+++ /dev/null
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- * wrapper/fdtable.c
- *
- * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#include <linux/version.h>
-#include <linux/spinlock.h>
-#include <wrapper/fdtable.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-
-/*
- * Reimplementation of iterate_fd() for kernels between 2.6.32 and 3.6
- * (inclusive).
- */
-int lttng_iterate_fd(struct files_struct *files,
- unsigned int first,
- int (*cb)(const void *, struct file *, unsigned int),
- const void *ctx)
-{
- struct fdtable *fdt;
- struct file *filp;
- unsigned int i;
- int res = 0;
-
- if (!files)
- return 0;
- spin_lock(&files->file_lock);
- fdt = files_fdtable(files);
- for (i = 0; i < fdt->max_fds; i++) {
- filp = fcheck_files(files, i);
- if (!filp)
- continue;
- res = cb(ctx, filp, i);
- if (res)
- break;
- }
- spin_unlock(&files->file_lock);
- return res;
-}
-
-#endif