@@ -5649,89 +5649,103 @@ void qcow2_signal_corruption(BlockDriverState *bs, bool fatal, int64_t offset,
s->signaled_corruption = true;
}
+#define QCOW_COMMON_OPTIONS \
+ { \
+ .name = BLOCK_OPT_SIZE, \
+ .type = QEMU_OPT_SIZE, \
+ .help = "Virtual disk size" \
+ }, \
+ { \
+ .name = BLOCK_OPT_COMPAT_LEVEL, \
+ .type = QEMU_OPT_STRING, \
+ .help = "Compatibility level (v2 [0.10] or v3 [1.1])" \
+ }, \
+ { \
+ .name = BLOCK_OPT_BACKING_FILE, \
+ .type = QEMU_OPT_STRING, \
+ .help = "File name of a base image" \
+ }, \
+ { \
+ .name = BLOCK_OPT_BACKING_FMT, \
+ .type = QEMU_OPT_STRING, \
+ .help = "Image format of the base image" \
+ }, \
+ { \
+ .name = BLOCK_OPT_DATA_FILE, \
+ .type = QEMU_OPT_STRING, \
+ .help = "File name of an external data file" \
+ }, \
+ { \
+ .name = BLOCK_OPT_DATA_FILE_RAW, \
+ .type = QEMU_OPT_BOOL, \
+ .help = "The external data file must stay valid " \
+ "as a raw image" \
+ }, \
+ { \
+ .name = BLOCK_OPT_ENCRYPT, \
+ .type = QEMU_OPT_BOOL, \
+ .help = "Encrypt the image with format 'aes'. (Deprecated " \
+ "in favor of " BLOCK_OPT_ENCRYPT_FORMAT "=aes)", \
+ }, \
+ { \
+ .name = BLOCK_OPT_ENCRYPT_FORMAT, \
+ .type = QEMU_OPT_STRING, \
+ .help = "Encrypt the image, format choices: 'aes', 'luks'", \
+ }, \
+ BLOCK_CRYPTO_OPT_DEF_KEY_SECRET("encrypt.", \
+ "ID of secret providing qcow AES key or LUKS passphrase"), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG("encrypt."), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE("encrypt."), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG("encrypt."), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG("encrypt."), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG("encrypt."), \
+ BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME("encrypt."), \
+ { \
+ .name = BLOCK_OPT_CLUSTER_SIZE, \
+ .type = QEMU_OPT_SIZE, \
+ .help = "qcow2 cluster size", \
+ .def_value_str = stringify(DEFAULT_CLUSTER_SIZE) \
+ }, \
+ { \
+ .name = BLOCK_OPT_PREALLOC, \
+ .type = QEMU_OPT_STRING, \
+ .help = "Preallocation mode (allowed values: off, " \
+ "metadata, falloc, full)" \
+ }, \
+ { \
+ .name = BLOCK_OPT_LAZY_REFCOUNTS, \
+ .type = QEMU_OPT_BOOL, \
+ .help = "Postpone refcount updates", \
+ .def_value_str = "off" \
+ }, \
+ { \
+ .name = BLOCK_OPT_REFCOUNT_BITS, \
+ .type = QEMU_OPT_NUMBER, \
+ .help = "Width of a reference count entry in bits", \
+ .def_value_str = "16" \
+ }, \
+ { \
+ .name = BLOCK_OPT_COMPRESSION_TYPE, \
+ .type = QEMU_OPT_STRING, \
+ .help = "Compression method used for image cluster " \
+ "compression", \
+ .def_value_str = "zlib" \
+ }
+
static QemuOptsList qcow2_create_opts = {
.name = "qcow2-create-opts",
.head = QTAILQ_HEAD_INITIALIZER(qcow2_create_opts.head),
.desc = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = QEMU_OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_COMPAT_LEVEL,
- .type = QEMU_OPT_STRING,
- .help = "Compatibility level (v2 [0.10] or v3 [1.1])"
- },
- {
- .name = BLOCK_OPT_BACKING_FILE,
- .type = QEMU_OPT_STRING,
- .help = "File name of a base image"
- },
- {
- .name = BLOCK_OPT_BACKING_FMT,
- .type = QEMU_OPT_STRING,
- .help = "Image format of the base image"
- },
- {
- .name = BLOCK_OPT_DATA_FILE,
- .type = QEMU_OPT_STRING,
- .help = "File name of an external data file"
- },
- {
- .name = BLOCK_OPT_DATA_FILE_RAW,
- .type = QEMU_OPT_BOOL,
- .help = "The external data file must stay valid as a raw image"
- },
- {
- .name = BLOCK_OPT_ENCRYPT,
- .type = QEMU_OPT_BOOL,
- .help = "Encrypt the image with format 'aes'. (Deprecated "
- "in favor of " BLOCK_OPT_ENCRYPT_FORMAT "=aes)",
- },
- {
- .name = BLOCK_OPT_ENCRYPT_FORMAT,
- .type = QEMU_OPT_STRING,
