Or, rather, force the open of a backing image if one was specified for creation. Using a similar -unsafe option as rebase, allow qemu-img to ignore the backing file validation if possible. It may not always be possible, as in the existing case when a filesize for the new image was not specified. This is accomplished by shifting around the conditionals in bdrv_img_create, such that a backing file is always opened unless we provide BDRV_O_NO_BACKING. qemu-img is adjusted to pass this new flag when -u is provided to create. Sorry for the heinous looking diffstat, but it's mostly whitespace. Inspired by: https://bugzilla.redhat.com/show_bug.cgi?id=1213786 Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
757 lines
36 KiB
Plaintext
757 lines
36 KiB
Plaintext
QA output created by 082
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=== create: Options specified more than once ===
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Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16
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image: TEST_DIR/t.IMGFMT
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 65536
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Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=4096 lazy_refcounts=on refcount_bits=16
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image: TEST_DIR/t.IMGFMT
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 4096
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Format specific information:
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compat: 1.1
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lazy refcounts: true
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refcount bits: 16
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corrupt: false
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Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=8192 lazy_refcounts=on refcount_bits=16
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image: TEST_DIR/t.IMGFMT
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 8192
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Format specific information:
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compat: 1.1
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lazy refcounts: true
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refcount bits: 16
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corrupt: false
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Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=8192 lazy_refcounts=off refcount_bits=16
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image: TEST_DIR/t.IMGFMT
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 8192
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=== create: help for -o ===
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Testing: create -f qcow2 -o help TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: create -f qcow2 -u -o backing_file=TEST_DIR/t.qcow2,,help TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,help cluster_size=65536 lazy_refcounts=off refcount_bits=16
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Testing: create -f qcow2 -u -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 backing_file=TEST_DIR/t.qcow2,,? cluster_size=65536 lazy_refcounts=off refcount_bits=16
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Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 128M
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qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
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Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 128M
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qemu-img: Invalid option list: ,help
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Testing: create -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 128M
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qemu-img: Invalid option list: ,,
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Testing: create -f qcow2 -o help
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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Testing: create -o help
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Supported options:
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size Virtual disk size
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=== convert: Options specified more than once ===
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Testing: create -f qcow2 TEST_DIR/t.qcow2 128M
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Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16
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Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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image: TEST_DIR/t.IMGFMT.base
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file format: raw
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virtual size: 128M (134217728 bytes)
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Testing: convert -O foo -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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image: TEST_DIR/t.IMGFMT.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 65536
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Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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image: TEST_DIR/t.IMGFMT.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 4096
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Format specific information:
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compat: 1.1
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lazy refcounts: true
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refcount bits: 16
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corrupt: false
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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
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image: TEST_DIR/t.IMGFMT.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 8192
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Format specific information:
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compat: 1.1
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lazy refcounts: true
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refcount bits: 16
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corrupt: false
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Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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image: TEST_DIR/t.IMGFMT.base
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file format: IMGFMT
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virtual size: 128M (134217728 bytes)
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cluster_size: 8192
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=== convert: help for -o ===
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Testing: convert -O qcow2 -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: convert -O qcow2 -o ? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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|
backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: convert -O qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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nocow Turn off copy-on-write (valid only on btrfs)
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Testing: convert -O qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
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Supported options:
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size Virtual disk size
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compat Compatibility level (0.10 or 1.1)
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backing_file File name of a base image
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backing_fmt Image format of the base image
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encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
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encrypt.format Encrypt the image, format choices: 'aes', 'luks'
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encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
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encrypt.cipher-alg Name of encryption cipher algorithm
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encrypt.cipher-mode Name of encryption cipher mode
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encrypt.ivgen-alg Name of IV generator algorithm
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encrypt.ivgen-hash-alg Name of IV generator hash algorithm
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encrypt.hash-alg Name of encryption hash algorithm
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encrypt.iter-time Time to spend in PBKDF in milliseconds
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cluster_size qcow2 cluster size
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preallocation Preallocation mode (allowed values: off, metadata, falloc, full)
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lazy_refcounts Postpone refcount updates
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refcount_bits Width of a reference count entry in bits
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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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,help': No such file or directory
|
|
|
|
Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
|
|
qemu-img: Could not open 'TEST_DIR/t.qcow2.base': Could not open backing file: Could not open 'TEST_DIR/t.qcow2,?': No such file or directory
|
|
|
|
Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
|
|
qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
|
|
|
|
Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
|
|
qemu-img: Invalid option list: ,help
|
|
|
|
Testing: convert -O qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
|
|
qemu-img: Invalid option list: ,,
|
|
|
|
Testing: convert -O qcow2 -o help
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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:
|
|
size Virtual disk size
|
|
|
|
=== amend: Options specified more than once ===
|
|
|
|
Testing: amend -f foo -f qcow2 -o lazy_refcounts=on TEST_DIR/t.qcow2
|
|
image: TEST_DIR/t.IMGFMT
|
|
file format: IMGFMT
|
|
virtual size: 128M (134217728 bytes)
|
|
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
|
|
image: TEST_DIR/t.IMGFMT
|
|
file format: IMGFMT
|
|
virtual size: 130M (136314880 bytes)
|
|
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
|
|
image: TEST_DIR/t.IMGFMT
|
|
file format: IMGFMT
|
|
virtual size: 132M (138412032 bytes)
|
|
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
|
|
image: TEST_DIR/t.IMGFMT
|
|
file format: IMGFMT
|
|
virtual size: 148M (155189248 bytes)
|
|
cluster_size: 65536
|
|
|
|
=== amend: help for -o ===
|
|
|
|
Testing: amend -f qcow2 -o help TEST_DIR/t.qcow2
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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
|
|
|
|
Testing: rebase -u -b -f qcow2 TEST_DIR/t.qcow2
|
|
|
|
Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2,,? TEST_DIR/t.qcow2
|
|
|
|
Testing: rebase -u -b -f qcow2 TEST_DIR/t.qcow2
|
|
|
|
Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2, -o help TEST_DIR/t.qcow2
|
|
qemu-img: Invalid option list: backing_file=TEST_DIR/t.qcow2,
|
|
|
|
Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,help TEST_DIR/t.qcow2
|
|
qemu-img: Invalid option list: ,help
|
|
|
|
Testing: amend -f qcow2 -o backing_file=TEST_DIR/t.qcow2 -o ,, -o help TEST_DIR/t.qcow2
|
|
qemu-img: Invalid option list: ,,
|
|
|
|
Testing: amend -f qcow2 -o help
|
|
Supported options:
|
|
size Virtual disk size
|
|
compat Compatibility level (0.10 or 1.1)
|
|
backing_file File name of a base image
|
|
backing_fmt Image format of the base image
|
|
encryption Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes)
|
|
encrypt.format Encrypt the image, format choices: 'aes', 'luks'
|
|
encrypt.key-secret ID of secret providing qcow AES key or LUKS passphrase
|
|
encrypt.cipher-alg Name of encryption cipher algorithm
|
|
encrypt.cipher-mode Name of encryption cipher mode
|
|
encrypt.ivgen-alg Name of IV generator algorithm
|
|
encrypt.ivgen-hash-alg Name of IV generator hash algorithm
|
|
encrypt.hash-alg Name of encryption hash algorithm
|
|
encrypt.iter-time Time to spend in PBKDF in milliseconds
|
|
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:
|
|
size Virtual disk size
|
|
*** done
|