echo "File bar6 digest = $(_md5_checksum $SCRATCH_MNT/bar6)"
+ # File foo3 a single inline extent of 500 bytes.
+ echo "Creating file foo3"
+ $XFS_IO_PROG -f -c "pwrite -S 0xbf 0 500" $SCRATCH_MNT/foo3 | _filter_xfs_io
+
+ # File bar7 is an empty file, has no extents.
+ touch $SCRATCH_MNT/bar7
+
+ echo "Cloning foo3 into bar7"
+ $XFS_IO_PROG -c "reflink $SCRATCH_MNT/foo3" $SCRATCH_MNT/bar7 | _filter_xfs_io
+
+ echo "File bar7 digest = $(_md5_checksum $SCRATCH_MNT/bar7)"
+
# Unmount and mount again the filesystem. We want to verify the reflink
# operations were durably persisted.
_scratch_cycle_mount
echo "File bar4 digest = $(_md5_checksum $SCRATCH_MNT/bar4)"
echo "File bar5 digest = $(_md5_checksum $SCRATCH_MNT/bar5)"
echo "File bar6 digest = $(_md5_checksum $SCRATCH_MNT/bar6)"
+ echo "File bar7 digest = $(_md5_checksum $SCRATCH_MNT/bar7)"
}
_scratch_mkfs "-O ^no-holes" >>$seqres.full 2>&1
linked 131072/131072 bytes at offset 0
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+Creating file foo3
+wrote 500/500 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cloning foo3 into bar7
+linked 0/0 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+File bar7 digest = 67679afda6f846539ca7138452de0171
File digests after mounting again the filesystem:
File bar1 digest = e9d03fb5fff30baf3c709f2384dfde67
File bar2 digest = 85678cf32ed48f92ca42ad06d0b63f2a
File bar4 digest = 4b48829714d20a4e73a0cf1565270076
File bar5 digest = 4b48829714d20a4e73a0cf1565270076
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+File bar7 digest = 67679afda6f846539ca7138452de0171
Testing with -o compress
linked 131072/131072 bytes at offset 0
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+Creating file foo3
+wrote 500/500 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cloning foo3 into bar7
+linked 0/0 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+File bar7 digest = 67679afda6f846539ca7138452de0171
File digests after mounting again the filesystem:
File bar1 digest = e9d03fb5fff30baf3c709f2384dfde67
File bar2 digest = 85678cf32ed48f92ca42ad06d0b63f2a
File bar4 digest = 4b48829714d20a4e73a0cf1565270076
File bar5 digest = 4b48829714d20a4e73a0cf1565270076
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+File bar7 digest = 67679afda6f846539ca7138452de0171
Testing with -o nodatacow
linked 131072/131072 bytes at offset 0
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+Creating file foo3
+wrote 500/500 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cloning foo3 into bar7
+linked 0/0 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+File bar7 digest = 67679afda6f846539ca7138452de0171
File digests after mounting again the filesystem:
File bar1 digest = e9d03fb5fff30baf3c709f2384dfde67
File bar2 digest = 85678cf32ed48f92ca42ad06d0b63f2a
File bar4 digest = 4b48829714d20a4e73a0cf1565270076
File bar5 digest = 4b48829714d20a4e73a0cf1565270076
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+File bar7 digest = 67679afda6f846539ca7138452de0171
Testing with -O no-holes
linked 131072/131072 bytes at offset 0
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+Creating file foo3
+wrote 500/500 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Cloning foo3 into bar7
+linked 0/0 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+File bar7 digest = 67679afda6f846539ca7138452de0171
File digests after mounting again the filesystem:
File bar1 digest = e9d03fb5fff30baf3c709f2384dfde67
File bar2 digest = 85678cf32ed48f92ca42ad06d0b63f2a
File bar4 digest = 4b48829714d20a4e73a0cf1565270076
File bar5 digest = 4b48829714d20a4e73a0cf1565270076
File bar6 digest = 4b48829714d20a4e73a0cf1565270076
+File bar7 digest = 67679afda6f846539ca7138452de0171