diff options
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/server.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/nbd/server.c b/nbd/server.c index 493a926e06..942c016c2a 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -736,12 +736,16 @@ static int nbd_negotiate_send_meta_context(NBDClient *client, /* nbd_meta_base_query * - * Handle query to 'base' namespace. For now, only base:allocation context is - * available in it. 'len' is the amount of text remaining to be read from + * Handle queries to 'base' namespace. For now, only the base:allocation + * context is available. 'len' is the amount of text remaining to be read from * the current name, after the 'base:' portion has been stripped. * * Return -errno on I/O error, 0 if option was completely handled by - * sending a reply about inconsistent lengths, or 1 on success. */ + * sending a reply about inconsistent lengths, or 1 on success. + * + * Note: return code = 1 doesn't mean that we've parsed the "base:allocation" + * namespace. It only means that there are no errors. + */ static int nbd_meta_base_query(NBDClient *client, NBDExportMetaContexts *meta, uint32_t len, Error **errp) { @@ -768,10 +772,12 @@ static int nbd_meta_base_query(NBDClient *client, NBDExportMetaContexts *meta, } if (strncmp(query, "allocation", alen) == 0) { + trace_nbd_negotiate_meta_query_parse("base:allocation"); meta->base_allocation = true; + } else { + trace_nbd_negotiate_meta_query_skip("not base:allocation"); } - trace_nbd_negotiate_meta_query_parse("base:allocation"); return 1; } |