1 files changed, 0 insertions, 74 deletions
diff --git a/collectors/systemd-journal.plugin/systemd-journal-fstat.c b/collectors/systemd-journal.plugin/systemd-journal-fstat.c
deleted file mode 100644
index 45ea78174..000000000
--- a/collectors/systemd-journal.plugin/systemd-journal-fstat.c
+++ /dev/null
@@ -1,74 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#include "systemd-internals.h"
-
-
-// ----------------------------------------------------------------------------
-// fstat64 overloading to speed up libsystemd
-// https://github.com/systemd/systemd/pull/29261
-
-#include <dlfcn.h>
-#include <sys/stat.h>
-
-#define FSTAT_CACHE_MAX 1024
-struct fdstat64_cache_entry {
-    bool enabled;
-    bool updated;
-    int err_no;
-    struct stat64 stat;
-    int ret;
-    size_t cached_count;
-    size_t session;
-};
-
-struct fdstat64_cache_entry fstat64_cache[FSTAT_CACHE_MAX] = {0 };
-__thread size_t fstat_thread_calls = 0;
-__thread size_t fstat_thread_cached_responses = 0;
-static __thread bool enable_thread_fstat = false;
-static __thread size_t fstat_caching_thread_session = 0;
-static size_t fstat_caching_global_session = 0;
-
-void fstat_cache_enable_on_thread(void) {
-    fstat_caching_thread_session = __atomic_add_fetch(&fstat_caching_global_session, 1, __ATOMIC_ACQUIRE);
-    enable_thread_fstat = true;
-}
-
-void fstat_cache_disable_on_thread(void) {
-    fstat_caching_thread_session = __atomic_add_fetch(&fstat_caching_global_session, 1, __ATOMIC_RELEASE);
-    enable_thread_fstat = false;
-}
-
-int fstat64(int fd, struct stat64 *buf) {
-    static int (*real_fstat)(int, struct stat64 *) = NULL;
-    if (!real_fstat)
-        real_fstat = dlsym(RTLD_NEXT, "fstat64");
-
-    fstat_thread_calls++;
-
-    if(fd >= 0 && fd < FSTAT_CACHE_MAX) {
-        if(enable_thread_fstat && fstat64_cache[fd].session != fstat_caching_thread_session) {
-            fstat64_cache[fd].session = fstat_caching_thread_session;
-            fstat64_cache[fd].enabled = true;
-            fstat64_cache[fd].updated = false;
-        }
-
-        if(fstat64_cache[fd].enabled && fstat64_cache[fd].updated && fstat64_cache[fd].session == fstat_caching_thread_session) {
-            fstat_thread_cached_responses++;
-            errno = fstat64_cache[fd].err_no;
-            *buf = fstat64_cache[fd].stat;
-            fstat64_cache[fd].cached_count++;
-            return fstat64_cache[fd].ret;
-        }
-    }
-
-    int ret = real_fstat(fd, buf);
-
-    if(fd >= 0 && fd < FSTAT_CACHE_MAX && fstat64_cache[fd].enabled && fstat64_cache[fd].session == fstat_caching_thread_session) {
-        fstat64_cache[fd].ret = ret;
-        fstat64_cache[fd].updated = true;
-        fstat64_cache[fd].err_no = errno;
-        fstat64_cache[fd].stat = *buf;
-    }
-
-    return ret;
-}