Signed-off-by: Karel Zak <kzak@redhat.com>
.BR "losetup \-d " or " umount \-d" .
Since util-linux v2.29 mount command re-uses the loop device rather than
-initialize a new device if the same backing file is already mounted with the
-same offset and sizelimit.
+initialize a new device if the same backing file is already used for some loop
+device with the same offset and sizelimit. This is necessary to avoid
+a filesystem corruption.
.SH RETURN CODES
.B mount