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| author | Karel Zak | 2010-02-04 21:18:34 +0100 |
|---|---|---|
| committer | Karel Zak | 2010-02-04 21:18:34 +0100 |
| commit | 269c1a2a6407a20e52aea4f4814d12655ff06e09 (patch) | |
| tree | ab78a1bfd791015fc2be665b87d07f976fc17bff /misc-utils/wipefs.c | |
| parent | chrt: add --reset-on-fork (diff) | |
| download | kernel-qcow2-util-linux-269c1a2a6407a20e52aea4f4814d12655ff06e09.tar.gz kernel-qcow2-util-linux-269c1a2a6407a20e52aea4f4814d12655ff06e09.tar.xz kernel-qcow2-util-linux-269c1a2a6407a20e52aea4f4814d12655ff06e09.zip | |
wipefs: ignore devices with partition table
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/wipefs.c')
| -rw-r--r-- | misc-utils/wipefs.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/misc-utils/wipefs.c b/misc-utils/wipefs.c index a59b5d726..f735065d7 100644 --- a/misc-utils/wipefs.c +++ b/misc-utils/wipefs.c @@ -190,13 +190,27 @@ static struct wipe_desc * read_offsets(struct wipe_desc *wp, const char *fname, int zap) { blkid_probe pr; + int rc; if (!fname) return NULL; pr = blkid_new_probe_from_filename(fname); if (!pr) - errx(EXIT_FAILURE, _("probing initialization failed")); + errx(EXIT_FAILURE, _("error: %s: probing initialization failed"), fname); + + blkid_probe_enable_superblocks(pr, 0); /* enabled by default ;-( */ + + blkid_probe_enable_partitions(pr, 1); + rc = blkid_do_fullprobe(pr); + blkid_probe_enable_partitions(pr, 0); + + if (rc == 0) { + const char *type = NULL; + blkid_probe_lookup_value(pr, "PTTYPE", &type, NULL); + errx(EXIT_FAILURE, _("error: %s: appears to contain '%s' " + "partition table"), fname, type); + } blkid_probe_enable_superblocks(pr, 1); blkid_probe_set_superblocks_flags(pr, BLKID_SUBLKS_MAGIC | |