diff options
Diffstat (limited to 'tests/qemu-iotests')
30 files changed, 517 insertions, 169 deletions
diff --git a/tests/qemu-iotests/004 b/tests/qemu-iotests/004 index 651072ef89..2ad77ed514 100755 --- a/tests/qemu-iotests/004 +++ b/tests/qemu-iotests/004 @@ -38,7 +38,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 . ./common.rc . ./common.filter -_supported_fmt generic +_supported_fmt raw qcow qcow2 qed vdi vmdk vhdx _supported_proto generic _supported_os Linux diff --git a/tests/qemu-iotests/006.out b/tests/qemu-iotests/006.out deleted file mode 100644 index d135841b70..0000000000 --- a/tests/qemu-iotests/006.out +++ /dev/null @@ -1,6 +0,0 @@ -QA output created by 006 - -creating 128GB image -qemu-img: The image size is too large for file format 'vpc' -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=137438953472 -*** done diff --git a/tests/qemu-iotests/007 b/tests/qemu-iotests/007 index fe1a743806..7b5aff59b2 100755 --- a/tests/qemu-iotests/007 +++ b/tests/qemu-iotests/007 @@ -43,6 +43,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto generic _supported_os Linux +# refcount_bits must be at least 4 so we can create ten internal snapshots +# (1 bit supports none, 2 bits support two, 4 bits support 14) +_unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]' echo echo "creating image" diff --git a/tests/qemu-iotests/015 b/tests/qemu-iotests/015 index 099d75723c..6f26095243 100755 --- a/tests/qemu-iotests/015 +++ b/tests/qemu-iotests/015 @@ -43,6 +43,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto generic _supported_os Linux +# Internal snapshots are (currently) impossible with refcount_bits=1 +_unsupported_imgopts 'refcount_bits=1[^0-9]' echo echo "creating image" diff --git a/tests/qemu-iotests/026 b/tests/qemu-iotests/026 index df2884ba51..0fc3244c7f 100755 --- a/tests/qemu-iotests/026 +++ b/tests/qemu-iotests/026 @@ -46,6 +46,13 @@ _supported_proto file _supported_os Linux _default_cache_mode "writethrough" _supported_cache_modes "writethrough" "none" +# The refcount table tests expect a certain minimum width for refcount entries +# (so that the refcount table actually needs to grow); that minimum is 16 bits, +# being the default refcount entry width. +# 32 and 64 bits do not work either, however, due to different leaked cluster +# count on error. +# Thus, the only remaining option is refcount_bits=16. +_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' echo "Errors while writing 128 kB" echo diff --git a/tests/qemu-iotests/026.out b/tests/qemu-iotests/026.out index 524f7ee21c..5e964fb5a5 100644 --- a/tests/qemu-iotests/026.out +++ b/tests/qemu-iotests/026.out @@ -140,19 +140,13 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 5; imm: off; once: on; write -Failed to flush the L2 table cache: Input/output error write failed: Input/output error - -127 leaked clusters were found on the image. -This means waste of disk space, but no harm to data. +No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 5; imm: off; once: on; write -b -Failed to flush the L2 table cache: Input/output error write failed: Input/output error - -127 leaked clusters were found on the image. -This means waste of disk space, but no harm to data. +No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 5; imm: off; once: off; write @@ -174,19 +168,13 @@ This means waste of disk space, but no harm to data. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 28; imm: off; once: on; write -Failed to flush the L2 table cache: No space left on device write failed: No space left on device - -127 leaked clusters were found on the image. -This means waste of disk space, but no harm to data. +No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 28; imm: off; once: on; write -b -Failed to flush the L2 table cache: No space left on device write failed: No space left on device - -127 leaked clusters were found on the image. -This means waste of disk space, but no harm to data. +No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: l2_update; errno: 28; imm: off; once: off; write @@ -356,13 +344,11 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: refblock_update_part; errno: 5; imm: off; once: on; write -Failed to flush the refcount block cache: Input/output error write failed: Input/output error No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: refblock_update_part; errno: 5; imm: off; once: on; write -b -Failed to flush the refcount block cache: Input/output error write failed: Input/output error No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 @@ -382,13 +368,11 @@ No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: refblock_update_part; errno: 28; imm: off; once: on; write -Failed to flush the refcount block cache: No space left on device write failed: No space left on device No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 Event: refblock_update_part; errno: 28; imm: off; once: on; write -b -Failed to flush the refcount block cache: No space left on device write failed: No space left on device No errors were found on the image. Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 diff --git a/tests/qemu-iotests/029 b/tests/qemu-iotests/029 index fa46ace67b..b9cd826c7e 100755 --- a/tests/qemu-iotests/029 +++ b/tests/qemu-iotests/029 @@ -44,6 +44,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto generic _supported_os Linux +# Internal snapshots are (currently) impossible with refcount_bits=1 +_unsupported_imgopts 'refcount_bits=1[^0-9]' offset_size=24 offset_l1_size=36 diff --git a/tests/qemu-iotests/049.out b/tests/qemu-iotests/049.out index b6311b01b9..765afdd2a6 100644 --- a/tests/qemu-iotests/049.out +++ b/tests/qemu-iotests/049.out @@ -4,90 +4,90 @@ QA output created by 049 == 1. Traditional size parameter == qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024b -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1k -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1K -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1048576 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1048576 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1073741824 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1073741824 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1T -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1099511627776 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1099511627776 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024.0 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1024.0b -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5k -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5K -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1572864 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1572864 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1610612736 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1610612736 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 1.5T -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1649267441664 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1649267441664 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 == 2. Specifying size via -o == qemu-img create -f qcow2 -o size=1024 TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1024b TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1k TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1K TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1M TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1048576 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1048576 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1G TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1073741824 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1073741824 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1T TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1099511627776 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1099511627776 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1024.0 TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1024.0b TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1.5k TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1.5K TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1536 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1.5M TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1572864 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1572864 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1.5G TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1610612736 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1610612736 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o size=1.5T TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1649267441664 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1649267441664 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 == 3. Invalid sizes == @@ -97,7 +97,7 @@ qemu-img: Image size must be less than 8 EiB! qemu-img create -f qcow2 -o size=-1024 TEST_DIR/t.qcow2 qemu-img: qcow2 doesn't support shrinking images yet qemu-img: TEST_DIR/t.qcow2: Could not resize image: Operation not supported -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=-1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=-1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- -1k qemu-img: Image size must be less than 8 EiB! @@ -105,14 +105,14 @@ qemu-img: Image size must be less than 8 EiB! qemu-img create -f qcow2 -o size=-1k TEST_DIR/t.qcow2 qemu-img: qcow2 doesn't support shrinking images yet qemu-img: TEST_DIR/t.qcow2: Could not resize image: Operation not supported -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=-1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=-1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- 1kilobyte qemu-img: Invalid image size specified! You may use k, M, G, T, P or E suffixes for qemu-img: kilobytes, megabytes, gigabytes, terabytes, petabytes and exabytes. qemu-img create -f qcow2 -o size=1kilobyte TEST_DIR/t.qcow2 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=1024 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 TEST_DIR/t.qcow2 -- foobar qemu-img: Invalid image size specified! You may use k, M, G, T, P or E suffixes for @@ -125,84 +125,84 @@ qemu-img: TEST_DIR/t.qcow2: Invalid options for file format 'qcow2' == Check correct interpretation of suffixes for cluster size == qemu-img create -f qcow2 -o cluster_size=1024 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1024b TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1k TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1K TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1M TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1048576 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1048576 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1024.0 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=1024.0b TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=1024 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=0.5k TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=512 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=512 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=0.5K TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=512 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=512 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o cluster_size=0.5M TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=524288 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=524288 lazy_refcounts=off refcount_bits=16 == Check compat level option == qemu-img create -f qcow2 -o compat=0.10 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o compat=1.1 TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o compat=0.42 TEST_DIR/t.qcow2 64M qemu-img: TEST_DIR/t.qcow2: Invalid compatibility level: '0.42' -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.42' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.42' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o compat=foobar TEST_DIR/t.qcow2 64M qemu-img: TEST_DIR/t.qcow2: Invalid compatibility level: 'foobar' -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='foobar' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='foobar' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 == Check preallocation option == qemu-img create -f qcow2 -o preallocation=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='off' lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='off' lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o preallocation=metadata TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='metadata' lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='metadata' lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o preallocation=1234 TEST_DIR/t.qcow2 64M qemu-img: TEST_DIR/t.qcow2: invalid parameter value: 1234 -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='1234' lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 preallocation='1234' lazy_refcounts=off refcount_bits=16 == Check encryption option == qemu-img create -f qcow2 -o encryption=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o encryption=on TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=on cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 encryption=on cluster_size=65536 lazy_refcounts=off refcount_bits=16 == Check lazy_refcounts option (only with v3) == qemu-img create -f qcow2 -o compat=1.1,lazy_refcounts=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o compat=1.1,lazy_refcounts=on TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=on +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='1.1' encryption=off cluster_size=65536 lazy_refcounts=on refcount_bits=16 qemu-img create -f qcow2 -o compat=0.10,lazy_refcounts=off TEST_DIR/t.qcow2 64M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 qemu-img create -f qcow2 -o compat=0.10,lazy_refcounts=on TEST_DIR/t.qcow2 64M qemu-img: TEST_DIR/t.qcow2: Lazy refcounts only supported with compatibility level 1.1 and above (use compat=1.1 or greater) -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=on +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=67108864 compat='0.10' encryption=off cluster_size=65536 lazy_refcounts=on refcount_bits=16 *** done diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index 27138a2299..0360f37e5a 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -41,6 +41,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto file _supported_os Linux +# A compat=0.10 image is created in this test which does not support anything +# other than refcount_bits=16 +_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' function do_run_qemu() { @@ -96,6 +99,12 @@ run_qemu -drive file="$TEST_IMG",driver=raw,format=qcow2 run_qemu -drive file="$TEST_IMG",driver=qcow2,format=qcow2 echo +echo === Device without drive === +echo + +run_qemu -device virtio-scsi-pci -device scsi-hd + +echo echo === Overriding backing file === echo diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index bf52bf02d4..09895e6136 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -47,6 +47,14 @@ Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,format=qcow2 QEMU_PROG: -drive file=TEST_DIR/t.qcow2,driver=qcow2,format=qcow2: Cannot specify both 'driver' and 'format' +=== Device without drive === + +Testing: -device virtio-scsi-pci -device scsi-hd +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) QEMU_PROG: -device scsi-hd: drive property not set +QEMU_PROG: -device scsi-hd: Device 'scsi-hd' could not be initialized + + === Overriding backing file === Testing: -drive file=TEST_DIR/t.qcow2,driver=qcow2,backing.file.filename=TEST_DIR/t.qcow2.orig -nodefaults @@ -115,8 +123,7 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive if=ide QEMU X.Y.Z monitor - type 'help' for more information (qemu) QEMU_PROG: Device