From fecb0fc748806d4e6d61bcbef976acf473e55c82 Mon Sep 17 00:00:00 2001 From: Anoop C S Date: Fri, 2 Mar 2018 10:32:17 +0530 Subject: protocol/server: Insert dummy clnt-lk-version to avoid upgrade failure This is required as we check for 'clnt-lk-version' in SETVOLUME callback with older clients in place against newer servers. Change is similar to what we have done via https://review.gluster.org/#/c/19560/. Change-Id: If333c20cf9503f40687ec926c44c7e50222c05b5 BUG: 1544699 Signed-off-by: Anoop C S --- xlators/protocol/server/src/server-handshake.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'xlators/protocol/server/src') diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c index f6057da3b68..de90a6b8eda 100644 --- a/xlators/protocol/server/src/server-handshake.c +++ b/xlators/protocol/server/src/server-handshake.c @@ -838,6 +838,16 @@ server_setvolume (rpcsvc_request_t *req) if (ret) gf_msg_debug (this->name, 0, "failed to set 'process-uuid'"); + /* Insert a dummy key value pair to avoid failure at client side for + * clnt-lk-version with older clients. + */ + ret = dict_set_uint32 (reply, "clnt-lk-version", 0); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, 0, + PS_MSG_CLIENT_LK_VERSION_ERROR, "failed to set " + "'clnt-lk-version'"); + } + ret = dict_set_uint64 (reply, "transport-ptr", ((uint64_t) (long) req->trans)); if (ret) -- cgit