.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.\" $Id: dump.8.in,v 1.24 2001/03/28 12:59:48 stelian Exp $
+.\" $Id: dump.8.in,v 1.25 2001/04/10 12:46:53 stelian Exp $
.\"
.Dd __DATE__
.Dt DUMP 8
.Op Fl F Ar script
.Op Fl h Ar level
.Op Fl L Ar label
+.Op Fl Q Ar file
.Op Fl s Ar feet
.Op Fl T Ar date
.Op Fl z Ar compression level
.Dq operator
by means similar to a
.Xr wall 1 .
+.It Fl Q Ar file
+Enable the Quick File Access support. Tape positions for each
+inode are stored into the file
+.Ar file
+which is used by restore (if called with parameter Q and the filename)
+to directly position the tape at the file restore is currently working
+on. This saves hours when restoring single files from large backups,
+saves the tapes and the drive's head.
.It Fl s Ar feet
Attempt to calculate the amount of tape needed at a particular density.
If this amount is exceeded,