X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/021e477322b745e0d01836e24fd4488378d82ebc..7f2b30d33c5898d31f9b6623657d93d272b8ea7a:/cookbooks/planet/files/default/flush/flush.c

diff --git a/cookbooks/planet/files/default/flush/flush.c b/cookbooks/planet/files/default/flush/flush.c
new file mode 100644
index 000000000..c80e86af2
--- /dev/null
+++ b/cookbooks/planet/files/default/flush/flush.c
@@ -0,0 +1,16 @@
+#include <dlfcn.h>
+#include <unistd.h>
+
+static int (*real_close)(int fd);
+
+static void __attribute__((constructor)) initialise(void)
+{
+  real_close = dlsym(RTLD_NEXT, "close");
+}
+
+int close(int fd)
+{
+  fdatasync(fd);
+
+  return real_close(fd);
+}