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vinum_debug: Check for kernel module debug support, print error

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message if not present.
This commit is contained in:
grog 2001-05-23 05:22:19 +00:00
parent 31a961d7a6
commit d9a266f9ba
1 changed files with 11 additions and 10 deletions
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21
sbin/vinum/commands.c
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@ -202,22 +202,23 @@ vinum_read(int argc, char *argv[], char *arg0[])
checkupdates(); /* make sure we're updating */
}
#ifdef VINUMDEBUG
void
vinum_debug(int argc, char *argv[], char *arg0[])
{
struct debuginfo info;
if (argc > 0) {
info.param = atoi(argv[0]);
info.changeit = 1;
} else {
info.changeit = 0;
sleep(2); /* give a chance to leave the window */
}
ioctl(superdev, VINUM_DEBUG, (caddr_t) & info);
if (vinum_conf.flags & VF_HASDEBUG) {
if (argc > 0) {
info.param = atoi(argv[0]);
info.changeit = 1;
} else {
info.changeit = 0;
sleep(2); /* give a chance to leave the window */
}
ioctl(superdev, VINUM_DEBUG, (caddr_t) & info);
} else /* no debug in kernel module */
fprintf(stderr, "Kernel module does not have debug support\n");
}
#endif
void
vinum_modify(int argc, char *argv[], char *arg0[])