| QA output created by 271 |
| |
| ### Standard write tests (backing file: yes) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=raw size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| write -q -P PATTERN 0 1k |
| L2 entry #0: 0x8000000000050000 0000000000000001 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000050000 0000000000000003 |
| write -q -P PATTERN 5k 1k |
| L2 entry #0: 0x8000000000050000 0000000000000007 |
| write -q -P PATTERN 6k 2k |
| L2 entry #0: 0x8000000000050000 000000000000000f |
| write -q -P PATTERN 8k 6k |
| L2 entry #0: 0x8000000000050000 000000000000007f |
| write -q -P PATTERN 15k 4k |
| L2 entry #0: 0x8000000000050000 00000000000003ff |
| write -q -P PATTERN 32k 1k |
| L2 entry #0: 0x8000000000050000 00000000000103ff |
| write -q -P PATTERN 63k 4k |
| L2 entry #0: 0x8000000000050000 00000000800103ff |
| L2 entry #1: 0x8000000000060000 0000000000000003 |
| write -q -z 2k 2k |
| L2 entry #0: 0x8000000000050000 00000002800103fd |
| write -q -z 0 64k |
| L2 entry #0: 0x8000000000050000 ffffffff00000000 |
| write -q -P PATTERN 0 64k |
| L2 entry #0: 0x8000000000050000 00000000ffffffff |
| write -q -z -u 0 32k |
| L2 entry #0: 0x8000000000050000 0000ffffffff0000 |
| write -q -z -u 0 64k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000050000 fffffffd00000002 |
| write -q -P PATTERN 0 64k |
| L2 entry #0: 0x8000000000050000 00000000ffffffff |
| discard -q 0 64k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| write -q -c -P PATTERN 0 64k |
| L2 entry #0: 0x4000000000050000 0000000000000000 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000070000 00000000ffffffff |
| |
| ### Standard write tests (backing file: no) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| write -q -P PATTERN 0 1k |
| L2 entry #0: 0x8000000000050000 0000000000000001 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000050000 0000000000000003 |
| write -q -P PATTERN 5k 1k |
| L2 entry #0: 0x8000000000050000 0000000000000007 |
| write -q -P PATTERN 6k 2k |
| L2 entry #0: 0x8000000000050000 000000000000000f |
| write -q -P PATTERN 8k 6k |
| L2 entry #0: 0x8000000000050000 000000000000007f |
| write -q -P PATTERN 15k 4k |
| L2 entry #0: 0x8000000000050000 00000000000003ff |
| write -q -P PATTERN 32k 1k |
| L2 entry #0: 0x8000000000050000 00000000000103ff |
| write -q -P PATTERN 63k 4k |
| L2 entry #0: 0x8000000000050000 00000000800103ff |
| L2 entry #1: 0x8000000000060000 0000000000000003 |
| write -q -z 2k 2k |
| L2 entry #0: 0x8000000000050000 00000002800103fd |
| write -q -z 0 64k |
| L2 entry #0: 0x8000000000050000 ffffffff00000000 |
| write -q -P PATTERN 0 64k |
| L2 entry #0: 0x8000000000050000 00000000ffffffff |
| write -q -z -u 0 32k |
| L2 entry #0: 0x8000000000050000 0000ffffffff0000 |
| write -q -z -u 0 64k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000050000 fffffffd00000002 |
| write -q -P PATTERN 0 64k |
| L2 entry #0: 0x8000000000050000 00000000ffffffff |
| discard -q 0 64k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| write -q -c -P PATTERN 0 64k |
| L2 entry #0: 0x4000000000050000 0000000000000000 |
| write -q -P PATTERN 3k 512 |
| L2 entry #0: 0x8000000000070000 00000000ffffffff |
| |
| ### Overwriting several clusters without COW ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| write -q -P PATTERN 24k 40k |
| L2 entry #0: 0x8000000000050000 00000000fffff000 |
| write -q -P PATTERN 90k 2k |
| L2 entry #1: 0x8000000000060000 0000000000002000 |
| write -q -P PATTERN 156k 2k |
| L2 entry #2: 0x8000000000070000 0000000000004000 |
| write -q -z 156k 2k |
| L2 entry #2: 0x8000000000070000 0000400000000000 |
| write -q -P PATTERN 192k 34k |
| L2 entry #3: 0x8000000000080000 000000000001ffff |
| write -q -P PATTERN 24k 192k |
| L2 entry #0: 0x8000000000050000 00000000fffff000 |
| L2 entry #1: 0x8000000000060000 00000000ffffffff |
| L2 entry #2: 0x8000000000070000 00000000ffffffff |
| L2 entry #3: 0x8000000000080000 000000000001ffff |
| |
