| QA output created by 112 |
| |
| === refcount_bits limits === |
| |
| qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 refcount_bits=-1 |
| qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| qemu-img: TEST_DIR/t.IMGFMT: Refcount width must be a power of two and may not exceed 64 bits |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 1 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 64 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 16 |
| |
| === refcount_bits and compat=0.10 === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 16 |
| qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1 or above (use version=v3 or greater) |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| qemu-img: TEST_DIR/t.IMGFMT: Different refcount widths than 16 bits require compatibility level 1.1 or above (use version=v3 or greater) |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| |
| === Snapshot limit on refcount_bits=1 === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 1 |
| wrote 512/512 bytes at offset 0 |
| 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| qemu-img: Could not create snapshot 'foo': -22 (Invalid argument) |
| Leaked cluster 6 refcount=1 reference=0 |
| |
| 1 leaked clusters were found on the image. |
| This means waste of disk space, but no harm to data. |
| |
| === Snapshot limit on refcount_bits=2 === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 2 |
| wrote 512/512 bytes at offset 0 |
| 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| qemu-img: Could not create snapshot 'baz': -22 (Invalid argument) |
| Leaked cluster 7 refcount=1 reference=0 |
| |
| 1 leaked clusters were found on the image. |
| This means waste of disk space, but no harm to data. |
| |
| === Compressed clusters with refcount_bits=1 === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 1 |
| wrote 65536/65536 bytes at offset 0 |
| 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 65536/65536 bytes at offset 65536 |
| 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| No errors were found on the image. |
| |
| === MSb set in 64 bit refcount === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 64 |
| wrote 512/512 bytes at offset 0 |
| 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 512/512 bytes at offset 0 |
| 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| === Snapshot on maximum 64 bit refcount value === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 64 |
| wrote 512/512 bytes at offset 0 |
| 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| qemu-img: Could not create snapshot 'foo': -22 (Invalid argument) |
| Leaked cluster 5 refcount=18446744073709551615 reference=1 |
| Leaked cluster 6 refcount=1 reference=0 |
| |
| 2 leaked clusters were found on the image. |
| This means waste of disk space, but no harm to data. |
| |
| === Amend from refcount_bits=16 to refcount_bits=1 === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 16 |
| wrote 33554432/33554432 bytes at offset 16777216 |
| 32 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| No errors were found on the image. |
| refcount bits: 1 |
| |
| === Amend from refcount_bits=1 to refcount_bits=64 === |
| |
| No errors were found on the image. |
| refcount bits: 64 |
| |
| === Amend to compat=0.10 === |
| |
| qemu-img: compat=0.10 requires refcount_bits=16 |
| refcount bits: 64 |
| No errors were found on the image. |
| refcount bits: 16 |
| refcount bits: 16 |
| qemu-img: Refcount widths other than 16 bits require compatibility level 1.1 or above (use compat=1.1 or greater) |
| refcount bits: 16 |
| |
| === Amend with snapshot === |
| |
| wrote 16777216/16777216 bytes at offset 0 |
| 16 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| qemu-img: Cannot decrease refcount entry width to 1 bits: Cluster at offset 0x50000 has a refcount of 2 |
| No errors were found on the image. |
| refcount bits: 16 |
| No errors were found on the image. |
| refcount bits: 2 |
| |
| === Testing too many references for check === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 |
| refcount bits: 1 |
| wrote 65536/65536 bytes at offset 0 |
| 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| ERROR: overflow cluster offset=0x50000 |
| 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 |
| |
| 1 errors were found on the image. |
| Data may be corrupted, or further writes to the image may corrupt it. |
| refcount bits: 2 |
| ERROR cluster 5 refcount=1 reference=2 |
| Repairing cluster 5 refcount=1 reference=2 |
| Repairing OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=2 |
| Repairing OFLAG_COPIED data cluster: l2_entry=8000000000050000 refcount=2 |
| The following inconsistencies were found and repaired: |
| |
| 0 leaked clusters |
| 3 corruptions |
| |
| Double checking the fixed image now... |
| No errors were found on the image. |
| |
| === Multiple walks necessary during amend === |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=65536 |
| wrote 29696/29696 bytes at offset 0 |
| 29 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| (66.67/100%) |
| (50.00/100%) |
| refcount bits: 64 |
| No errors were found on the image. |
| *** done |
