diff options
Diffstat (limited to 'xlators/protocol/client/src/client.c')
| -rw-r--r-- | xlators/protocol/client/src/client.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c index b0a71d3f9ea..45ef9de5fac 100644 --- a/xlators/protocol/client/src/client.c +++ b/xlators/protocol/client/src/client.c @@ -159,6 +159,8 @@ client_submit_request (xlator_t *this, void *req, call_frame_t *frame, struct iobref *new_iobref = NULL; ssize_t xdr_size = 0; struct rpc_req rpcreq = {0, }; + uint64_t ngroups = 0; + uint64_t gid = 0; GF_VALIDATE_OR_GOTO ("client", this, out); GF_VALIDATE_OR_GOTO (this->name, prog, out); @@ -225,6 +227,18 @@ client_submit_request (xlator_t *this, void *req, call_frame_t *frame, count = 1; } + /* do not send all groups if they are resolved server-side */ + if (!conf->send_gids) { + /* copy some values for restoring later */ + ngroups = frame->root->ngrps; + frame->root->ngrps = 1; + if (ngroups <= SMALL_GROUP_COUNT) { + gid = frame->root->groups_small[0]; + frame->root->groups_small[0] = frame->root->gid; + frame->root->groups = frame->root->groups_small; + } + } + /* Send the msg */ ret = rpc_clnt_submit (conf->rpc, prog, procnum, cbkfn, &iov, count, NULL, 0, new_iobref, frame, rsphdr, rsphdr_count, @@ -247,6 +261,13 @@ client_submit_request (xlator_t *this, void *req, call_frame_t *frame, if (start_ping) client_start_ping ((void *) this); + if (!conf->send_gids) { + /* restore previous values */ + frame->root->ngrps = ngroups; + if (ngroups <= SMALL_GROUP_COUNT) + frame->root->groups_small[0] = gid; + } + ret = 0; if (new_iobref) @@ -2328,6 +2349,8 @@ build_client_config (xlator_t *this, clnt_conf_t *conf) GF_OPTION_INIT ("filter-O_DIRECT", conf->filter_o_direct, bool, out); + GF_OPTION_INIT ("send-gids", conf->send_gids, bool, out); + ret = 0; out: return ret; @@ -2515,6 +2538,8 @@ reconfigure (xlator_t *this, dict_t *options) GF_OPTION_RECONF ("filter-O_DIRECT", conf->filter_o_direct, options, bool, out); + GF_OPTION_RECONF ("send-gids", conf->send_gids, options, bool, out); + ret = client_init_grace_timer (this, options, conf); if (ret) goto out; @@ -2870,5 +2895,9 @@ struct volume_options options[] = { "still continue to cache the file. This works similar to NFS's " "behavior of O_DIRECT", }, + { .key = {"send-gids"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "on", + }, { .key = {NULL} }, }; |