| ### Writing zeroes 1: unallocated clusters (backing file: yes) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2132992 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| write -q -z 0 192k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| L2 entry #1: 0x0000000000000000 ffffffff00000000 |
| L2 entry #2: 0x0000000000000000 ffffffff00000000 |
| write -q -z 224k 128k |
| L2 entry #3: 0x0000000000000000 ffff000000000000 |
| L2 entry #4: 0x0000000000000000 ffffffff00000000 |
| L2 entry #5: 0x0000000000000000 0000ffff00000000 |
| write -q -z 415k 128k |
| L2 entry #6: 0x8000000000050000 ffff000000008000 |
| L2 entry #7: 0x0000000000000000 ffffffff00000000 |
| L2 entry #8: 0x8000000000060000 00007fff00008000 |
| |
| ### Writing zeroes 2: allocated clusters (backing file: yes) ### |
| |
| write -q -P PATTERN 576k 576k |
| L2 entry #9: 0x8000000000070000 00000000ffffffff |
| L2 entry #10: 0x8000000000080000 00000000ffffffff |
| L2 entry #11: 0x8000000000090000 00000000ffffffff |
| L2 entry #12: 0x80000000000a0000 00000000ffffffff |
| L2 entry #13: 0x80000000000b0000 00000000ffffffff |
| L2 entry #14: 0x80000000000c0000 00000000ffffffff |
| L2 entry #15: 0x80000000000d0000 00000000ffffffff |
| L2 entry #16: 0x80000000000e0000 00000000ffffffff |
| L2 entry #17: 0x80000000000f0000 00000000ffffffff |
| write -q -z 576k 192k |
| L2 entry #9: 0x8000000000070000 ffffffff00000000 |
| L2 entry #10: 0x8000000000080000 ffffffff00000000 |
| L2 entry #11: 0x8000000000090000 ffffffff00000000 |
| write -q -z 800k 128k |
| L2 entry #12: 0x80000000000a0000 ffff00000000ffff |
| L2 entry #13: 0x80000000000b0000 ffffffff00000000 |
| L2 entry #14: 0x80000000000c0000 0000ffffffff0000 |
| write -q -z 991k 128k |
| L2 entry #15: 0x80000000000d0000 ffff00000000ffff |
| L2 entry #16: 0x80000000000e0000 ffffffff00000000 |
| L2 entry #17: 0x80000000000f0000 00007fffffff8000 |
| |
| ### Writing zeroes 3: compressed clusters (backing file: yes) ### |
| |
| write -q -c -P PATTERN 1152k 64k |
| L2 entry #18: 0x4000000000100000 0000000000000000 |
| write -q -c -P PATTERN 1216k 64k |
| L2 entry #19: 0x4000000000110000 0000000000000000 |
| write -q -c -P PATTERN 1280k 64k |
| L2 entry #20: 0x4000000000120000 0000000000000000 |
| write -q -c -P PATTERN 1344k 64k |
| L2 entry #21: 0x4000000000130000 0000000000000000 |
| write -q -c -P PATTERN 1408k 64k |
| L2 entry #22: 0x4000000000140000 0000000000000000 |
| write -q -c -P PATTERN 1472k 64k |
| L2 entry #23: 0x4000000000150000 0000000000000000 |
| write -q -c -P PATTERN 1536k 64k |
| L2 entry #24: 0x4000000000160000 0000000000000000 |
| write -q -c -P PATTERN 1600k 64k |
| L2 entry #25: 0x4000000000170000 0000000000000000 |
| write -q -c -P PATTERN 1664k 64k |
| L2 entry #26: 0x4000000000180000 0000000000000000 |
| write -q -c -P PATTERN 1728k 64k |
| L2 entry #27: 0x4000000000190000 0000000000000000 |
| write -q -c -P PATTERN 1792k 64k |
| L2 entry #28: 0x40000000001a0000 0000000000000000 |
| write -q -z 1152k 192k |
| L2 entry #18: 0x0000000000000000 ffffffff00000000 |
| L2 entry #19: 0x0000000000000000 ffffffff00000000 |
| L2 entry #20: 0x0000000000000000 ffffffff00000000 |
| write -q -z 1376k 128k |
| L2 entry #21: 0x8000000000100000 00000000ffffffff |
| L2 entry #22: 0x8000000000110000 00000000ffffffff |
| L2 entry #23: 0x8000000000120000 00000000ffffffff |
| write -q -z 1567k 129k |
| L2 entry #24: 0x8000000000130000 00000000ffffffff |
| L2 entry #25: 0x8000000000140000 00000000ffffffff |
| L2 entry #26: 0x8000000000150000 00000000ffffffff |
| write -q -z 1759k 128k |
| L2 entry #27: 0x8000000000160000 ffff00000000ffff |
| L2 entry #28: 0x0000000000000000 ffffffff00000000 |
| L2 entry #29: 0x8000000000170000 00007fff00008000 |
| |
| ### Writing zeroes 4: other tests (backing file: yes) ### |
| |
| write -q -z 1951k 8k |
| L2 entry #30: 0x8000000000180000 0007000000088000 |
| write -q -z 2048k 35k |
| L2 entry #32: 0x0000000000000000 0003ffff00000000 |
| |
| ### Writing zeroes 1: unallocated clusters (backing file: no) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2132992 |
| write -q -z 0 192k |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| L2 entry #1: 0x0000000000000000 ffffffff00000000 |
