diff options
| -rw-r--r-- | include/qemu/option.h | 2 | ||||
| -rw-r--r-- | qemu-img.c | 4 | ||||
| -rw-r--r-- | tests/qemu-iotests/082.out | 956 | ||||
| -rw-r--r-- | util/qemu-option.c | 32 |
4 files changed, 507 insertions, 487 deletions
diff --git a/include/qemu/option.h b/include/qemu/option.h index 3dfb4493cc..844587cab3 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -132,7 +132,7 @@ typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp); int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, void *opaque, Error **errp); void qemu_opts_print(QemuOpts *opts, const char *sep); -void qemu_opts_print_help(QemuOptsList *list); +void qemu_opts_print_help(QemuOptsList *list, bool print_caption); void qemu_opts_free(QemuOptsList *list); QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list); diff --git a/qemu-img.c b/qemu-img.c index b12f4cd19b..4c96db7ba4 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -269,7 +269,7 @@ static int print_block_option_help(const char *filename, const char *fmt) } printf("Supported options:\n"); - qemu_opts_print_help(create_opts); + qemu_opts_print_help(create_opts, false); qemu_opts_free(create_opts); return 0; } @@ -3773,7 +3773,7 @@ static int print_amend_option_help(const char *format) assert(drv->create_opts); printf("Creation options for '%s':\n", format); - qemu_opts_print_help(drv->create_opts); + qemu_opts_print_help(drv->create_opts, false); printf("\nNote that not all of these options may be amendable.\n"); return 0; } diff --git a/tests/qemu-iotests/082.out b/tests/qemu-iotests/082.out index 19e9fb13ff..0ce18c075b 100644 --- a/tests/qemu-iotests/082.out +++ b/tests/qemu-iotests/082.out @@ -44,171 +44,171 @@ cluster_size: 8192 Testing: create -f qcow2 -o help TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o ? TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 128M 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -f qcow2 -u -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 cluster_size=65536 lazy_refcounts=off refcount_bits=16 @@ -227,27 +227,27 @@ qemu-img: Invalid option list: ,, Testing: create -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: create -o help Supported options: -size Virtual disk size + size=<size> - Virtual disk size Testing: create -f bochs -o help qemu-img: Format driver 'bochs' does not support image creation @@ -300,171 +300,171 @@ cluster_size: 8192 Testing: convert -O qcow2 -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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: convert -O qcow2 -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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: convert -O qcow2 -o cluster_size=4k,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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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) + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + nocow=<bool (on/off)> - Turn off copy-on-write (valid only on btrfs) + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size 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 @@ -483,27 +483,27 @@ 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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Testing: convert -o help Supported options: -size Virtual disk size + size=<size> - Virtual disk size Testing: convert -O bochs -o help qemu-img: Format driver 'bochs' does not support image creation @@ -564,177 +564,177 @@ cluster_size: 65536 Testing: amend -f qcow2 -o help TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o ? TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o cluster_size=4k,help TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o cluster_size=4k,? TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o help,cluster_size=4k TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o ?,cluster_size=4k TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o cluster_size=4k -o help TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: amend -f qcow2 -o cluster_size=4k -o ? TEST_DIR/t.qcow2 Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. @@ -757,29 +757,29 @@ qemu-img: Invalid option list: ,, Testing: amend -f qcow2 -o help Creation options for 'qcow2': -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 + backing_file=<str> - File name of a base image + backing_fmt=<str> - Image format of the base image + cluster_size=<size> - qcow2 cluster size + compat=<str> - Compatibility level (0.10 or 1.1) + encrypt.cipher-alg=<str> - Name of encryption cipher algorithm + encrypt.cipher-mode=<str> - Name of encryption cipher mode + encrypt.format=<str> - Encrypt the image, format choices: 'aes', 'luks' + encrypt.hash-alg=<str> - Name of encryption hash algorithm + encrypt.iter-time=<num> - Time to spend in PBKDF in milliseconds + encrypt.ivgen-alg=<str> - Name of IV generator algorithm + encrypt.ivgen-hash-alg=<str> - Name of IV generator hash algorithm + encrypt.key-secret=<str> - ID of secret providing qcow AES key or LUKS passphrase + encryption=<bool (on/off)> - Encrypt the image with format 'aes'. (Deprecated in favor of encrypt.format=aes) + lazy_refcounts=<bool (on/off)> - Postpone refcount updates + preallocation=<str> - Preallocation mode (allowed values: off, metadata, falloc, full) + refcount_bits=<num> - Width of a reference count entry in bits + size=<size> - Virtual disk size Note that not all of these options may be amendable. Testing: convert -o help Supported options: -size Virtual disk size + size=<size> - Virtual disk size Testing: amend -f bochs -o help qemu-img: Format driver 'bochs' does not support option amendment diff --git a/util/qemu-option.c b/util/qemu-option.c index 9a5f263294..de42e2a406 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -224,7 +224,14 @@ static const char *opt_type_to_string(enum QemuOptType type) g_assert_not_reached(); } -void qemu_opts_print_help(QemuOptsList *list) +/** + * Print the list of options available in the given list. If + * @print_caption is true, a caption (including the list name, if it + * exists) is printed. The options itself will be indented, so + * @print_caption should only be set to false if the caller prints its + * own custom caption (so that the indentation makes sense). + */ +void qemu_opts_print_help(QemuOptsList *list, bool print_caption) { QemuOptDesc *desc; int i; @@ -234,12 +241,12 @@ void qemu_opts_print_help(QemuOptsList *list) desc = list->desc; while (desc && desc->name) { GString *str = g_string_new(NULL); - if (list->name) { - g_string_append_printf(str, "%s.", list->name); - } - g_string_append_printf(str, "%s=%s", desc->name, + g_string_append_printf(str, " %s=<%s>", desc->name, opt_type_to_string(desc->type)); if (desc->help) { + if (str->len < 24) { + g_string_append_printf(str, "%*s", 24 - (int)str->len, ""); + } g_string_append_printf(str, " - %s", desc->help); } g_ptr_array_add(array, g_string_free(str, false)); @@ -247,6 +254,19 @@ void qemu_opts_print_help(QemuOptsList *list) } g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); + if (print_caption && array->len > 0) { + if (list->name) { + printf("%s options:\n", list->name); + } else { + printf("Options:\n"); + } + } else if (array->len == 0) { + if (list->name) { + printf("There are no options for %s.\n", list->name); + } else { + printf("No options available.\n"); + } + } for (i = 0; i < array->len; i++) { printf("%s\n", (char *)array->pdata[i]); } @@ -930,7 +950,7 @@ QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, opts = opts_parse(list, params, permit_abbrev, false, &invalidp, &err); if (err) { if (invalidp && has_help_option(params)) { - qemu_opts_print_help(list); + qemu_opts_print_help(list, true); error_free(err); } else { error_report_err(err); |