diff options
Diffstat (limited to 'blockdev-nbd.c')
-rw-r--r-- | blockdev-nbd.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c index e208324d42..ef14303b25 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -188,7 +188,7 @@ BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp) } if (!arg->has_name) { - arg->name = arg->device; + arg->name = exp_args->node_name; } if (strlen(arg->name) > NBD_MAX_STRING_SIZE) { @@ -206,7 +206,7 @@ BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp) return NULL; } - bs = bdrv_lookup_bs(arg->device, arg->device, errp); + bs = bdrv_lookup_bs(NULL, exp_args->node_name, errp); if (!bs) { return NULL; } @@ -244,21 +244,40 @@ BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp) return (BlockExport*) exp; } -void qmp_nbd_server_add(BlockExportOptionsNbd *arg, Error **errp) +void qmp_nbd_server_add(NbdServerAddOptions *arg, Error **errp) { BlockExport *export; BlockDriverState *bs; BlockBackend *on_eject_blk; - BlockExportOptions export_opts; + BlockExportOptions *export_opts; bs = bdrv_lookup_bs(arg->device, arg->device, errp); if (!bs) { return; } - export_opts = (BlockExportOptions) { - .type = BLOCK_EXPORT_TYPE_NBD, - .u.nbd = *arg, + /* + * block-export-add would default to the node-name, but we may have to use + * the device name as a default here for compatibility. + */ + if (!arg->has_name) { + arg->name = arg->device; + } + + export_opts = g_new(BlockExportOptions, 1); + *export_opts = (BlockExportOptions) { + .type = BLOCK_EXPORT_TYPE_NBD, + .node_name = g_strdup(bdrv_get_node_name(bs)), + .u.nbd = { + .has_name = true, + .name = g_strdup(arg->name), + .has_description = arg->has_description, + .description = g_strdup(arg->description), + .has_writable = arg->has_writable, + .writable = arg->writable, + .has_bitmap = arg->has_bitmap, + .bitmap = g_strdup(arg->bitmap), + }, }; /* @@ -267,13 +286,13 @@ void qmp_nbd_server_add(BlockExportOptionsNbd *arg, Error **errp) * block-export-add. */ if (bdrv_is_read_only(bs)) { - export_opts.u.nbd.has_writable = true; - export_opts.u.nbd.writable = false; + export_opts->u.nbd.has_writable = true; + export_opts->u.nbd.writable = false; } - export = blk_exp_add(&export_opts, errp); + export = blk_exp_add(export_opts, errp); if (!export) { - return; + goto fail; } /* @@ -284,6 +303,9 @@ void qmp_nbd_server_add(BlockExportOptionsNbd *arg, Error **errp) if (on_eject_blk) { nbd_export_set_on_eject_blk(export, on_eject_blk); } + +fail: + qapi_free_BlockExportOptions(export_opts); } void qmp_nbd_server_remove(const char *name, |