| L2 entry #2: 0x0000000000000000 ffffffff00000000 |
| write -q -z 224k 128k |
| L2 entry #3: 0x0000000000000000 ffff000000000000 |
| L2 entry #4: 0x0000000000000000 ffffffff00000000 |
| L2 entry #5: 0x0000000000000000 0000ffff00000000 |
| write -q -z 415k 128k |
| L2 entry #6: 0x0000000000000000 ffff800000000000 |
| L2 entry #7: 0x0000000000000000 ffffffff00000000 |
| L2 entry #8: 0x0000000000000000 0000ffff00000000 |
| |
| ### Writing zeroes 2: allocated clusters (backing file: no) ### |
| |
| write -q -P PATTERN 576k 576k |
| L2 entry #9: 0x8000000000050000 00000000ffffffff |
| L2 entry #10: 0x8000000000060000 00000000ffffffff |
| L2 entry #11: 0x8000000000070000 00000000ffffffff |
| L2 entry #12: 0x8000000000080000 00000000ffffffff |
| L2 entry #13: 0x8000000000090000 00000000ffffffff |
| L2 entry #14: 0x80000000000a0000 00000000ffffffff |
| L2 entry #15: 0x80000000000b0000 00000000ffffffff |
| L2 entry #16: 0x80000000000c0000 00000000ffffffff |
| L2 entry #17: 0x80000000000d0000 00000000ffffffff |
| write -q -z 576k 192k |
| L2 entry #9: 0x8000000000050000 ffffffff00000000 |
| L2 entry #10: 0x8000000000060000 ffffffff00000000 |
| L2 entry #11: 0x8000000000070000 ffffffff00000000 |
| write -q -z 800k 128k |
| L2 entry #12: 0x8000000000080000 ffff00000000ffff |
| L2 entry #13: 0x8000000000090000 ffffffff00000000 |
| L2 entry #14: 0x80000000000a0000 0000ffffffff0000 |
| write -q -z 991k 128k |
| L2 entry #15: 0x80000000000b0000 ffff00000000ffff |
| L2 entry #16: 0x80000000000c0000 ffffffff00000000 |
| L2 entry #17: 0x80000000000d0000 00007fffffff8000 |
| |
| ### Writing zeroes 3: compressed clusters (backing file: no) ### |
| |
| write -q -c -P PATTERN 1152k 64k |
| L2 entry #18: 0x40000000000e0000 0000000000000000 |
| write -q -c -P PATTERN 1216k 64k |
| L2 entry #19: 0x40000000000f0000 0000000000000000 |
| write -q -c -P PATTERN 1280k 64k |
| L2 entry #20: 0x4000000000100000 0000000000000000 |
| write -q -c -P PATTERN 1344k 64k |
| L2 entry #21: 0x4000000000110000 0000000000000000 |
| write -q -c -P PATTERN 1408k 64k |
| L2 entry #22: 0x4000000000120000 0000000000000000 |
| write -q -c -P PATTERN 1472k 64k |
| L2 entry #23: 0x4000000000130000 0000000000000000 |
| write -q -c -P PATTERN 1536k 64k |
| L2 entry #24: 0x4000000000140000 0000000000000000 |
| write -q -c -P PATTERN 1600k 64k |
| L2 entry #25: 0x4000000000150000 0000000000000000 |
| write -q -c -P PATTERN 1664k 64k |
| L2 entry #26: 0x4000000000160000 0000000000000000 |
| write -q -c -P PATTERN 1728k 64k |
| L2 entry #27: 0x4000000000170000 0000000000000000 |
| write -q -c -P PATTERN 1792k 64k |
| L2 entry #28: 0x4000000000180000 0000000000000000 |
| write -q -z 1152k 192k |
| L2 entry #18: 0x0000000000000000 ffffffff00000000 |
| L2 entry #19: 0x0000000000000000 ffffffff00000000 |
| L2 entry #20: 0x0000000000000000 ffffffff00000000 |
| write -q -z 1376k 128k |
| L2 entry #21: 0x80000000000e0000 00000000ffffffff |
| L2 entry #22: 0x80000000000f0000 00000000ffffffff |
| L2 entry #23: 0x8000000000100000 00000000ffffffff |
| write -q -z 1567k 129k |
| L2 entry #24: 0x8000000000110000 00000000ffffffff |
| L2 entry #25: 0x8000000000120000 00000000ffffffff |
| L2 entry #26: 0x8000000000130000 00000000ffffffff |
| write -q -z 1759k 128k |
| L2 entry #27: 0x8000000000140000 ffff00000000ffff |
| L2 entry #28: 0x0000000000000000 ffffffff00000000 |
| L2 entry #29: 0x0000000000000000 0000ffff00000000 |
| |
| ### Writing zeroes 4: other tests (backing file: no) ### |
| |
| write -q -z 1951k 8k |
| L2 entry #30: 0x0000000000000000 000f800000000000 |
| write -q -z 2048k 35k |
| L2 entry #32: 0x0000000000000000 0003ffff00000000 |
| |
| ### Zero + unmap 1: allocated clusters (backing file: yes) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2132992 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| write -q -P PATTERN 576k 576k |
| L2 entry #9: 0x8000000000050000 00000000ffffffff |
| L2 entry #10: 0x8000000000060000 00000000ffffffff |
| L2 entry #11: 0x8000000000070000 00000000ffffffff |
| L2 entry #12: 0x8000000000080000 00000000ffffffff |