- .help = "Encrypt the image, format choices: 'aes', 'luks'",
- },
- BLOCK_CRYPTO_OPT_DEF_KEY_SECRET("encrypt.",
- "ID of secret providing qcow AES key or LUKS passphrase"),
- BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_ALG("encrypt."),
- BLOCK_CRYPTO_OPT_DEF_LUKS_CIPHER_MODE("encrypt."),
- BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_ALG("encrypt."),
- BLOCK_CRYPTO_OPT_DEF_LUKS_IVGEN_HASH_ALG("encrypt."),
- BLOCK_CRYPTO_OPT_DEF_LUKS_HASH_ALG("encrypt."),
- BLOCK_CRYPTO_OPT_DEF_LUKS_ITER_TIME("encrypt."),
- {
- .name = BLOCK_OPT_CLUSTER_SIZE,
- .type = QEMU_OPT_SIZE,
- .help = "qcow2 cluster size",
- .def_value_str = stringify(DEFAULT_CLUSTER_SIZE)
- },
- {
- .name = BLOCK_OPT_PREALLOC,
- .type = QEMU_OPT_STRING,
- .help = "Preallocation mode (allowed values: off, metadata, "
- "falloc, full)"
- },
- {
- .name = BLOCK_OPT_LAZY_REFCOUNTS,
- .type = QEMU_OPT_BOOL,
- .help = "Postpone refcount updates",
- .def_value_str = "off"
- },
- {
- .name = BLOCK_OPT_REFCOUNT_BITS,
- .type = QEMU_OPT_NUMBER,
- .help = "Width of a reference count entry in bits",
- .def_value_str = "16"
- },
- {
- .name = BLOCK_OPT_COMPRESSION_TYPE,
- .type = QEMU_OPT_STRING,
- .help = "Compression method used for image cluster compression",
- .def_value_str = "zlib"
- },
+ QCOW_COMMON_OPTIONS,
+ { /* end of list */ }
+ }
+};
+
+static QemuOptsList qcow2_amend_opts = {
+ .name = "qcow2-amend-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(qcow2_amend_opts.head),
+ .desc = {
+ QCOW_COMMON_OPTIONS,
{ /* end of list */ }
}
};
@@ -5792,6 +5806,7 @@ BlockDriver bdrv_qcow2 = {
.bdrv_inactivate = qcow2_inactivate,
.create_opts = &qcow2_create_opts,
+ .amend_opts = &qcow2_amend_opts,
.strong_runtime_opts = qcow2_strong_runtime_opts,
.mutable_opts = mutable_opts,
.bdrv_co_check = qcow2_co_check,
@@ -420,6 +420,10 @@ struct BlockDriver {
/* List of options for creating images, terminated by name == NULL */
QemuOptsList *create_opts;
+
+ /* List of options for image amend */
+ QemuOptsList *amend_opts;
+
/*
* If this driver supports reopening images this contains a
* NULL-terminated list of the runtime options that can be
@@ -4077,11 +4077,11 @@ static int print_amend_option_help(const char *format)
return 1;
}
- /* Every driver supporting amendment must have create_opts */
- assert(drv->create_opts);
+ /* Every driver supporting amendment must have amend_opts */
+ assert(drv->amend_opts);
printf("Creation options for '%s':\n", format);
- qemu_opts_print_help(drv->create_opts, false);
+ qemu_opts_print_help(drv->amend_opts, false);
printf("\nNote that not all of these options may be amendable.\n");
return 0;
}
@@ -4091,7 +4091,7 @@ static int img_amend(int argc, char **argv)
Error *err = NULL;
int c, ret = 0;
char *options = NULL;
- QemuOptsList *create_opts = NULL;
+ QemuOptsList *amend_opts = NULL;
QemuOpts *opts = NULL;
const char *fmt = NULL, *filename, *cache;
int flags;
@@ -4222,11 +4222,11 @@ static int img_amend(int argc, char **argv)
goto out;
}
- /* Every driver supporting amendment must have create_opts */
- assert(bs->drv->create_opts);
+ /* Every driver supporting amendment must have amend_opts */
+ assert(bs->drv->amend_opts);
- create_opts = qemu_opts_append(create_opts, bs->drv->create_opts);
- opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
+ amend_opts = qemu_opts_append(amend_opts, bs->drv->amend_opts);
+ opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort);
qemu_opts_do_parse(opts, options, NULL, &err);
if (err) {
error_report_err(err);
@@ -4249,7 +4249,7 @@ out:
out_no_progress:
blk_unref(blk);
qemu_opts_del(opts);
- qemu_opts_free(create_opts);
+ qemu_opts_free(amend_opts);
g_free(options);
if (ret) {