#include "qemu/uri.h"
#include "block/block_int.h"
#include "qemu/module.h"
-#include "qapi-visit.h"
+#include "qemu/option.h"
+#include "qapi/qapi-visit-sockets.h"
#include "qapi/qobject-input-visitor.h"
#include "qapi/qobject-output-visitor.h"
#include "qapi/qmp/qdict.h"
-#include "qapi/qmp/qjson.h"
-#include "qapi/qmp/qint.h"
#include "qapi/qmp/qstring.h"
#include "qemu/cutils.h"
}
/* transport */
- if (!strcmp(uri->scheme, "nbd")) {
+ if (!g_strcmp0(uri->scheme, "nbd")) {
is_unix = false;
- } else if (!strcmp(uri->scheme, "nbd+tcp")) {
+ } else if (!g_strcmp0(uri->scheme, "nbd+tcp")) {
is_unix = false;
- } else if (!strcmp(uri->scheme, "nbd+unix")) {
+ } else if (!g_strcmp0(uri->scheme, "nbd+unix")) {
is_unix = true;
} else {
ret = -EINVAL;
p = uri->path ? uri->path : "/";
p += strspn(p, "/");
if (p[0]) {
- qdict_put(options, "export", qstring_from_str(p));
+ qdict_put_str(options, "export", p);
}
qp = query_params_parse(uri->query);
ret = -EINVAL;
goto out;
}
- qdict_put(options, "server.type", qstring_from_str("unix"));
- qdict_put(options, "server.data.path",
- qstring_from_str(qp->p[0].value));
+ qdict_put_str(options, "server.type", "unix");
+ qdict_put_str(options, "server.path", qp->p[0].value);
} else {
QString *host;
char *port_str;
host = qstring_from_str(uri->server);
}
- qdict_put(options, "server.type", qstring_from_str("inet"));
- qdict_put(options, "server.data.host", host);
+ qdict_put_str(options, "server.type", "inet");
+ qdict_put(options, "server.host", host);
port_str = g_strdup_printf("%d", uri->port ?: NBD_DEFAULT_PORT);
- qdict_put(options, "server.data.port", qstring_from_str(port_str));
+ qdict_put_str(options, "server.port", port_str);
g_free(port_str);
}
export_name[0] = 0; /* truncate 'file' */
export_name += strlen(EN_OPTSTR);
- qdict_put(options, "export", qstring_from_str(export_name));
+ qdict_put_str(options, "export", export_name);
}
/* extract the host_spec - fail if it's not nbd:... */
/* are we a UNIX or TCP socket? */
if (strstart(host_spec, "unix:", &unixpath)) {
- qdict_put(options, "server.type", qstring_from_str("unix"));
- qdict_put(options, "server.data.path", qstring_from_str(unixpath));
+ qdict_put_str(options, "server.type", "unix");
+ qdict_put_str(options, "server.path", unixpath);
} else {
- InetSocketAddress *addr = NULL;
+ InetSocketAddress *addr = g_new(InetSocketAddress, 1);
- addr = inet_parse(host_spec, errp);
- if (!addr) {
- goto out;
+ if (inet_parse(addr, host_spec, errp)) {
+ goto out_inet;
}
- qdict_put(options, "server.type", qstring_from_str("inet"));
- qdict_put(options, "server.data.host", qstring_from_str(addr->host));
- qdict_put(options, "server.data.port", qstring_from_str(addr->port));
+ qdict_put_str(options, "server.type", "inet");
+ qdict_put_str(options, "server.host", addr->host);
+ qdict_put_str(options, "server.port", addr->port);
+ out_inet:
qapi_free_InetSocketAddress(addr);
}
return false;
}
- qdict_put(output_options, "server.type", qstring_from_str("unix"));
- qdict_put(output_options, "server.data.path", qstring_from_str(path));
+ qdict_put_str(output_options, "server.type", "unix");
+ qdict_put_str(output_options, "server.path", path);
} else if (host) {
- qdict_put(output_options, "server.type", qstring_from_str("inet"));
- qdict_put(output_options, "server.data.host", qstring_from_str(host));
- qdict_put(output_options, "server.data.port",
- qstring_from_str(port ?: stringify(NBD_DEFAULT_PORT)));
+ qdict_put_str(output_options, "server.type", "inet");
+ qdict_put_str(output_options, "server.host", host);
+ qdict_put_str(output_options, "server.port",
+ port ?: stringify(NBD_DEFAULT_PORT));
}
return true;
}
-static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, Error **errp)
+static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options,
+ Error **errp)
{
SocketAddress *saddr = NULL;
QDict *addr = NULL;
goto done;
}
+ /*
+ * FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive
+ * server.type=inet. .to doesn't matter, it's ignored anyway.
+ * That's because when @options come from -blockdev or
+ * blockdev_add, members are typed according to the QAPI schema,
+ * but when they come from -drive, they're all QString. The
+ * visitor expects the former.