needs media, but drive is empty -QEMU_PROG: Device initialization failed. -QEMU_PROG: Initialization of device ide-hd failed +QEMU_PROG: Initialization of device ide-hd failed: Device initialization failed. Testing: -drive if=virtio QEMU X.Y.Z monitor - type 'help' for more information @@ -127,8 +134,7 @@ QEMU_PROG: -drive if=virtio: Device 'virtio-blk-pci' could not be initialized Testing: -drive if=scsi QEMU X.Y.Z monitor - type 'help' for more information (qemu) QEMU_PROG: -drive if=scsi: Device needs media, but drive is empty -QEMU_PROG: Device initialization failed. -QEMU_PROG: Initialization of device lsi53c895a failed +QEMU_PROG: Initialization of device lsi53c895a failed: Device initialization failed. Testing: -drive if=none,id=disk -device ide-cd,drive=disk QEMU X.Y.Z monitor - type 'help' for more information @@ -178,8 +184,7 @@ QEMU X.Y.Z monitor - type 'help' for more information Testing: -drive file=TEST_DIR/t.qcow2,if=ide,readonly=on QEMU X.Y.Z monitor - type 'help' for more information (qemu) QEMU_PROG: Can't use a read-only drive -QEMU_PROG: Device initialization failed. -QEMU_PROG: Initialization of device ide-hd failed +QEMU_PROG: Initialization of device ide-hd failed: Device initialization failed. Testing: -drive file=TEST_DIR/t.qcow2,if=virtio,readonly=on QEMU X.Y.Z monitor - type 'help' for more information diff --git a/tests/qemu-iotests/058 b/tests/qemu-iotests/058 index a60b34b46c..f2bdd0bffc 100755 --- a/tests/qemu-iotests/058 +++ b/tests/qemu-iotests/058 @@ -89,6 +89,8 @@ _supported_fmt qcow2 _supported_proto file _supported_os Linux _require_command QEMU_NBD +# Internal snapshots are (currently) impossible with refcount_bits=1 +_unsupported_imgopts 'refcount_bits=1[^0-9]' # Use -f raw instead of -f $IMGFMT for the NBD connection QEMU_IO_NBD="$QEMU_IO -f raw --cache=$CACHEMODE" diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out index dc9f6b7570..751118951f 100644 --- a/tests/qemu-iotests/060.out +++ b/tests/qemu-iotests/060.out @@ -18,6 +18,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: false + refcount bits: 16 corrupt: true qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write read 512/512 bytes at offset 0 diff --git a/tests/qemu-iotests/065 b/tests/qemu-iotests/065 index 8d3a9c9afd..72aa9707c7 100755 --- a/tests/qemu-iotests/065 +++ b/tests/qemu-iotests/065 @@ -88,34 +88,41 @@ class TestQMP(TestImageInfoSpecific): class TestQCow2(TestQemuImgInfo): '''Testing a qcow2 version 2 image''' img_options = 'compat=0.10' - json_compare = { 'compat': '0.10' } - human_compare = [ 'compat: 0.10' ] + json_compare = { 'compat': '0.10', 'refcount-bits': 16 } + human_compare = [ 'compat: 0.10', 'refcount bits: 16' ] class TestQCow3NotLazy(TestQemuImgInfo): '''Testing a qcow2 version 3 image with lazy refcounts disabled''' img_options = 'compat=1.1,lazy_refcounts=off' - json_compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False } - human_compare = [ 'compat: 1.1', 'lazy refcounts: false', 'corrupt: false' ] + json_compare = { 'compat': '1.1', 'lazy-refcounts': False, + 'refcount-bits': 16, 'corrupt': False } + human_compare = [ 'compat: 1.1', 'lazy refcounts: false', + 'refcount bits: 16', 'corrupt: false' ] class TestQCow3Lazy(TestQemuImgInfo): '''Testing a qcow2 version 3 image with lazy refcounts enabled''' img_options = 'compat=1.1,lazy_refcounts=on' - json_compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False } - human_compare = [ 'compat: 1.1', 'lazy refcounts: true', 'corrupt: false' ] + json_compare = { 'compat': '1.1', 'lazy-refcounts': True, + 'refcount-bits': 16, 'corrupt': False } + human_compare = [ 'compat: 1.1', 'lazy refcounts: true', + 'refcount bits: 16', 'corrupt: false' ] class TestQCow3NotLazyQMP(TestQMP): '''Testing a qcow2 version 3 image with lazy refcounts disabled, opening with lazy refcounts enabled''' img_options = 'compat=1.1,lazy_refcounts=off' qemu_options = 'lazy-refcounts=on' - compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False } + compare = { 'compat': '1.1', 'lazy-refcounts': False, + 'refcount-bits': 16, 'corrupt': False } + class TestQCow3LazyQMP(TestQMP): '''Testing a qcow2 version 3 image with lazy refcounts enabled, opening with lazy refcounts disabled''' img_options = 'compat=1.1,lazy_refcounts=on' qemu_options = 'lazy-refcounts=off' - compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False } + compare = { 'compat': '1.1', 'lazy-refcounts': True, + 'refcount-bits': 16, 'corrupt': False } TestImageInfoSpecific = None TestQemuImgInfo = None diff --git a/tests/qemu-iotests/067 b/tests/qemu-iotests/067 index 0508c696a8..83eefa394e 100755 --- a/tests/qemu-iotests/067 +++ b/tests/qemu-iotests/067 @@ -35,6 +35,8 @@ status=1 # failure is the default! _supported_fmt qcow2 _supported_proto file _supported_os Linux +# Because anything other than 16 would change the output of query-block +_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' function do_run_qemu() { diff --git a/tests/qemu-iotests/067.out b/tests/qemu-iotests/067.out index 00b3eaefc7..6ff41bc7a1 100644 --- a/tests/qemu-iotests/067.out +++ b/tests/qemu-iotests/067.out @@ -32,6 +32,7 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk -device virti "data": { "compat": "1.1", "lazy-refcounts": false, + "refcount-bits": 