| L2 entry #13: 0x8000000000090000 00000000ffffffff |
| L2 entry #14: 0x80000000000a0000 00000000ffffffff |
| L2 entry #15: 0x80000000000b0000 00000000ffffffff |
| L2 entry #16: 0x80000000000c0000 00000000ffffffff |
| L2 entry #17: 0x80000000000d0000 00000000ffffffff |
| write -q -z -u 576k 192k |
| L2 entry #9: 0x0000000000000000 ffffffff00000000 |
| L2 entry #10: 0x0000000000000000 ffffffff00000000 |
| L2 entry #11: 0x0000000000000000 ffffffff00000000 |
| write -q -z -u 800k 128k |
| L2 entry #12: 0x8000000000080000 ffff00000000ffff |
| L2 entry #13: 0x0000000000000000 ffffffff00000000 |
| L2 entry #14: 0x80000000000a0000 0000ffffffff0000 |
| write -q -z -u 991k 128k |
| L2 entry #15: 0x80000000000b0000 ffff00000000ffff |
| L2 entry #16: 0x0000000000000000 ffffffff00000000 |
| L2 entry #17: 0x80000000000d0000 00007fffffff8000 |
| |
| ### Zero + unmap 2: compressed clusters (backing file: yes) ### |
| |
| write -q -c -P PATTERN 1152k 64k |
| L2 entry #18: 0x4000000000050000 0000000000000000 |
| write -q -c -P PATTERN 1216k 64k |
| L2 entry #19: 0x4000000000060000 0000000000000000 |
| write -q -c -P PATTERN 1280k 64k |
| L2 entry #20: 0x4000000000070000 0000000000000000 |
| write -q -c -P PATTERN 1344k 64k |
| L2 entry #21: 0x4000000000090000 0000000000000000 |
| write -q -c -P PATTERN 1408k 64k |
| L2 entry #22: 0x40000000000c0000 0000000000000000 |
| write -q -c -P PATTERN 1472k 64k |
| L2 entry #23: 0x40000000000e0000 0000000000000000 |
| write -q -c -P PATTERN 1536k 64k |
| L2 entry #24: 0x40000000000f0000 0000000000000000 |
| write -q -c -P PATTERN 1600k 64k |
| L2 entry #25: 0x4000000000100000 0000000000000000 |
| write -q -c -P PATTERN 1664k 64k |
| L2 entry #26: 0x4000000000110000 0000000000000000 |
| write -q -c -P PATTERN 1728k 64k |
| L2 entry #27: 0x4000000000120000 0000000000000000 |
| write -q -c -P PATTERN 1792k 64k |
| L2 entry #28: 0x4000000000130000 0000000000000000 |
| write -q -z -u 1152k 192k |
| L2 entry #18: 0x0000000000000000 ffffffff00000000 |
| L2 entry #19: 0x0000000000000000 ffffffff00000000 |
| L2 entry #20: 0x0000000000000000 ffffffff00000000 |
| write -q -z -u 1376k 128k |
| L2 entry #21: 0x8000000000050000 00000000ffffffff |
| L2 entry #22: 0x8000000000060000 00000000ffffffff |
| L2 entry #23: 0x8000000000070000 00000000ffffffff |
| write -q -z -u 1567k 129k |
| L2 entry #24: 0x8000000000090000 00000000ffffffff |
| L2 entry #25: 0x80000000000e0000 00000000ffffffff |
| L2 entry #26: 0x80000000000f0000 00000000ffffffff |
| write -q -z -u 1759k 128k |
| L2 entry #27: 0x80000000000c0000 ffff00000000ffff |
| L2 entry #28: 0x0000000000000000 ffffffff00000000 |
| L2 entry #29: 0x8000000000100000 00007fff00008000 |
| |
| ### Zero + unmap 1: allocated clusters (backing file: no) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.raw', fmt=raw size=2132992 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2132992 |
| write -q -P PATTERN 576k 576k |
| L2 entry #9: 0x8000000000050000 00000000ffffffff |
| L2 entry #10: 0x8000000000060000 00000000ffffffff |
| L2 entry #11: 0x8000000000070000 00000000ffffffff |
| L2 entry #12: 0x8000000000080000 00000000ffffffff |
| L2 entry #13: 0x8000000000090000 00000000ffffffff |
| L2 entry #14: 0x80000000000a0000 00000000ffffffff |
| L2 entry #15: 0x80000000000b0000 00000000ffffffff |
| L2 entry #16: 0x80000000000c0000 00000000ffffffff |
| L2 entry #17: 0x80000000000d0000 00000000ffffffff |
| write -q -z -u 576k 192k |
| L2 entry #9: 0x0000000000000000 ffffffff00000000 |
| L2 entry #10: 0x0000000000000000 ffffffff00000000 |
| L2 entry #11: 0x0000000000000000 ffffffff00000000 |
| write -q -z -u 800k 128k |
| L2 entry #12: 0x8000000000080000 ffff00000000ffff |
| L2 entry #13: 0x0000000000000000 ffffffff00000000 |
| L2 entry #14: 0x80000000000a0000 0000ffffffff0000 |
| write -q -z -u 991k 128k |
| L2 entry #15: 0x80000000000b0000 ffff00000000ffff |
| L2 entry #16: 0x0000000000000000 ffffffff00000000 |
| L2 entry #17: 0x80000000000d0000 00007fffffff8000 |
| |
| ### Zero + unmap 2: compressed clusters (backing file: no) ### |
