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authorKarel Zak2016-05-04 12:43:35 +0200
committerKarel Zak2016-05-04 12:43:35 +0200
commitba465623d84b9e330f248a477d078b5f280b7943 (patch)
treeddf639b7e8657d27e3a426cdad8ca7c3421952ec /disk-utils/fdisk.8
parentlibfdisk: add fdisk_wipe_partition() (diff)
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fdisk: add --wipe-partitions=auto|never|default
The option allows to remove filesystes/RAIDs from newly created partitions before the partition table is updated (and partition device created). The default is "auto" in this case wipe is enabled in interactive mode only and user's confirmation (yes/no dialog) is required. Note that keep filesystem signature on partition is pretty valid use-case, so we don't erase anything by default. Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'disk-utils/fdisk.8')
-rw-r--r--disk-utils/fdisk.812
1 files changed, 12 insertions, 0 deletions
diff --git a/disk-utils/fdisk.8 b/disk-utils/fdisk.8
index 41069dd7a..5d644d8d6 100644
--- a/disk-utils/fdisk.8
+++ b/disk-utils/fdisk.8
@@ -130,6 +130,18 @@ before a new partition table is created. See also
command.
.TP
+\fB\-W\fR, \fB\-\-wipe-partition\fR \fIwhen\fR
+Wipe filesystem, RAID and partition-table signatures from a newly created
+partitions, in order to avoid possible collisions. The argument \fIwhen\fR can
+be \fBauto\fR, \fBnever\fR or \fBalways\fR. When this option is not given, the
+default is \fBauto\fR, in which case signatures are wiped only when in
+interactive mode and after confirmation by user. In all cases detected
+signatures are reported by warning messages before a new partition is
+created. See also
+.BR wipefs (8)
+command.
+
+.TP
\fB\-V\fR, \fB\-\-version\fR
Display version information and exit.