16, "corrupt": false } }, @@ -208,6 +209,7 @@ Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk "data": { "compat": "1.1", "lazy-refcounts": false, + "refcount-bits": 16, "corrupt": false } }, @@ -414,6 +416,7 @@ Testing: "data": { "compat": "1.1", "lazy-refcounts": false, + "refcount-bits": 16, "corrupt": false } }, @@ -599,6 +602,7 @@ Testing: "data": { "compat": "1.1", "lazy-refcounts": false, + "refcount-bits": 16, "corrupt": false } }, @@ -710,6 +714,7 @@ Testing: "data": { "compat": "1.1", "lazy-refcounts": false, + "refcount-bits": 16, "corrupt": false } }, diff --git a/tests/qemu-iotests/079 b/tests/qemu-iotests/079 index 6613cfb184..ade6efa0d1 100755 --- a/tests/qemu-iotests/079 +++ b/tests/qemu-iotests/079 @@ -42,19 +42,13 @@ _supported_fmt qcow2 _supported_proto file nfs _supported_os Linux -function test_qemu_img() -{ - echo qemu-img "$@" | _filter_testdir - $QEMU_IMG "$@" 2>&1 | _filter_testdir - echo -} - echo "=== Check option preallocation and cluster_size ===" echo cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304" for s in $cluster_sizes; do - test_qemu_img create -f $IMGFMT -o preallocation=metadata,cluster_size=$s "$TEST_IMG" 4G + IMGOPTS=$(_optstr_add "$IMGOPTS" "preallocation=metadata,cluster_size=$s") \ + _make_test_img 4G done # success, all done diff --git a/tests/qemu-iotests/079.out b/tests/qemu-iotests/079.out index ef4b8c9117..6dc5d57635 100644 --- a/tests/qemu-iotests/079.out +++ b/tests/qemu-iotests/079.out @@ -1,32 +1,14 @@ QA output created by 079 === Check option preallocation and cluster_size === -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=16384 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=16384 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=32768 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=32768 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=65536 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=65536 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=131072 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=131072 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=262144 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=262144 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=524288 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=524288 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=1048576 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=1048576 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=2097152 TEST_DIR/t.qcow2 4G -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=2097152 preallocation='metadata' lazy_refcounts=off - -qemu-img create -f qcow2 -o preallocation=metadata,cluster_size=4194304 TEST_DIR/t.qcow2 4G -qemu-img: TEST_DIR/t.qcow2: Cluster size must be a power of two between 512 and 2048k -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=4294967296 encryption=off cluster_size=4194304 preallocation='metadata' lazy_refcounts=off - +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' +qemu-img: TEST_DIR/t.IMGFMT: Cluster size must be a power of two between 512 and 2048k +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296 preallocation='metadata' *** done diff --git a/tests/qemu-iotests/080 b/tests/qemu-iotests/080 index 73795f198f..a2c58aebdb 100755 --- a/tests/qemu-iotests/080 +++ b/tests/qemu-iotests/080 @@ -42,6 +42,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto file _supported_os Linux +# Internal snapshots are (currently) impossible with refcount_bits=1 +_unsupported_imgopts 'refcount_bits=1[^0-9]' header_size=104 diff --git a/tests/qemu-iotests/082.out b/tests/qemu-iotests/082.out index d0234e6137..3a749b8251 100644 --- a/tests/qemu-iotests/082.out +++ b/tests/qemu-iotests/082.out @@ -3,14 +3,14 @@ QA output created by 082 === create: Options specified more than once === Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 image: TEST_DIR/t.IMGFMT file format: IMGFMT virtual size: 128M (134217728 bytes) cluster_size: 65536 Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=4096 lazy_refcounts=on +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=4096 lazy_refcounts=on refcount_bits=16 image: TEST_DIR/t.IMGFMT file format: IMGFMT virtual size: 128M (134217728 bytes) @@ -18,10 +18,11 @@ cluster_size: 4096 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=on +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=on refcount_bits=16 image: TEST_DIR/t.IMGFMT file format: IMGFMT virtual size: 128M (134217728 bytes) @@ -29,10 +30,11 @@ cluster_size: 8192 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=off refcount_bits=16 image: TEST_DIR/t.IMGFMT file format: IMGFMT virtual size: 128M (134217728 bytes) @@ -50,6 +52,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M @@ -62,6 +65,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M @@ -74,6 +78,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M @@ -86,6 +91,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M @@ -98,6 +104,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M @@ -110,6 +117,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M @@ -122,6 +130,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M @@ -134,13 +143,14 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,help' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,help' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,?' