Mercurial > dovecot > core-2.2
view src/lib/fdatasync-path.c @ 23007:36e01285b5b8
lib: buffer - Improve header comment for buffer_insert() and buffer_delete().
author | Stephan Bosch <stephan.bosch@dovecot.fi> |
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date | Mon, 18 Mar 2019 00:52:37 +0100 |
parents | cb108f786fb4 |
children |
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/* Copyright (c) 2008-2018 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "fdatasync-path.h" #include <fcntl.h> #include <unistd.h> int fdatasync_path(const char *path) { int fd, ret = 0; /* Directories need to be opened as read-only. fsync() doesn't appear to care about it. */ fd = open(path, O_RDONLY); if (fd == -1) return -1; if (fdatasync(fd) < 0) { /* Some OSes/FSes don't allow fsyncing directores. Silently ignore the problem. */ if (errno == EBADF) { /* e.g. NetBSD */ } else if (errno == EINVAL) { /* e.g. Linux+CIFS */ } else { ret = -1; } } i_close_fd(&fd); return ret; }