return 1;
case 'a':
/* add the device - hot or cold */
+ /* Make sure it isn' in use (in 2.6 or later) */
+ fd = open(dv->devname, O_RDONLY|O_EXCL);
+ if (fd < 0) {
+ fprintf(stderr, Name ": Cannot open %s: %s\n",
+ dv->devname, strerror(errno));
+ return 1;
+ }
+ close(fd);
if (ioctl(fd, HOT_ADD_DISK, (unsigned long)stb.st_rdev)==0) {
fprintf(stderr, Name ": hot added %s\n",
dv->devname);