summaryrefslogtreecommitdiffstats
path: root/glusterfsd/src/glusterfsd-mgmt.c
diff options
context:
space:
mode:
Diffstat (limited to 'glusterfsd/src/glusterfsd-mgmt.c')
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c33
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"