You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.8 KiB
54 lines
1.8 KiB
7 years ago
|
diff -up util-linux-2.23.2/misc-utils/wipefs.8.kzak util-linux-2.23.2/misc-utils/wipefs.8
|
||
|
--- util-linux-2.23.2/misc-utils/wipefs.8.kzak 2014-09-24 10:41:31.061930168 +0200
|
||
|
+++ util-linux-2.23.2/misc-utils/wipefs.8 2014-09-24 10:46:30.142783728 +0200
|
||
|
@@ -37,6 +37,11 @@ table will still be visible by another m
|
||
|
When used with option \fB-a\fR, all magic strings that are visible for libblkid are
|
||
|
erased.
|
||
|
|
||
|
+Note that by default
|
||
|
+.B wipefs
|
||
|
+does not erase nested partition tables on non-whole disk devices. The option
|
||
|
+\-\-force is required.
|
||
|
+
|
||
|
.SH OPTIONS
|
||
|
.TP
|
||
|
.BR \-a , " \-\-all"
|
||
|
diff -up util-linux-2.23.2/misc-utils/wipefs.c.kzak util-linux-2.23.2/misc-utils/wipefs.c
|
||
|
--- util-linux-2.23.2/misc-utils/wipefs.c.kzak 2014-09-24 10:41:31.061930168 +0200
|
||
|
+++ util-linux-2.23.2/misc-utils/wipefs.c 2014-09-24 10:50:07.728859738 +0200
|
||
|
@@ -332,7 +332,7 @@ static void rereadpt(int fd, const char
|
||
|
static struct wipe_desc *
|
||
|
do_wipe(struct wipe_desc *wp, const char *devname, int noact, int all, int quiet, int force)
|
||
|
{
|
||
|
- int flags, reread = 0;
|
||
|
+ int flags, reread = 0, need_force = 0;
|
||
|
blkid_probe pr;
|
||
|
struct wipe_desc *w, *wp0;
|
||
|
int zap = all ? 1 : wp->zap;
|
||
|
@@ -365,6 +365,15 @@ do_wipe(struct wipe_desc *wp, const char
|
||
|
if (!wp->on_disk)
|
||
|
continue;
|
||
|
|
||
|
+ if (!force
|
||
|
+ && wp->is_parttable
|
||
|
+ && !blkid_probe_is_wholedisk(pr)) {
|
||
|
+ warnx(_("%s: ignore nested \"%s\" partition "
|
||
|
+ "table on non-whole disk device."), devname, wp->type);
|
||
|
+ need_force = 1;
|
||
|
+ continue;
|
||
|
+ }
|
||
|
+
|
||
|
if (zap) {
|
||
|
do_wipe_real(pr, devname, wp, noact, quiet);
|
||
|
if (wp->is_parttable)
|
||
|
@@ -377,6 +386,9 @@ do_wipe(struct wipe_desc *wp, const char
|
||
|
warnx(_("%s: offset 0x%jx not found"), devname, w->offset);
|
||
|
}
|
||
|
|
||
|
+ if (need_force)
|
||
|
+ warnx(_("Use the --force option to force erase."));
|
||
|
+
|
||
|
fsync(blkid_probe_get_fd(pr));
|
||
|
|
||
|
if (reread)
|