X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=Kill.c;h=f5c582180ac28d7a8593657f42b02d481aa352be;hb=3b435195fc34ba447c8ca8fa2f90cd6d5ad88cdb;hp=e411ff3fcce045e177b2937629225453f2365ffb;hpb=4f589ad0c5e95154dc6ffabfc2e9493feabe9ab6;p=thirdparty%2Fmdadm.git diff --git a/Kill.c b/Kill.c index e411ff3f..f5c58218 100644 --- a/Kill.c +++ b/Kill.c @@ -1,7 +1,7 @@ /* * mdadm - manage Linux "md" devices aka RAID arrays. * - * Copyright (C) 2001-2006 Neil Brown + * Copyright (C) 2001-2009 Neil Brown * * * This program is free software; you can redistribute it and/or modify @@ -19,12 +19,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Author: Neil Brown - * Email: - * Paper: Neil Brown - * School of Computer Science and Engineering - * The University of New South Wales - * Sydney, 2052 - * Australia + * Email: * * Added by Dale Stephenson * steph@snapserver.com @@ -34,18 +29,19 @@ #include "md_u.h" #include "md_p.h" -int Kill(char *dev, int force, int quiet) +int Kill(char *dev, int force, int quiet, int noexcl) { /* * 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); + + if (force) + noexcl = 1; + fd = open(dev, O_RDWR|(force ? 0 : O_EXCL)); if (fd < 0) { if (!quiet) fprintf(stderr, Name ": Couldn't open %s for write - not zeroing\n", @@ -60,15 +56,13 @@ int Kill(char *dev, int force, int quiet) 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)) { + st->ss->free_super(st); + st->ss->init_super(st, NULL, 0, "", NULL, NULL); + if (st->ss->store_super(st, fd)) { if (!quiet) fprintf(stderr, Name ": Could not zero superblock on %s\n", dev);