return err;
}
+int
+direct_setup(char *filename, int fd)
+{
+ if (xfscntl(filename, fd, DIOINFO, &diob) < 0) {
+ perror("xfscntl(FIOINFO)");
+ return 1;
+ }
+ if (blocksize % diob.d_miniosz) {
+ fprintf(stderr, "blocksize %d must be a multiple of "
+ "%d for direct I/O\n", blocksize, diob.d_miniosz);
+ return 1;
+ }
+
+ return 0;
+}
+
int
main(int argc, char *argv[])
{
}
}
- if (direct) {
- if (xfscntl(filename, fd, DIOINFO, &diob) < 0) {
- perror("xfscntl(FIOINFO)");
- return 1;
- }
- if (blocksize % diob.d_miniosz) {
- fprintf(stderr,
- "blocksize %d must be a multiple of %d for direct I/O\n",
- blocksize,
- diob.d_miniosz);
- return 1;
- }
- }
+ if (direct && direct_setup(filename, fd))
+ return 1;
+
printf(test?"write (skipped)\n":"write\n");
writeblks(filename, fd);
printf("readback\n");