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2,?' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 128M qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2, @@ -161,6 +171,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits Testing: create -o help Supported options: @@ -169,7 +180,7 @@ size Virtual disk size === convert: Options specified more than once === Testing: create -f qcow2 TEST_DIR/t.qcow2 128M -Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base image: TEST_DIR/t.IMGFMT.base @@ -190,6 +201,7 @@ cluster_size: 4096 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -200,6 +212,7 @@ cluster_size: 8192 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -220,6 +233,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -232,6 +246,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -244,6 +259,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -256,6 +272,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -268,6 +285,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -280,6 +298,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -292,6 +311,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -304,6 +324,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base @@ -331,6 +352,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits Testing: convert -o help Supported options: @@ -346,6 +368,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2 @@ -356,6 +379,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: false + refcount bits: 16 corrupt: false Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2 @@ -366,6 +390,7 @@ cluster_size: 65536 Format specific information: compat: 1.1 lazy refcounts: true + refcount bits: 16 corrupt: false Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2 @@ -386,6 +411,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o ? TEST_DIR/t.qcow2 @@ -398,6 +424,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 @@ -410,6 +437,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 @@ -422,6 +450,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 @@ -434,6 +463,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 @@ -446,6 +476,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 @@ -458,6 +489,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 @@ -470,6 +502,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits nocow Turn off copy-on-write (valid only on btrfs) Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 @@ -499,6 +532,7 @@ encryption Encrypt the image cluster_size qcow2 cluster size preallocation Preallocation mode (allowed values: off, metadata, falloc, full) lazy_refcounts Postpone refcount updates +refcount_bits Width of a reference count entry in bits Testing: convert -o help Supported options: diff --git a/tests/qemu-iotests/085.out b/tests/qemu-iotests/085.out index 0f2b17f99e..5eb8b947ca 100644 --- a/tests/qemu-iotests/085.out +++ b/tests/qemu-iotests/085.out @@ -11,7 +11,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 === Create a single snapshot on virtio0 === -Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2.orig' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2.orig' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} === Invalid command - missing device and nodename === @@ -25,31 +25,31 @@ Formatting 'TEST_DIR/1-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file === Create several transactional group snapshots === -Formatting 'TEST_DIR/2-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/1-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/2-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/1-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/2-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/t.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/3-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/3-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/3-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/3-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/2-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/4-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/4-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/4-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/4-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/3-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/5-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/5-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/5-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/5-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/4-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/6-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/6-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/6-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/6-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/5-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/7-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/7-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/7-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/7-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/6-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/8-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/8-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/8-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/8-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/7-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/9-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/9-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/9-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/9-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/8-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} -Formatting 'TEST_DIR/10-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off -Formatting 'TEST_DIR/10-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off +Formatting 'TEST_DIR/10-snapshot-v0.