| |
| write -q -c -P PATTERN 1152k 64k |
| L2 entry #18: 0x4000000000050000 0000000000000000 |
| write -q -c -P PATTERN 1216k 64k |
| L2 entry #19: 0x4000000000060000 0000000000000000 |
| write -q -c -P PATTERN 1280k 64k |
| L2 entry #20: 0x4000000000070000 0000000000000000 |
| write -q -c -P PATTERN 1344k 64k |
| L2 entry #21: 0x4000000000090000 0000000000000000 |
| write -q -c -P PATTERN 1408k 64k |
| L2 entry #22: 0x40000000000c0000 0000000000000000 |
| write -q -c -P PATTERN 1472k 64k |
| L2 entry #23: 0x40000000000e0000 0000000000000000 |
| write -q -c -P PATTERN 1536k 64k |
| L2 entry #24: 0x40000000000f0000 0000000000000000 |
| write -q -c -P PATTERN 1600k 64k |
| L2 entry #25: 0x4000000000100000 0000000000000000 |
| write -q -c -P PATTERN 1664k 64k |
| L2 entry #26: 0x4000000000110000 0000000000000000 |
| write -q -c -P PATTERN 1728k 64k |
| L2 entry #27: 0x4000000000120000 0000000000000000 |
| write -q -c -P PATTERN 1792k 64k |
| L2 entry #28: 0x4000000000130000 0000000000000000 |
| write -q -z -u 1152k 192k |
| L2 entry #18: 0x0000000000000000 ffffffff00000000 |
| L2 entry #19: 0x0000000000000000 ffffffff00000000 |
| L2 entry #20: 0x0000000000000000 ffffffff00000000 |
| write -q -z -u 1376k 128k |
| L2 entry #21: 0x8000000000050000 00000000ffffffff |
| L2 entry #22: 0x8000000000060000 00000000ffffffff |
| L2 entry #23: 0x8000000000070000 00000000ffffffff |
| write -q -z -u 1567k 129k |
| L2 entry #24: 0x8000000000090000 00000000ffffffff |
| L2 entry #25: 0x80000000000e0000 00000000ffffffff |
| L2 entry #26: 0x80000000000f0000 00000000ffffffff |
| write -q -z -u 1759k 128k |
| L2 entry #27: 0x80000000000c0000 ffff00000000ffff |
| L2 entry #28: 0x0000000000000000 ffffffff00000000 |
| L2 entry #29: 0x0000000000000000 0000ffff00000000 |
| |
| ### Discarding clusters with non-zero bitmaps (backing file: yes) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| L2 entry #1: 0x0000000000000000 ffffffff00000000 |
| Image resized. |
| Image resized. |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| L2 entry #1: 0x0000000000000000 ffffffff00000000 |
| |
| ### Discarding clusters with non-zero bitmaps (backing file: no) ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x0000000000000000 ffffffff00000000 |
| L2 entry #1: 0x0000000000000000 ffffffff00000000 |
| Image resized. |
| Image resized. |
| L2 entry #0: 0x0000000000000000 0000ffff00000000 |
| L2 entry #1: 0x0000000000000000 0000000000000000 |
| |
| ### Corrupted L2 entries - read test (allocated) ### |
| |
| # 'cluster is zero' bit set on the standard cluster descriptor |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x8000000000050001 0000000000000001 |
| L2 entry #0: 0x8000000000050001 0000000000000001 |
| |
| # Both 'subcluster is zero' and 'subcluster is allocated' bits set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #1: 0x8000000000060000 00000001ffffffff |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0x1); further corruption events will be suppressed |
| read failed: Input/output error |
| |
| ### Corrupted L2 entries - read test (unallocated) ### |
| |
| # 'cluster is zero' bit set on the standard cluster descriptor |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x0000000000000001 0000000000000000 |
| L2 entry #0: 0x0000000000000001 0000000000000000 |
| |
| # 'subcluster is allocated' bit set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x0000000000000000 0000000000000001 |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed |
| read failed: Input/output error |
| |
| # Both 'subcluster is zero' and 'subcluster is allocated' bits set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #1: 0x0000000000000000 0000000100000001 |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0x1); further corruption events will be suppressed |
| read failed: Input/output error |
| |
| ### Compressed cluster with subcluster bitmap != 0 - read test ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x4000000000050000 0000000180000000 |
| read 65536/65536 bytes at offset 0 |
