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authorAnand Avati <avati@redhat.com>2012-08-20 10:48:16 -0700
committerAnand Avati <avati@redhat.com>2012-09-21 20:43:05 -0700
commit373b25827f0250d11461fbe76dd6a0e295069171 (patch)
tree5f175e9cafdba5346d7a19515d67e659339a3cee /glusterfsd/src/glusterfsd-mgmt.c
parenta6234eeb2a0fb106b801a3241ce7538fd5562ff6 (diff)
core: enable process to return the appropriate error code
Setup a pipe() in glusterfs_ctx_t to communicate with the fork'ed child the exit status and return it to the shell. Change-Id: Ibbaa581d45acb24d5141e43ae848cae29312d95f BUG: 762935 Signed-off-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/3836 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'glusterfsd/src/glusterfsd-mgmt.c')
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index 8089e5804..cd72d32ca 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -45,6 +45,7 @@ int glusterfs_mgmt_pmap_signin (glusterfs_ctx_t *ctx);
int glusterfs_volfile_fetch (glusterfs_ctx_t *ctx);
int glusterfs_process_volfp (glusterfs_ctx_t *ctx, FILE *fp);
int glusterfs_graph_unknown_options (glusterfs_graph_t *graph);
+int emancipate(glusterfs_ctx_t *ctx, int ret);
int
mgmt_cbk_spec (struct rpc_clnt *rpc, void *mydata, void *data)
@@ -1531,7 +1532,7 @@ mgmt_getspec_cbk (struct rpc_req *req, struct iovec *iov, int count,
if (-1 == rsp.op_ret) {
gf_log (frame->this->name, GF_LOG_ERROR,
"failed to get the 'volume file' from server");
- ret = -1;
+ ret = rsp.op_errno;
goto out;
}
@@ -1597,6 +1598,8 @@ out:
free (rsp.spec);
+ emancipate (ctx, ret);
+
if (ret && ctx && !ctx->active) {
/* Do it only for the first time */
/* Failed to get the volume file, something wrong,
@@ -1754,6 +1757,8 @@ mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
cmd_args_t *cmd_args = NULL;
glusterfs_ctx_t *ctx = NULL;
int ret = 0;
+ int need_term = 0;
+ int emval = 0;
this = mydata;
ctx = this->ctx;
@@ -1768,30 +1773,41 @@ mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
gf_log ("glusterfsd-mgmt", GF_LOG_INFO,
"%d connect attempts left",
cmd_args->max_connect_attempts);
- if (0 >= cmd_args->max_connect_attempts)
- cleanup_and_exit (1);
+ if (0 >= cmd_args->max_connect_attempts) {
+ need_term = 1;
+ emval = ENOTCONN;
+ }
}
break;
case RPC_CLNT_CONNECT:
rpc_clnt_set_connected (&((struct rpc_clnt*)ctx->mgmt)->conn);
ret = glusterfs_volfile_fetch (ctx);
- if (ret && ctx && (ctx->active == NULL)) {
- /* Do it only for the first time */
- /* Exit the process.. there is some wrong options */
- gf_log ("mgmt", GF_LOG_ERROR,
- "failed to fetch volume file (key:%s)",
- ctx->cmd_args.volfile_id);
- cleanup_and_exit (0);
+ if (ret) {
+ emval = ret;
+ if (!ctx->active) {
+ need_term = 1;
+ gf_log ("glusterfsd-mgmt", GF_LOG_ERROR,
+ "failed to fetch volume file (key:%s)",
+ ctx->cmd_args.volfile_id);
+ break;
+
+ }
}
if (is_mgmt_rpc_reconnect)
glusterfs_mgmt_pmap_signin (ctx);
+
break;
default:
break;
}
+ if (need_term) {
+ emancipate (ctx, emval);
+ cleanup_and_exit (1);
+ }
+
return 0;
}