summaryrefslogtreecommitdiffstats
path: root/misc-utils/blkid.8
diff options
context:
space:
mode:
authorKarel Zak2017-10-16 12:01:41 +0200
committerKarel Zak2017-10-16 12:01:41 +0200
commit27fbfef33c1f23b5448b6cee856bcb3500b33c42 (patch)
treebb5e60ef76ef45bed57ed559c95db218df0f9bb7 /misc-utils/blkid.8
parentblkid: cleanup man page info about lsblk (diff)
downloadkernel-qcow2-util-linux-27fbfef33c1f23b5448b6cee856bcb3500b33c42.tar.gz
kernel-qcow2-util-linux-27fbfef33c1f23b5448b6cee856bcb3500b33c42.tar.xz
kernel-qcow2-util-linux-27fbfef33c1f23b5448b6cee856bcb3500b33c42.zip
blkid: more info about ambivalent results to the man page
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/blkid.8')
-rw-r--r--misc-utils/blkid.810
1 files changed, 10 insertions, 0 deletions
diff --git a/misc-utils/blkid.8 b/misc-utils/blkid.8
index b296f19f0..8754a988e 100644
--- a/misc-utils/blkid.8
+++ b/misc-utils/blkid.8
@@ -85,6 +85,16 @@ are shown, if they are recognized.
has two main forms of operation: either searching for a device with a
specific NAME=value pair, or displaying NAME=value pairs for one or
more specified devices.
+
+For security reasons
+.B blkid
+silently ignores all devices where the probing result is ambivalent (more
+collide filesystems is detected). The low-level probing mode (\fB-p\fR)
+provides more information and extra return code in this case.
+It's recommended to use
+.BR wipefs (8)
+to get a detailed overview and to erase obsolete stuff (magic strings) from the device.
+
.SH OPTIONS
The \fIsize\fR and \fIoffset\fR arguments may be followed by the multiplicative
suffixes like KiB (=1024), MiB (=1024*1024), and so on for GiB, TiB, PiB, EiB, ZiB and YiB