| 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| L2 entry #0: 0x4000000000050000 0000000180000000 |
| |
| ### Corrupted L2 entries - write test (allocated) ### |
| |
| # 'cluster is zero' bit set on the standard cluster descriptor |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x8000000000050001 0000000000000001 |
| L2 entry #0: 0x8000000000050001 0000000000000001 |
| |
| # Both 'subcluster is zero' and 'subcluster is allocated' bits set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #1: 0x8000000000060000 00000001ffffffff |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0x1); further corruption events will be suppressed |
| write failed: Input/output error |
| |
| ### Corrupted L2 entries - write test (unallocated) ### |
| |
| # 'cluster is zero' bit set on the standard cluster descriptor |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x0000000000000001 0000000000000000 |
| L2 entry #0: 0x8000000000060000 0000000000000001 |
| |
| # 'subcluster is allocated' bit set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x0000000000000000 0000000000000001 |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed |
| write failed: Input/output error |
| |
| # Both 'subcluster is zero' and 'subcluster is allocated' bits set |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #1: 0x0000000000000000 0000000100000001 |
| qcow2: Marking image as corrupt: Invalid cluster entry found (L2 offset: 0x40000, L2 index: 0x1); further corruption events will be suppressed |
| write failed: Input/output error |
| |
| ### Compressed cluster with subcluster bitmap != 0 - write test ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x4000000000050000 0000000180000000 |
| wrote 65536/65536 bytes at offset 0 |
| 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| L2 entry #0: 0x8000000000060000 00000000ffffffff |
| |
| ### Detect and repair unaligned clusters ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=raw size=131072 |
| # Corrupted L2 entry, allocated subcluster # |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| ERROR offset=50200: Data cluster is not properly aligned; L2 entry corrupted. |
| ERROR cluster 6 refcount=0 reference=1 |
| Rebuilding refcount structure |
| ERROR offset=50200: Data cluster is not properly aligned; L2 entry corrupted. |
| Repairing cluster 1 refcount=1 reference=0 |
| Repairing cluster 2 refcount=1 reference=0 |
| ERROR offset=50200: Data cluster is not properly aligned; L2 entry corrupted. |
| The following inconsistencies were found and repaired: |
| |
| 0 leaked clusters |
| 1 corruptions |
| |
| Double checking the fixed image now... |
| |
| 1 errors were found on the image. |
| Data may be corrupted, or further writes to the image may corrupt it. |
| qcow2: Marking image as corrupt: Cluster allocation offset 0x50200 unaligned (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed |
| read failed: Input/output error |
| # Corrupted L2 entry, no allocated subclusters # |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| Repairing offset=50200: Preallocated cluster is not properly aligned; L2 entry corrupted. |
| Leaked cluster 5 refcount=1 reference=0 |
| Repairing cluster 5 refcount=1 reference=0 |
| The following inconsistencies were found and repaired: |
| |
| 1 leaked clusters |
| 1 corruptions |
| |
| Double checking the fixed image now... |
| No errors were found on the image. |
| |
| ### Image creation options ### |
| |
| # cluster_size < 16k |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| qemu-img: TEST_DIR/t.IMGFMT: Extended L2 entries are only supported with cluster sizes of at least 16384 bytes |
| # backing file and preallocation=metadata |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=raw size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=524288 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw preallocation=metadata |
| Image resized. |
| read 524288/524288 bytes at offset 0 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 524288/524288 bytes at offset 524288 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Offset Length Mapped to File |
