struct pid_namespace *pid_ns),
TP_ARGS(session, p, pid_ns));
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
LTTNG_DEFINE_TRACE(lttng_statedump_process_cgroup_ns,
TP_PROTO(struct lttng_session *session,
struct task_struct *p,
};
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
#define LTTNG_PART_STRUCT_TYPE struct block_device
struct device_type *ptr_disk_type;
struct class_dev_iter iter;
struct device *dev;
+ int ret = 0;
ptr_block_class = wrapper_get_block_class();
- if (!ptr_block_class)
- return -ENOSYS;
+ if (!ptr_block_class) {
+ ret = -ENOSYS;
+ goto end;
+ }
ptr_disk_type = wrapper_get_disk_type();
if (!ptr_disk_type) {
- return -ENOSYS;
+ ret = -ENOSYS;
+ goto end;
}
class_dev_iter_init(&iter, ptr_block_class, NULL, ptr_disk_type);
while ((dev = class_dev_iter_next(&iter))) {
(disk->flags & GENHD_FL_SUPPRESS_PARTITION_INFO))
continue;
- disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
- while ((part = disk_part_iter_next(&piter))) {
+ /*
+ * The original 'disk_part_iter_init' returns void, but our
+ * wrapper can fail to lookup the original symbol.
+ */
+ if (wrapper_disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0) < 0) {
+ ret = -ENOSYS;
+ goto iter_exit;
+ }
+
+ while ((part = wrapper_disk_part_iter_next(&piter))) {
char name_buf[BDEVNAME_SIZE];
if (lttng_get_part_name(disk, part, name_buf) == -ENOSYS) {
- disk_part_iter_exit(&piter);
- class_dev_iter_exit(&iter);
- return -ENOSYS;
+ wrapper_disk_part_iter_exit(&piter);
+ ret = -ENOSYS;
+ goto iter_exit;
}
trace_lttng_statedump_block_device(session,
lttng_get_part_devt(part), name_buf);
}
- disk_part_iter_exit(&piter);
+ wrapper_disk_part_iter_exit(&piter);
}
+iter_exit:
class_dev_iter_exit(&iter);
- return 0;
+end:
+ return ret;
}
#ifdef CONFIG_INET
* "namespaces: Use task_lock and not rcu to protect nsproxy"
* for details.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
proxy = task_nsproxy(p);
#endif
if (proxy) {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
trace_lttng_statedump_process_cgroup_ns(session, p, proxy->cgroup_ns);
#endif
trace_lttng_statedump_process_ipc_ns(session, p, proxy->ipc_ns);
trace_lttng_statedump_process_net_ns(session, p, proxy->net_ns);
trace_lttng_statedump_process_uts_ns(session, p, proxy->uts_ns);
}
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,17,0) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))