1 QA output created by 112
3 === refcount_bits limits ===
5 qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits
6 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
7 qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits
8 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 refcount_bits=-1
9 qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits
10 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
11 qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits
12 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
13 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
15 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
17 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
20 === refcount_bits and compat=0.10 ===
22 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
24 qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1 or above (use or greater)
25 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
26 qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1 or above (use or greater)
27 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
29 === Snapshot limit on refcount_bits=1 ===
31 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
33 wrote 512/512 bytes at offset 0
34 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
35 qemu-img: Could not create snapshot 'foo': -22 (Invalid argument)
36 Leaked cluster 6 refcount=1 reference=0
38 1 leaked clusters were found on the image.
39 This means waste of disk space, but no harm to data.
41 === Snapshot limit on refcount_bits=2 ===
43 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
45 wrote 512/512 bytes at offset 0
46 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
47 qemu-img: Could not create snapshot 'baz': -22 (Invalid argument)
48 Leaked cluster 7 refcount=1 reference=0
50 1 leaked clusters were found on the image.
51 This means waste of disk space, but no harm to data.
53 === Compressed clusters with refcount_bits=1 ===
55 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
57 wrote 65536/65536 bytes at offset 0
58 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
59 wrote 65536/65536 bytes at offset 65536
60 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
61 No errors were found on the image.
63 === MSb set in 64 bit refcount ===
65 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
67 wrote 512/512 bytes at offset 0
68 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
69 wrote 512/512 bytes at offset 0
70 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
72 === Snapshot on maximum 64 bit refcount value ===
74 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
76 wrote 512/512 bytes at offset 0
77 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
78 qemu-img: Could not create snapshot 'foo': -22 (Invalid argument)
79 Leaked cluster 5 refcount=18446744073709551615 reference=1
80 Leaked cluster 6 refcount=1 reference=0
82 2 leaked clusters were found on the image.
83 This means waste of disk space, but no harm to data.
85 === Amend from refcount_bits=16 to refcount_bits=1 ===
87 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
89 wrote 33554432/33554432 bytes at offset 16777216
90 32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
91 No errors were found on the image.
94 === Amend from refcount_bits=1 to refcount_bits=64 ===
96 No errors were found on the image.
99 === Amend to compat=0.10 ===
101 qemu-img: compat=0.10 requires refcount_bits=16
102 qemu-img: Error while amending options: Operation not supported
104 No errors were found on the image.
107 qemu-img: Different refcount widths than 16 bits require compatibility level 1.1 or above (use compat=1.1 or greater)
108 qemu-img: Error while amending options: Invalid argument
111 === Amend with snapshot ===
113 wrote 16777216/16777216 bytes at offset 0
114 16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
115 qemu-img: Cannot decrease refcount entry width to 1 bits: Cluster at offset 0x50000 has a refcount of 2
116 qemu-img: Error while amending options: Invalid argument
117 No errors were found on the image.
119 No errors were found on the image.
122 === Testing too many references for check ===
124 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
126 wrote 65536/65536 bytes at offset 0
127 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
128 ERROR: overflow cluster offset=0x50000
129 Use qemu-img amend to increase the refcount entry width or qemu-img convert to create a clean copy if the image cannot be opened for writing
131 1 errors were found on the image.
132 Data may be corrupted, or further writes to the image may corrupt it.
134 ERROR cluster 5 refcount=1 reference=2
135 Repairing cluster 5 refcount=1 reference=2
136 Repairing OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=2
137 Repairing OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=2
138 The following inconsistencies were found and repaired:
143 Double checking the fixed image now...
144 No errors were found on the image.
146 === Multiple walks necessary during amend ===
148 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536
149 wrote 29696/29696 bytes at offset 0
150 29 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
154 No errors were found on the image.