| 0 0x80000 0 TEST_DIR/t.qcow2.base |
| # backing file and preallocation=falloc |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=524288 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw preallocation=falloc |
| Image resized. |
| read 524288/524288 bytes at offset 0 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 524288/524288 bytes at offset 524288 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Offset Length Mapped to File |
| 0 0x80000 0 TEST_DIR/t.qcow2.base |
| # backing file and preallocation=full |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=524288 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw preallocation=full |
| Image resized. |
| read 524288/524288 bytes at offset 0 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 524288/524288 bytes at offset 524288 |
| 512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Offset Length Mapped to File |
| 0 0x80000 0 TEST_DIR/t.qcow2.base |
| |
| ### Image resizing with preallocation and backing files ### |
| |
| # resize --preallocation=metadata |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| # resize --preallocation=falloc |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| # resize --preallocation=full |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=raw |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| ### Image resizing with preallocation without backing files ### |
| |
| # resize --preallocation=metadata |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 |
| wrote 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| # resize --preallocation=falloc |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 |
| wrote 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| # resize --preallocation=full |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=515072 |
| wrote 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| Image resized. |
| read 515072/515072 bytes at offset 0 |
| 503 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 522240/522240 bytes at offset 515072 |
| 510 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| ### qemu-img measure ### |
| |
| # 512MB, extended_l2=off |
| required size: 327680 |
| fully allocated size: 537198592 |
| # 512MB, extended_l2=on |
| required size: 393216 |
| fully allocated size: 537264128 |
| # 16K clusters, 64GB, extended_l2=off |
| required size: 42008576 |
| fully allocated size: 68761485312 |
| # 16K clusters, 64GB, extended_l2=on |
| required size: 75579392 |
| fully allocated size: 68795056128 |
| # 8k clusters |
| qemu-img: Extended L2 entries are only supported with cluster sizes of at least 16384 bytes |
| # 1024 TB |
| required size: 309285027840 |
| fully allocated size: 1126209191870464 |
| # 1025 TB |
| qemu-img: The image size is too large (try using a larger cluster size) |
| |
| ### qemu-img amend ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| qemu-img: Invalid parameter 'extended_l2' |
| This option is only supported for image creation |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| qemu-img: Invalid parameter 'extended_l2' |
| This option is only supported for image creation |
| |
| ### Test copy-on-write on an image with snapshots ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| L2 entry #0: 0x8000000000050000 0000008000042000 |
| L2 entry #1: 0x8000000000060000 0000008000042000 |
| L2 entry #2: 0x8000000000070000 0000008000042000 |
| L2 entry #3: 0x8000000000080000 0000008000042000 |
| L2 entry #4: 0x8000000000090000 0000008000042000 |
| L2 entry #5: 0x80000000000a0000 0000008000042000 |
| L2 entry #6: 0x80000000000b0000 0000008000042000 |
| L2 entry #7: 0x80000000000c0000 0000008000042000 |
| L2 entry #8: 0x80000000000d0000 0000008000042000 |
| L2 entry #9: 0x80000000000e0000 0000008000042000 |
| L2 entry #0: 0x8000000000120000 000000800007e000 |
| L2 entry #1: 0x8000000000130000 000000800007fc00 |
| L2 entry #2: 0x8000000000140000 00000080001fe000 |
| L2 entry #3: 0x8000000000150000 000000800007e000 |
| L2 entry #4: 0x8000000000160000 000000000007ff80 |
