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-rw-r--r--mdmon.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/mdmon.c b/mdmon.c
index 7c5fae5..acb36a2 100644
--- a/mdmon.c
+++ b/mdmon.c
@@ -271,7 +271,7 @@ static int do_fork(void)
void usage(void)
{
- fprintf(stderr, "Usage: mdmon [--switch-root dir] /device/name/for/container\n");
+ fprintf(stderr, "Usage: mdmon /device/name/for/container [target_dir]\n");
exit(2);
}
@@ -287,17 +287,11 @@ int main(int argc, char *argv[])
int status = 0;
switch (argc) {
+ case 3:
+ switchroot = argv[2];
case 2:
container_name = argv[1];
break;
- case 4:
- if (strcmp(argv[1], "--switch-root") != 0) {
- fprintf(stderr, "mdmon: unknown argument %s\n", argv[1]);
- usage();
- }
- switchroot = argv[2];
- container_name = argv[3];
- break;
default:
usage();
}
@@ -355,6 +349,8 @@ int mdmon(char *devname, int devnum, int scan, char *switchroot)
int status;
int ignore;
+ dprintf("starting mdmon for %s in %s\n",
+ devname, switchroot ? : "/");
mdfd = open_dev(devnum);
if (mdfd < 0) {
fprintf(stderr, "mdmon: %s: %s\n", devname,