It takes an errp argument. That's enough for error handling. Signed-off-by: Kevin Wolf <kw...@redhat.com> --- block.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/block.c b/block.c index acb70fd..b4f3f77 100644 --- a/block.c +++ b/block.c @@ -783,18 +783,18 @@ static int bdrv_open_flags(BlockDriverState *bs, int flags) return open_flags; } -static int bdrv_assign_node_name(BlockDriverState *bs, - const char *node_name, - Error **errp) +static void bdrv_assign_node_name(BlockDriverState *bs, + const char *node_name, + Error **errp) { if (!node_name) { - return 0; + return; } /* empty string node name is invalid */ if (node_name[0] == '\0') { error_setg(errp, "Empty node name"); - return -EINVAL; + return; } /* takes care of avoiding namespaces collisions */ @@ -807,14 +807,12 @@ static int bdrv_assign_node_name(BlockDriverState *bs, /* takes care of avoiding duplicates node names */ if (bdrv_find_node(node_name)) { error_setg(errp, "Duplicate node name"); - return -EINVAL; + return; } /* copy node name into the bs and insert it into the graph list */ pstrcpy(bs->node_name, sizeof(bs->node_name), node_name); QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs, node_list); - - return 0; } /* @@ -849,9 +847,10 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, trace_bdrv_open_common(bs, filename ?: "", flags, drv->format_name); node_name = qdict_get_try_str(options, "node-name"); - ret = bdrv_assign_node_name(bs, node_name, errp); - if (ret < 0) { - return ret; + bdrv_assign_node_name(bs, node_name, &local_err); + if (error_is_set(&local_err)) { + error_propagate(errp, local_err); + return -EINVAL; } qdict_del(options, "node-name"); -- 1.8.3.1