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-rw-r--r--mdadm.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/mdadm.c b/mdadm.c
index 5c8e956..f5da6fa 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -83,6 +83,7 @@ int main(int argc, char *argv[])
char *program = NULL;
int delay = 0;
int daemonise = 0;
+ int oneshot = 0;
int mdfd = -1;
@@ -320,6 +321,12 @@ int main(int argc, char *argv[])
optarg);
exit(2);
}
+ if (raiddisks == 1 && !force) {
+ fprintf(stderr, Name ": '1' is an unusual number of drives for an array, so it is probably\n"
+ " a mistake. If you really mean it you will need to specify --force before\n"
+ " setting the number of drives.\n");
+ exit(2);
+ }
ident.raid_disks = raiddisks;
continue;
@@ -341,6 +348,7 @@ int main(int argc, char *argv[])
exit(2);
}
continue;
+ case O(BUILD,'f'): /* force honouring '-n 1' */
case O(CREATE,'f'): /* force honouring of device list */
case O(ASSEMBLE,'f'): /* force assembly */
case O(MISC,'f'): /* force zero */
@@ -441,7 +449,9 @@ int main(int argc, char *argv[])
case O(MONITOR,'f'): /* daemonise */
daemonise = 1;
continue;
-
+ case O(MONITOR,'1'): /* oneshot */
+ oneshot = 1;
+ continue;
/* now the general management options. Some are applicable
* to other modes. None have arguments.
@@ -717,7 +727,7 @@ int main(int argc, char *argv[])
break;
}
rv= Monitor(devlist, mailaddr, program,
- delay?delay:60, daemonise, scan, configfile);
+ delay?delay:60, daemonise, scan, oneshot, configfile);
break;
}
exit(rv);