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-rw-r--r--xlators/nfs/server/src/nlm4.c134
-rw-r--r--xlators/nfs/server/src/nlm4.h5
2 files changed, 74 insertions, 65 deletions
diff --git a/xlators/nfs/server/src/nlm4.c b/xlators/nfs/server/src/nlm4.c
index 4ee3596fd8f..498342eb1b0 100644
--- a/xlators/nfs/server/src/nlm4.c
+++ b/xlators/nfs/server/src/nlm4.c
@@ -345,13 +345,12 @@ nlm_set_rpc_clnt (rpc_clnt_t *rpc_clnt, char *caller_name)
break;
}
}
+
if (!nlmclnt_found) {
nlmclnt = GF_CALLOC (1, sizeof(*nlmclnt),
gf_nfs_mt_nlm4_nlmclnt);
- if (nlmclnt == NULL) {
- gf_log (GF_NLM, GF_LOG_ERROR, "mem-alloc error");
+ if (nlmclnt == NULL)
goto ret;
- }
INIT_LIST_HEAD(&nlmclnt->fdes);
INIT_LIST_HEAD(&nlmclnt->nlm_clients);
@@ -360,6 +359,7 @@ nlm_set_rpc_clnt (rpc_clnt_t *rpc_clnt, char *caller_name)
list_add (&nlmclnt->nlm_clients, &nlm_client_list);
nlmclnt->caller_name = gf_strdup (caller_name);
}
+
if (nlmclnt->rpc_clnt == NULL) {
nlmclnt->rpc_clnt = rpc_clnt_ref (rpc_clnt);
}
@@ -880,50 +880,64 @@ nlm4svc_send_granted_cbk (struct rpc_req *req, struct iovec *iov, int count,
return 0;
}
-int nlm_rpcclnt_notify (struct rpc_clnt *rpc, void *mydata,
- rpc_clnt_event_t fn, void *data)
+void
+nlm4svc_send_granted (nfs3_call_state_t *cs);
+
+int
+nlm_rpcclnt_notify (struct rpc_clnt *rpc_clnt, void *mydata,
+ rpc_clnt_event_t fn, void *data)
{
- nlm_condmutex_t *cm = NULL;
- int ret;
- cm = mydata;
+ int ret = 0;
+ char *caller_name = NULL;
+ nfs3_call_state_t *cs = NULL;
+
+ cs = mydata;
+ caller_name = cs->args.nlm4_lockargs.alock.caller_name;
+
switch (fn) {
case RPC_CLNT_CONNECT:
- ret = pthread_cond_broadcast (&cm->cond);
- if (ret!=0)
- gf_log (GF_NLM, GF_LOG_ERROR, "cond_broadcast error %s",
- strerror (errno));
+ ret = nlm_set_rpc_clnt (rpc_clnt, caller_name);
+ if (ret == -1) {
+ gf_log (GF_NLM, GF_LOG_ERROR, "Failed to set rpc clnt");
+ goto err;
+ }
+ rpc_clnt_unref (rpc_clnt);
+ nlm4svc_send_granted (cs);
+
break;
+
case RPC_CLNT_MSG:
break;
+
case RPC_CLNT_DISCONNECT:
- nlm_unset_rpc_clnt(rpc);
+ nlm_unset_rpc_clnt (rpc_clnt);
break;
}
+
+ err:
return 0;
}
-void
-nlm4svc_send_granted (nfs3_call_state_t *cs);
-
void *
nlm4_establish_callback (void *csarg)
{
- nfs3_call_state_t *cs = NULL;
- union gf_sock_union sock_union;
- dict_t *options = NULL;
- char peerip[INET6_ADDRSTRLEN+1], *portstr = NULL;
- rpc_clnt_t *rpc_clnt = NULL;
- int port = -1;
- int ret = -1;
- char *caller_name = NULL;
+ int ret = -1;
+ nfs3_call_state_t *cs = NULL;
+ union gf_sock_union sock_union;
+ dict_t *options = NULL;
+ char peerip[INET6_ADDRSTRLEN+1] = {0};
+ char *portstr = NULL;
+ char myip[INET6_ADDRSTRLEN+1] = {0};
+ rpc_clnt_t *rpc_clnt = NULL;
+ int port = -1;
+
cs = (nfs3_call_state_t *) csarg;
glusterfs_this_set (cs->nfsx);
- caller_name = cs->args.nlm4_lockargs.alock.caller_name;
-
rpc_transport_get_peeraddr (cs->trans, NULL, 0, &sock_union.storage,
sizeof (sock_union.storage));
+
switch (sock_union.sa.sa_family) {
case AF_INET6:
/* can not come here as NLM listens on IPv4 */
@@ -939,6 +953,9 @@ nlm4_establish_callback (void *csarg)
case AF_INET:
inet_ntop (AF_INET, &sock_union.sin.sin_addr, peerip,
INET6_ADDRSTRLEN+1);
+ inet_ntop (AF_INET, &(((struct sockaddr_in *)&cs->req->trans->myinfo.sockaddr)->sin_addr),
+ myip, INET6_ADDRSTRLEN + 1);
