/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2001-2006 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
#include "md_u.h"
#include "md_p.h"
-int Kill(char *dev, int force)
+int Kill(char *dev, int force, int quiet)
{
/*
* Nothing fancy about Kill. It just zeroes out a superblock
* Definitely not safe.
*/
- void *super;
int fd, rv = 0;
struct supertype *st;
-
- fd = open(dev, O_RDWR|O_EXCL);
+
+ fd = open(dev, O_RDWR|(force ? 0 : O_EXCL));
if (fd < 0) {
- fprintf(stderr, Name ": Couldn't open %s for write - not zeroing\n",
- dev);
+ if (!quiet)
+ fprintf(stderr, Name ": Couldn't open %s for write - not zeroing\n",
+ dev);
+ close(fd);
return 1;
}
st = guess_super(fd);
if (st == NULL) {
- fprintf(stderr, Name ": Unrecognised md component device - %s\n", dev);
+ if (!quiet)
+ fprintf(stderr, Name ": Unrecognised md component device - %s\n", dev);
+ close(fd);
return 1;
}
- rv = st->ss->load_super(st, fd, &super, dev);
+ rv = st->ss->load_super(st, fd, dev);
if (force && rv >= 2)
rv = 0; /* ignore bad data in superblock */
if (rv== 0 || (force && rv >= 2)) {
mdu_array_info_t info;
info.major_version = -1; /* zero superblock */
- free(super);
- st->ss->init_super(st, &super, &info, 0, "");
- if (st->ss->store_super(st, fd, super)) {
- fprintf(stderr, Name ": Could not zero superblock on %s\n",
- dev);
+ st->ss->free_super(st);
+ st->ss->init_super(st, &info, 0, "", NULL, NULL);
+ if (st->ss->store_super(st, fd)) {
+ if (!quiet)
+ fprintf(stderr, Name ": Could not zero superblock on %s\n",
+ dev);
rv = 1;
} else if (rv) {
- fprintf(stderr, Name ": superblock zeroed anyway\n");
+ if (!quiet)
+ fprintf(stderr, Name ": superblock zeroed anyway\n");
rv = 0;
}
}