return 0;
}
-static int sd_create(const char *filename, QEMUOptionParameter *options,
+static int sd_create(const char *filename, QemuOpts *opts,
Error **errp)
{
int ret = 0;
uint32_t vid = 0;
char *backing_file = NULL;
+ char *buf = NULL;
BDRVSheepdogState *s;
char tag[SD_MAX_VDI_TAG_LEN];
uint32_t snapid;
goto out;
}
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- s->inode.vdi_size = options->value.n;
- } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
- backing_file = options->value.s;
- } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
- if (!options->value.s || !strcmp(options->value.s, "off")) {
- prealloc = false;
- } else if (!strcmp(options->value.s, "full")) {
- prealloc = true;
- } else {
- error_setg(errp, "Invalid preallocation mode: '%s'",
- options->value.s);
- ret = -EINVAL;
- goto out;
- }
- } else if (!strcmp(options->name, BLOCK_OPT_REDUNDANCY)) {
- if (options->value.s) {
- ret = parse_redundancy(s, options->value.s);
- if (ret < 0) {
- error_setg(errp, "Invalid redundancy mode: '%s'",
- options->value.s);
- goto out;
- }
- }
+ s->inode.vdi_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0);
+ backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);
+ buf = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);
+ if (!buf || !strcmp(buf, "off")) {
+ prealloc = false;
+ } else if (!strcmp(buf, "full")) {
+ prealloc = true;
+ } else {
+ error_setg(errp, "Invalid preallocation mode: '%s'", buf);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ g_free(buf);
+ buf = qemu_opt_get_del(opts, BLOCK_OPT_REDUNDANCY);
+ if (buf) {
+ ret = parse_redundancy(s, buf);
+ if (ret < 0) {
+ error_setg(errp, "Invalid redundancy mode: '%s'", buf);
+ goto out;
}
- options++;
}
if (s->inode.vdi_size > SD_MAX_VDI_SIZE) {
bdrv_unref(bs);
}
+ s->aio_context = qemu_get_aio_context();
ret = do_sd_create(s, &vid, 0, errp);
if (ret) {
goto out;
ret = sd_prealloc(filename, errp);
}
out:
+ g_free(backing_file);
+ g_free(buf);
g_free(s);
return ret;
}
return size;
}
-static QEMUOptionParameter sd_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_BACKING_FILE,
- .type = OPT_STRING,
- .help = "File name of a base image"
- },
- {
- .name = BLOCK_OPT_PREALLOC,
- .type = OPT_STRING,
- .help = "Preallocation mode (allowed values: off, full)"
- },
- {
- .name = BLOCK_OPT_REDUNDANCY,
- .type = OPT_STRING,
- .help = "Redundancy of the image"
- },
- { NULL }
+static QemuOptsList sd_create_opts = {
+ .name = "sheepdog-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(sd_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = QEMU_OPT_STRING,
+ .help = "File name of a base image"
+ },
+ {
+ .name = BLOCK_OPT_PREALLOC,
+ .type = QEMU_OPT_STRING,
+ .help = "Preallocation mode (allowed values: off, full)"
+ },
+ {
+ .name = BLOCK_OPT_REDUNDANCY,
+ .type = QEMU_OPT_STRING,
+ .help = "Redundancy of the image"
+ },
+ { /* end of list */ }
+ }
};
static BlockDriver bdrv_sheepdog = {
.bdrv_detach_aio_context = sd_detach_aio_context,
.bdrv_attach_aio_context = sd_attach_aio_context,
- .create_options = sd_create_options,
+ .create_opts = &sd_create_opts,
};
static BlockDriver bdrv_sheepdog_tcp = {
.bdrv_detach_aio_context = sd_detach_aio_context,
.bdrv_attach_aio_context = sd_attach_aio_context,
- .create_options = sd_create_options,
+ .create_opts = &sd_create_opts,
};
static BlockDriver bdrv_sheepdog_unix = {
.bdrv_detach_aio_context = sd_detach_aio_context,
.bdrv_attach_aio_context = sd_attach_aio_context,
- .create_options = sd_create_options,
+ .create_opts = &sd_create_opts,
};
static void bdrv_sheepdog_init(void)