Hi, On 07/09/2016 08:11:03 CEST, Rafał Miłecki wrote: > + dir_fd = open(dirname(path), O_RDONLY); > + if (dir_fd) { This should be dir_fd != -1, as -1 is returned when an error occurs in open(). > + fsync(dir_fd); > + close(dir_fd); > + } Cheers, Vittorio