openbmc/qemu/block.c

722      * in 'opts->list'.  So if the protocol has options with the same name
845  * Return the actual file name used upon success, otherwise NULL.
1336          * 'raw' as the format instead of putting the protocol name as the
1617         error_setg(errp, "Invalid node-name: '%s'", node_name);
1623         error_setg(errp, "node-name=%s is conflicting with a device id",
1630         error_setg(errp, "Duplicate nodes with node-name='%s'", node_name);
1634     /* Make sure that the node name isn't truncated */
1636         error_setg(errp, "Node name too long");
1640     /* copy node name into the bs and insert it into the graph list */
1785     .name = "bdrv_common",
1789             .name = "node-name",
1791             .help = "Node name of the block device node",
1794             .name = "driver",
1799             .name = BDRV_OPT_CACHE_DIRECT,
1804             .name = BDRV_OPT_CACHE_NO_FLUSH,
1809             .name = BDRV_OPT_ACTIVE,
1814             .name = BDRV_OPT_READ_ONLY,
1819             .name = BDRV_OPT_AUTO_READ_ONLY,
1824             .name = "detect-zeroes",
1829             .name = BDRV_OPT_DISCARD,
1834             .name = BDRV_OPT_FORCE_SHARE,
1843     .name = "simple-create-opts",
1847             .name = BLOCK_OPT_SIZE,
1852             .name = BLOCK_OPT_PREALLOC,
1925         error_setg(errp, "The '%s' block driver requires a file name",
1993     node_name = qemu_opt_get(opts, "node-name");
2109     /* Fetch the file name from the options QDict if necessary */
2239                b_user, child_bs_name, b->name,
2240                a_user, child_bs_name, a->name);
2656         const char *name;
2668     for (p = permissions; p->name; p++) {
2673             g_string_append(result, p->name);
3011     g_free(child->name);
3105         .name           = g_strdup(child_name),
3506                    child->name, parent_bs->node_name, child->bs->node_name);
4120      * same BDS, which is why we put the node name back into options. */
4201         child_key_dot = g_strdup_printf("%s.", child->name);
4204         qdict_del(bs->explicit_options, child->name);
4205         qdict_del(bs->options, child->name);
4308         "node-name", "discard", "cache.direct", "cache.no-flush",
4489         if (qdict_haskey(options, child->name)) {
4490             const char *childref = qdict_get_try_str(options, child->name);
4505             /* Extract child options ("child-name.*") */
4506             char *child_key_dot = g_strdup_printf("%s.", child->name);
4702  * If 'backing' contains the node name of the backing file of
4705  * If 'backing' contains a different node name (or is null) then check
4912     /* All other options (including node-name and driver) must be unchanged.
4971      * file or if the image file has a backing file name as part of
4987      * either a reference to an existing node (using its node name)
5022                     if (!strcmp(child->name, entry->key)) {
5030                         continue; /* Found child with this name, skip option */
5119         qdict_del(bs->explicit_options, child->name);
5120         qdict_del(bs->options, child->name);
5367                        c->name, from->node_name);
5372                        c->name, from->node_name);
5613     node_name = qdict_get_try_str(options, "node-name");
5779                        child->name, i->node_name, child->bs->node_name);
5810                        child->name, child->bs->node_name);
6176 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
6321                                 XDbgBlockGraphNodeType type, const char *name)
6329     n->name = g_strdup(name);
6345     edge->name = g_strdup(child->name);
6374         const char *name = blk_name(blk);
6376         if (!*name) {
6377             name = allocated_name = blk_get_attached_dev_id(blk);
6380                            name);
6441     error_setg(errp, "Cannot find device=\'%s\' nor node-name=\'%s\'",
6488     const char *name;
6491     /* If multiple parents have a name, just pick the first one. */
6494             name = c->klass->get_name(c);
6495             if (name && *name) {
6496                 return name;
6512  * name associated. Since node and device names live in the same
7374             error_setg(errp, "Expected backing file name, got empty string");
7904         error_setg(errp, "Failed to find node with node-name='%s'", node_name);
8064     /* This BDS's file name may depend on any of its children's file names, so
8102          * options, or name them differently from BdrvChild.name */
8111             qdict_put(opts, child->name,
8127         /* Obsolete information is of no use here, so drop the old file name