QA output created by 022
Put scsi tape driver into variable block size mode
Creating directory system to dump using fsstress.

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fsstress : -f link=10 -f creat=10 -f mkdir=10 -f truncate=5 -f symlink=10
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Erasing tape
Dumping to tape...
xfsdump  -s DUMP_SUBDIR -f TAPE_DEV -M stress_tape_media -L stress_022 SCRATCH_MNT
xfsdump: using scsi tape (drive_scsitape) strategy
xfsdump: level 0 dump of HOSTNAME:SCRATCH_MNT
xfsdump: dump date: DATE
xfsdump: session id: ID
xfsdump: session label: "stress_022"
xfsdump: ino map <PHASES>
xfsdump: ino map construction complete
xfsdump: estimated dump size: NUM bytes
xfsdump: /var/xfsdump/inventory created
xfsdump: preparing drive
xfsdump: creating dump session media file 0 (media 0, file 0)
xfsdump: dumping ino map
xfsdump: dumping directories
xfsdump: dumping non-directory files
xfsdump: ending media file
xfsdump: media file size NUM bytes
xfsdump: dumping session inventory
xfsdump: beginning inventory media file
xfsdump: media file 1 (media 0, file 1)
xfsdump: ending inventory media file
xfsdump: inventory media file size NUM bytes
xfsdump: writing stream terminator
xfsdump: beginning media stream terminator
xfsdump: media file 2 (media 0, file 2)
xfsdump: ending media stream terminator
xfsdump: media stream terminator size BLOCKSZ bytes
xfsdump: dump size (non-dir files) : NUM bytes
xfsdump: dump complete: SECS seconds elapsed
xfsdump: Dump Status: SUCCESS
Rewinding tape
Restoring from tape...
xfsrestore  -f TAPE_DEV  -L stress_022 RESTORE_DIR
xfsrestore: using scsi tape (drive_scsitape) strategy
xfsrestore: using online session inventory
xfsrestore: searching media for directory dump
xfsrestore: preparing drive
xfsrestore: examining media file 0
xfsrestore: reading directories
xfsrestore: 30 directories and 89 entries processed
xfsrestore: directory post-processing
xfsrestore: restoring non-directory files
xfsrestore: restore complete: SECS seconds elapsed
xfsrestore: Restore Status: SUCCESS
Comparing listing of dump directory with restore directory
Files TMP.dump_dir and TMP.restore_dir are identical