| L2 entry #5: 0x8000000000170000 000000000007ffff |
| L2 entry #6: 0x00000000000b0000 0001808000042000 |
| L2 entry #7: 0x00000000000c0000 0000208000040000 |
| L2 entry #8: 0x8000000000180000 000000800007e000 |
| L2 entry #9: 0x00000000000e0000 000000c000042000 |
| |
| ### Test concurrent requests ### |
| |
| Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 |
| blkdebug: Suspended request 'A' |
| blkdebug: Resuming request 'A' |
| wrote 2048/2048 bytes at offset 30720 |
| 2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 2048/2048 bytes at offset OFFSET |
| 2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 2048/2048 bytes at offset OFFSET |
| 2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| ### Rebase of qcow2 images with subclusters ### |
| |
| ### Preservation of unallocated holes after rebase ### |
| |
| # create backing chain |
| |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=1048576 |
| Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT |
| Formatting 'TEST_DIR/t.IMGFMT.top', fmt=IMGFMT size=1048576 backing_file=TEST_DIR/t.IMGFMT.mid backing_fmt=IMGFMT |
| |
| # fill old backing with data (separate subclusters within cluster) |
| |
| wrote 32768/32768 bytes at offset 32768 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 32768/32768 bytes at offset 983040 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| # rebase topmost image onto the new backing |
| |
| # verify that data is read the same before and after rebase |
| |
| read 32768/32768 bytes at offset 0 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 32768/32768 bytes at offset 32768 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 917504/917504 bytes at offset 65536 |
| 896 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 32768/32768 bytes at offset 983040 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 32768/32768 bytes at offset 1015808 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| # verify that only selected subclusters remain allocated |
| |
| Offset Length Mapped to File |
| 0x8000 0x8000 0x508000 TEST_DIR/t.qcow2.top |
| 0xf0000 0x8000 0x5f0000 TEST_DIR/t.qcow2.top |
| |
| # verify image bitmap |
| |
| L2 entry #0: 0x8000000000500000 0000000040000002 |
| |
| ### Rebase with compression for images with subclusters ### |
| |
| # create backing chain |
| |
| Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=3145728 |
| Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=3145728 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT |
| Formatting 'TEST_DIR/t.IMGFMT.top', fmt=IMGFMT size=3145728 backing_file=TEST_DIR/t.IMGFMT.mid backing_fmt=IMGFMT |
| |
| # fill old and new backing with data |
| |
| wrote 1048576/1048576 bytes at offset 1048576 |
| 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 32768/32768 bytes at offset 1015808 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| wrote 32768/32768 bytes at offset 2097152 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| # rebase topmost image onto the new backing, with compression |
| |
| # verify that the 1st and 3rd clusters've become compressed |
| |
| [{ "start": 0, "length": 1048576, "depth": 0, "present": true, "zero": false, "data": true, "compressed": true}, |
| { "start": 1048576, "length": 1048576, "depth": 1, "present": true, "zero": false, "data": true, "compressed": false, "offset": 5242880}, |
| { "start": 2097152, "length": 1048576, "depth": 0, "present": true, "zero": false, "data": true, "compressed": true}] |
| |
| # verify that data is read the same before and after rebase |
| |
| read 32768/32768 bytes at offset 1015808 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 1048576/1048576 bytes at offset 1048576 |
| 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| read 32768/32768 bytes at offset 2097152 |
| 32 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) |
| |
| # verify image bitmap |
| |
| L2 entry #0: 0x4008000000500000 0000000000000000 |
| L2 entry #1: 0x0000000000000000 0000000000000000 |
| L2 entry #2: 0x400800000050040b 0000000000000000 |
| *** done |
