diff options
Diffstat (limited to 'glusterfsd/src/glusterfsd-mgmt.c')
| -rw-r--r-- | glusterfsd/src/glusterfsd-mgmt.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c index d2b39494e51..c4df275077f 100644 --- a/glusterfsd/src/glusterfsd-mgmt.c +++ b/glusterfsd/src/glusterfsd-mgmt.c @@ -159,21 +159,31 @@ out: } int -glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret) +glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret, + gf_boolean_t last_brick) { gd1_mgmt_brick_op_rsp rsp = {0,}; dict_t *dict = NULL; - int ret = 0; + int ret = -1; rsp.op_ret = op_ret; rsp.op_errno = 0; rsp.op_errstr = ""; dict = dict_new (); - if (dict) + if (dict) { + /* Setting the last_brick_terminated key in dictionary is + * required to for standalone gf_attach utility to work. + * gf_attach utility will receive this dictionary and kill + * the process. + */ + if (last_brick) { + ret = dict_set_int32 (dict, "last_brick_terminated", + getpid()); + } ret = dict_allocate_and_serialize (dict, &rsp.output.output_val, &rsp.output.output_len); - + } if (ret == 0) ret = glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, @@ -262,6 +272,7 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) xlator_t *victim = NULL; xlator_list_t **trav_p = NULL; gf_boolean_t lockflag = _gf_false; + gf_boolean_t last_brick = _gf_false; ret = xdr_to_generic (req->msg[0], &xlator_req, (xdrproc_t)xdr_gd1_mgmt_brick_op_req); @@ -294,17 +305,16 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) * make sure it's down and if it's already down that's * good enough. */ - glusterfs_terminate_response_send (req, 0); + glusterfs_terminate_response_send (req, 0, last_brick); goto err; } - glusterfs_terminate_response_send (req, 0); if ((trav_p == &top->children) && !(*trav_p)->next) { - gf_log (THIS->name, GF_LOG_INFO, - "terminating after loss of last child %s", - xlator_req.name); - rpc_clnt_mgmt_pmap_signout (glusterfsd_ctx, xlator_req.name); - kill (getpid(), SIGTERM); + last_brick = _gf_true; + glusterfs_terminate_response_send (req, 0, last_brick); + gf_log (THIS->name, GF_LOG_INFO, "This is last brick of process." + "glusterD will kill the process and takes care of " + "removal of entries from port map register"); } else { /* * This is terribly unsafe without quiescing or shutting @@ -313,6 +323,7 @@ glusterfs_handle_terminate (rpcsvc_request_t *req) * * TBD: finish implementing this "detach" code properly */ + glusterfs_terminate_response_send (req, 0, last_brick); UNLOCK (&ctx->volfile_lock); lockflag = _gf_true; gf_log (THIS->name, GF_LOG_INFO, "detaching not-only" |