diff options
Diffstat (limited to 'e2fsck/flushb.c')
| -rw-r--r-- | e2fsck/flushb.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/e2fsck/flushb.c b/e2fsck/flushb.c index eba4e85d..20b9917d 100644 --- a/e2fsck/flushb.c +++ b/e2fsck/flushb.c @@ -9,7 +9,9 @@ #include <fcntl.h> #include <sys/ioctl.h> +#ifdef HAVE_LINUX_FS_H #include <linux/fs.h> +#endif #ifdef __STDC__ #define NOARGS void @@ -43,9 +45,15 @@ int main(int argc, char **argv) * Note: to reread the partition table, use the ioctl * BLKRRPART instead of BLKFSLBUF. */ +#ifdef BLKFLSBUF if (ioctl(fd, BLKFLSBUF, 0) < 0) { - perror("ioctl"); + perror("ioctl BLKFLSBUF"); exit(1); } return 0; +#else + fprintf(stderr, + "BLKFLSBUF ioctl not supported! Can't flush buffers.\n"); + return 1; +#endif } |