2 * fgetversion.c - Get a file version on an ext2 file system
4 * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
5 * Laboratoire MASI, Institut Blaise Pascal
6 * Universite Pierre et Marie Curie (Paris VI)
8 * This file can be redistributed under the terms of the GNU Library General
17 #define _LARGEFILE_SOURCE
18 #define _LARGEFILE64_SOURCE
27 #include <sys/ioctl.h>
32 #define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
34 #define OPEN_FLAGS (O_RDONLY|O_NONBLOCK)
37 int fgetversion (const char * name, unsigned long * version)
41 int fd, r, ver, save_errno = 0;
43 fd = open (name, OPEN_FLAGS);
46 r = ioctl (fd, EXT2_IOC_GETVERSION, &ver);
56 err = syscall(SYS_fsctl, name, EXT2_IOC_GETVERSION, &ver, 0);
60 #else /* ! HAVE_EXT2_IOCTLS */
64 #endif /* ! HAVE_EXT2_IOCTLS */