#include <lttng/events.h>
#include <lttng/tracer.h>
+#include <lttng/events-internal.h>
#include <wrapper/cpu.h>
#include <wrapper/irqdesc.h>
#include <wrapper/fdtable.h>
#include <wrapper/tracepoint.h>
#include <wrapper/blkdev.h>
-#include <wrapper/fdtable.h>
#include <wrapper/sched.h>
/* Define the tracepoints, but do not build the probes */
};
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0) || \
+ LTTNG_RHEL_KERNEL_RANGE(5,14,0,163,0,0, 5,15,0,0,0,0))
#define LTTNG_PART_STRUCT_TYPE struct block_device
}
}
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
+static
+int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
+{
+ struct net_device *dev;
+
+ rtnl_lock();
+ for_each_netdev(&init_net, dev)
+ lttng_enumerate_device(session, dev);
+ rtnl_unlock();
+
+ return 0;
+}
+#else
static
int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
{
return 0;
}
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0)) */
#else /* CONFIG_INET */
static inline
int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
*/
flags &= ~FMODE_NONOTIFY;
fdt = files_fdtable(ctx->files);
+
/*
- * We need to check here again whether fd is within the fdt
- * max_fds range, because we might be seeing a different
- * files_fdtable() than iterate_fd(), assuming only RCU is
- * protecting the read. In reality, iterate_fd() holds
- * file_lock, which should ensure the fdt does not change while
- * the lock is taken, but we are not aware whether this is
- * guaranteed or not, so play safe.
+ * The fdt should only grow and iterate_fd() holds file_lock, which
+ * should ensure the fdt does not change while the lock is taken but be
+ * cautious and check anyway.
*/
- if (fd < fdt->max_fds && close_on_exec(fd, fdt))
+ if (WARN_ON_ONCE(fd >= fdt->max_fds))
+ return 0;
+
+ if (lttng_close_on_exec(fd, ctx->files))
flags |= O_CLOEXEC;
+
+ /*
+ * If d_path() failed to get a full path for the file, use the dentry
+ * name instead to at least get a filename.
+ */
if (IS_ERR(s)) {
struct dentry *dentry = file->f_path.dentry;