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v0.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 +Formatting 'TEST_DIR/10-snapshot-v1.qcow2', fmt=qcow2 size=134217728 backing_file='TEST_DIR/9-snapshot-v1.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16 {"return": {}} *** done diff --git a/tests/qemu-iotests/089 b/tests/qemu-iotests/089 index 6f74cecde2..3e0038dde1 100755 --- a/tests/qemu-iotests/089 +++ b/tests/qemu-iotests/089 @@ -41,6 +41,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto file _supported_os Linux +# Because anything other than 16 would change the output of qemu_io -c info +_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' # Using an image filename containing quotation marks will render the JSON data # below invalid. In that case, we have little choice but simply not to run this diff --git a/tests/qemu-iotests/089.out b/tests/qemu-iotests/089.out index a6d37118c7..5b541a340c 100644 --- a/tests/qemu-iotests/089.out +++ b/tests/qemu-iotests/089.out @@ -43,6 +43,7 @@ vm state offset: 512 MiB Format specific information: compat: 1.1 lazy refcounts: false + refcount bits: 16 corrupt: false format name: IMGFMT cluster size: 64 KiB @@ -50,5 +51,6 @@ vm state offset: 512 MiB Format specific information: compat: 1.1 lazy refcounts: false + refcount bits: 16 corrupt: false *** done diff --git a/tests/qemu-iotests/104 b/tests/qemu-iotests/104 index f32752bb6f..2e35ea80df 100755 --- a/tests/qemu-iotests/104 +++ b/tests/qemu-iotests/104 @@ -34,7 +34,7 @@ trap "exit \$status" 0 1 2 3 15 . ./common.rc . ./common.filter -_supported_fmt generic +_supported_fmt raw qcow qcow2 qed vdi vmdk vhdx _supported_proto generic _supported_os Linux diff --git a/tests/qemu-iotests/108 b/tests/qemu-iotests/108 index 12fc92a633..ce447498e9 100755 --- a/tests/qemu-iotests/108 +++ b/tests/qemu-iotests/108 @@ -43,6 +43,8 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 _supported_fmt qcow2 _supported_proto file _supported_os Linux +# This test directly modifies a refblock so it relies on refcount_bits being 16 +_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' echo echo '=== Repairing an image without any refcount table ===' diff --git a/tests/qemu-iotests/112 b/tests/qemu-iotests/112 new file mode 100755 index 0000000000..3f054a3fcd --- /dev/null +++ b/tests/qemu-iotests/112 @@ -0,0 +1,187 @@ +#!/bin/bash +# +# Test cases for different refcount_bits values +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# This tests qcow2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux +# This test will set refcount_bits on its own which would conflict with the +# manual setting; compat will be overridden as well +_unsupported_imgopts refcount_bits 'compat=0.10' + +function print_refcount_bits() +{ + $QEMU_IMG info "$TEST_IMG" | sed -n '/refcount bits:/ s/^ *//p' +} + +echo +echo '=== refcount_bits limits ===' +echo + +# Must be positive (non-zero) +IMGOPTS="$IMGOPTS,refcount_bits=0" _make_test_img 64M +# Must be positive (non-negative) +IMGOPTS="$IMGOPTS,refcount_bits=-1" _make_test_img 64M +# May not exceed 64 +IMGOPTS="$IMGOPTS,refcount_bits=128" _make_test_img 64M +# Must be a power of two +IMGOPTS="$IMGOPTS,refcount_bits=42" _make_test_img 64M + +# 1 is the minimum +IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M +print_refcount_bits + +# 64 is the maximum +IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M +print_refcount_bits + +# 16 is the default +_make_test_img 64M +print_refcount_bits + +echo +echo '=== refcount_bits and compat=0.10 ===' +echo + +# Should work +IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=16" _make_test_img 64M +print_refcount_bits + +# Should not work +IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=1" _make_test_img 64M +IMGOPTS="$IMGOPTS,compat=0.10,refcount_bits=64" _make_test_img 64M + + +echo +echo '=== Snapshot limit on refcount_bits=1 ===' +echo + +IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M +print_refcount_bits + +$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io + +# Should fail for now; in the future, this might be supported by automatically +# copying all clusters with overflowing refcount +$QEMU_IMG snapshot -c foo "$TEST_IMG" + +# The new L1 table could/should be leaked +_check_test_img + +echo +echo '=== Snapshot limit on refcount_bits=2 ===' +echo + +IMGOPTS="$IMGOPTS,refcount_bits=2" _make_test_img 64M +print_refcount_bits + +$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io + +# Should succeed +$QEMU_IMG snapshot -c foo "$TEST_IMG" +$QEMU_IMG snapshot -c bar "$TEST_IMG" +# Should fail (4th reference) +$QEMU_IMG snapshot -c baz "$TEST_IMG" + +# The new L1 table could/should be leaked +_check_test_img + +echo +echo '=== Compressed clusters with refcount_bits=1 ===' +echo + +IMGOPTS="$IMGOPTS,refcount_bits=1" _make_test_img 64M +print_refcount_bits + +# Both should fit into a single host cluster; instead of failing to increase the +# refcount of that cluster, qemu should just allocate a new cluster and make +# this operation succeed +$QEMU_IO -c 'write -P 0 -c 0 64k' \ + -c 'write -P 1 -c 64k 64k' \ + "$TEST_IMG" | _filter_qemu_io + +_check_test_img + +echo +echo '=== MSb set in 64 bit refcount ===' +echo + +IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M +print_refcount_bits + +$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io + +# Set the MSb in the refblock entry of the data cluster +poke_file "$TEST_IMG" $((0x20028)) "\x80\x00\x00\x00\x00\x00\x00\x00" + +# Clear OFLAG_COPIED in the L2 entry of the data cluster +poke_file "$TEST_IMG" $((0x40000)) "\x00\x00\x00\x00\x00\x05\x00\x00" + +# Try to write to that cluster (should work, even though the MSb is set) +$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io + +echo +echo '=== Snapshot on maximum 64 bit refcount value ===' +echo + +IMGOPTS="$IMGOPTS,refcount_bits=64" _make_test_img 64M +print_refcount_bits + +$QEMU_IO -c 'write 0 512' "$TEST_IMG" | _filter_qemu_io + +# Set the refblock entry to the maximum value possible +poke_file "$TEST_IMG" $((0x20028)) "\xff\xff\xff\xff\xff\xff\xff\xff" + +# Clear OFLAG_COPIED in the L2 entry of the data cluster +poke_file "$TEST_IMG" $((0x40000)) "\x00\x00\x00\x00\x00\x05\x00\x00" + +# Try a snapshot (should correctly identify the overflow; may work in the future +# by falling back to COW) +$QEMU_IMG snapshot -c foo "$TEST_IMG" + +# The new L1 table could/should be leaked; and obviously the data cluster is +# leaked (refcount=UINT64_MAX reference=1) +_check_test_img + + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/112.out b/tests/qemu-iotests/112.out new file mode 100644 index 0000000000..9a98633f6a --- /dev/null +++ b/tests/qemu-iotests/112.out @@ -0,0 +1,84 @@ +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 compat=1.1 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 compat=1.1 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. +*** done diff --git a/tests/qemu-iotests/006 b/tests/qemu-iotests/128 index 0c0cf5d32f..249a865581 100755 --- a/tests/qemu-iotests/006 +++ b/tests/qemu-iotests/128 @@ -1,9 +1,8 @@ #!/bin/bash # -# Make sure qemu-img rejects > 127GB images for the vpc format as the format -# doesn't support this. +# Test that opening O_DIRECT succeeds when image file I/O produces EIO # -# Copyright (C) 2009 Red Hat, Inc. +# Copyright (C) 2015 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -20,7 +19,7 @@ # # creator -owner=hch@lst.de +owner=stefanha@redhat.com seq=`basename $0` echo "QA output created by $seq" @@ -29,9 +28,34 @@ here=`pwd` tmp=/tmp/$$ status=1 # failure is the default! +devname="eiodev$$" + +_setup_eiodev() +{ + # This test should either be run as root or with passwordless sudo + for cmd in "" "sudo -n"; do + echo "0 $((1024 * 1024 * 1024 / 512)) error" | \ + $cmd dmsetup create "$devname" 2>/dev/null + if [ "$?" -eq 0 ]; then + return + fi + done + _notrun "root privileges required to run dmsetup" +} + +_cleanup_eiodev() +{ + for cmd in "" "sudo -n"; do + $cmd dmsetup remove "$devname" 2>/dev/null + if [ "$?" -eq 0 ]; then + return + fi + done +} + _cleanup() { - _cleanup_test_img + _cleanup_eiodev } trap "_cleanup; exit \$status" 0 1 2 3 15 @@ -39,14 +63,18 @@ trap "_cleanup; exit \$status" 0 1 2 3 15 . ./common.rc . ./common.filter -_supported_fmt vpc -_supported_proto generic +_supported_fmt raw +_supported_proto file _supported_os Linux +_setup_eiodev + +TEST_IMG="/dev/mapper/$devname" echo -echo "creating 128GB image" -_make_test_img 128G +echo "== reading from error device ==" +# Opening image should succeed but the read operation should fail +$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/128.out b/tests/qemu-iotests/128.out new file mode 100644 index 0000000000..4e43f5faa0 --- /dev/null +++ b/tests/qemu-iotests/128.out @@ -0,0 +1,5 @@ +QA output created by 128 + +== reading from error device == +read failed: Input/output error +*** done diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter index 06e1bb045f..012a8122d1 100644 --- a/tests/qemu-iotests/common.filter +++ b/tests/qemu-iotests/common.filter @@ -192,7 +192,8 @@ _filter_img_create() -e "s# block_size=[0-9]\\+##g" \ -e "s# block_state_zero=\\(on\\|off\\)##g" \ -e "s# log_size=[0-9]\\+##g" \ - -e "s/archipelago:a/TEST_DIR\//g" + -e "s/archipelago:a/TEST_DIR\//g" \ + -e "s# refcount_bits=[0-9]\\+##g" } _filter_img_info() diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 0d3b95c258..71f19d4ece 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -12,7 +12,7 @@ 003 rw auto 004 rw auto quick 005 img auto quick -006 img auto +# 006 was removed, do not reuse 007 snapshot auto 008 rw auto quick 009 rw auto quick @@ -116,7 +116,9 @@ 109 rw auto 110 rw auto backing quick 111 rw auto quick +112 rw auto 113 rw auto quick 114 rw auto quick 116 rw auto quick 123 rw auto quick +128 rw auto quick |