+ */
iv = qobject_input_visitor_new(crumpled_addr);
visit_type_SocketAddress(iv, NULL, &saddr, &local_err);
if (local_err) {
goto done;
}
- s->client.is_unix = saddr->type == SOCKET_ADDRESS_KIND_UNIX;
-
done:
- QDECREF(addr);
- qobject_decref(crumpled_addr);
+ qobject_unref(addr);
+ qobject_unref(crumpled_addr);
visit_free(iv);
return saddr;
}
saddr,
&local_err);
if (local_err) {
+ object_unref(OBJECT(sioc));
error_propagate(errp, local_err);
return NULL;
}
.type = QEMU_OPT_STRING,
.help = "ID of the TLS credentials to use",
},
+ { /* end of list */ }
},
};
goto error;
}
- if (s->saddr->type != SOCKET_ADDRESS_KIND_INET) {
+ /* TODO SOCKET_ADDRESS_KIND_FD where fd has AF_INET or AF_INET6 */
+ if (s->saddr->type != SOCKET_ADDRESS_TYPE_INET) {
error_setg(errp, "TLS only supported over IP sockets");
goto error;
}
- hostname = s->saddr->u.inet.data->host;
+ hostname = s->saddr->u.inet.host;
}
/* establish TCP connection, return error if it fails
static void nbd_refresh_limits(BlockDriverState *bs, Error **errp)
{
- bs->bl.max_pdiscard = NBD_MAX_BUFFER_SIZE;
- bs->bl.max_pwrite_zeroes = NBD_MAX_BUFFER_SIZE;
- bs->bl.max_transfer = NBD_MAX_BUFFER_SIZE;
+ NBDClientSession *s = nbd_get_client_session(bs);
+ uint32_t min = s->info.min_block;
+ uint32_t max = MIN_NON_ZERO(NBD_MAX_BUFFER_SIZE, s->info.max_block);
+
+ bs->bl.request_alignment = min ? min : BDRV_SECTOR_SIZE;
+ bs->bl.max_pdiscard = max;
+ bs->bl.max_pwrite_zeroes = max;
+ bs->bl.max_transfer = max;
+
+ if (s->info.opt_block &&
+ s->info.opt_block > bs->bl.opt_transfer) {
+ bs->bl.opt_transfer = s->info.opt_block;
+ }
}
static void nbd_close(BlockDriverState *bs)
{
BDRVNBDState *s = bs->opaque;
- return s->client.size;
+ return s->client.info.size;
}
static void nbd_detach_aio_context(BlockDriverState *bs)
Visitor *ov;
const char *host = NULL, *port = NULL, *path = NULL;
- if (s->saddr->type == SOCKET_ADDRESS_KIND_INET) {
- const InetSocketAddress *inet = s->saddr->u.inet.data;
+ if (s->saddr->type == SOCKET_ADDRESS_TYPE_INET) {
+ const InetSocketAddress *inet = &s->saddr->u.inet;
if (!inet->has_ipv4 && !inet->has_ipv6 && !inet->has_to) {
host = inet->host;
port = inet->port;
}
- } else if (s->saddr->type == SOCKET_ADDRESS_KIND_UNIX) {
- path = s->saddr->u.q_unix.data->path;
- }
+ } else if (s->saddr->type == SOCKET_ADDRESS_TYPE_UNIX) {
+ path = s->saddr->u.q_unix.path;
+ } /* else can't represent as pseudo-filename */
- qdict_put(opts, "driver", qstring_from_str("nbd"));
+ qdict_put_str(opts, "driver", "nbd");
if (path && s->export) {
snprintf(bs->exact_filename, sizeof(bs->exact_filename),
qdict_put_obj(opts, "server", saddr_qdict);
if (s->export) {
- qdict_put(opts, "export", qstring_from_str(s->export));
+ qdict_put_str(opts, "export", s->export);
}
if (s->tlscredsid) {
- qdict_put(opts, "tls-creds", qstring_from_str(s->tlscredsid));
+ qdict_put_str(opts, "tls-creds", s->tlscredsid);
}
qdict_flatten(opts);
.bdrv_detach_aio_context = nbd_detach_aio_context,
.bdrv_attach_aio_context = nbd_attach_aio_context,
.bdrv_refresh_filename = nbd_refresh_filename,
+ .bdrv_co_block_status = nbd_client_co_block_status,
};
static BlockDriver bdrv_nbd_tcp = {
.bdrv_detach_aio_context = nbd_detach_aio_context,
.bdrv_attach_aio_context = nbd_attach_aio_context,
.bdrv_refresh_filename = nbd_refresh_filename,
+ .bdrv_co_block_status = nbd_client_co_block_status,
};
static BlockDriver bdrv_nbd_unix = {
.bdrv_detach_aio_context = nbd_detach_aio_context,
.bdrv_attach_aio_context = nbd_attach_aio_context,
.bdrv_refresh_filename = nbd_refresh_filename,
+ .bdrv_co_block_status = nbd_client_co_block_status,
};
static void bdrv_nbd_init(void)
projects / qemu.git / blobdiff