTTNG_PACKED;
+
+
#endif /* _LTTNG_KERNEL_H */