+
break;
default:
break;
@@ -978,6 +995,13 @@ nlm4_establish_callback (void *csarg)
gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error");
goto err;
}
+
+ /* needed in case virtual IP is used */
+ ret = dict_set_dynstr (options, "transport.socket.source-addr",
+ gf_strdup (myip));
+ if (ret == -1)
+ goto err;
+
ret = dict_set_str (options, "auth-null", "on");
if (ret == -1) {
gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error");
@@ -990,32 +1014,25 @@ nlm4_establish_callback (void *csarg)
gf_log (GF_NLM, GF_LOG_ERROR, "rpc_clnt NULL");
goto err;
}
- nlm_condmutex_t *cm;
- cm = GF_CALLOC (1, sizeof(*cm), gf_nfs_mt_nlm4_cm);
- pthread_mutex_init (&cm->mutex, NULL);
- pthread_cond_init (&cm->cond, NULL);
- ret = rpc_clnt_register_notify (rpc_clnt, nlm_rpcclnt_notify,
- cm);
+
+ ret = rpc_clnt_register_notify (rpc_clnt, nlm_rpcclnt_notify, cs);
if (ret == -1) {
gf_log (GF_NLM, GF_LOG_ERROR,"rpc_clnt_register_connect error");
goto err;
}
+
+ /* After this connect succeeds, granted msg is sent in notify */
ret = rpc_transport_connect (rpc_clnt->conn.trans, port);
- pthread_cond_wait (&cm->cond, &cm->mutex);
- pthread_mutex_destroy (&cm->mutex);
- GF_FREE (cm);
- rpc_clnt_set_connected (&rpc_clnt->conn);
- ret = nlm_set_rpc_clnt (rpc_clnt, caller_name);
- if (ret == -1) {
- gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_ptr error");
- goto err;
- }
- nlm4svc_send_granted (cs);
+
+ if (ret == -1 && EINPROGRESS == errno)
+ ret = 0;
+
err:
- if (rpc_clnt) {
+ if (ret == -1 && rpc_clnt) {
rpc_clnt_unref (rpc_clnt);
}
- return NULL;
+
+ return rpc_clnt;
}
void
@@ -1028,12 +1045,17 @@ nlm4svc_send_granted (nfs3_call_state_t *cs)
struct iobuf *iobuf = NULL;
struct iobref *iobref = NULL;
char peerip[INET6_ADDRSTRLEN+1];
- pthread_t thr;
union gf_sock_union sock_union;
+ rpc_clnt = nlm_get_rpc_clnt (cs->args.nlm4_lockargs.alock.caller_name);
+ if (rpc_clnt == NULL) {
+ nlm4_establish_callback ((void*)cs);
+ return;
+ }
rpc_transport_get_peeraddr (cs->trans, NULL, 0, &sock_union.storage,
sizeof (sock_union.storage));
+
switch (sock_union.sa.sa_family) {
case AF_INET6:
inet_ntop (AF_INET6, &sock_union.sin6.sin6_addr, peerip,
@@ -1042,15 +1064,9 @@ nlm4svc_send_granted (nfs3_call_state_t *cs)
case AF_INET:
inet_ntop (AF_INET, &sock_union.sin.sin_addr, peerip,
INET6_ADDRSTRLEN+1);
+ break;
default:
break;
- /* FIXME: handle the error */
- }
-
- rpc_clnt = nlm_get_rpc_clnt (cs->args.nlm4_lockargs.alock.caller_name);
- if (rpc_clnt == NULL) {
- pthread_create (&thr, NULL, nlm4_establish_callback, (void*)cs);
- return;
}
testargs.cookie = cs->args.nlm4_lockargs.cookie;
@@ -1078,10 +1094,8 @@ nlm4svc_send_granted (nfs3_call_state_t *cs)
iobref_add (iobref, iobuf);
ret = rpc_clnt_submit (rpc_clnt, &nlm4clntprog, NLM4_GRANTED,
- nlm4svc_send_granted_cbk,
- &outmsg, 1,
- NULL,
- 0, iobref, cs->frame, NULL, 0,
+ nlm4svc_send_granted_cbk, &outmsg, 1,
+ NULL, 0, iobref, cs->frame, NULL, 0,
NULL, 0, NULL);
if (ret < 0) {
@@ -1276,12 +1290,11 @@ nlm4svc_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
cs = frame->local;
caller_name = cs->args.nlm4_lockargs.alock.caller_name;
- transit_cnt = nlm_dec_transit_count (cs->fd,
- caller_name);
+ transit_cnt = nlm_dec_transit_count (cs->fd, caller_name);
+
if (op_ret == -1) {
if (transit_cnt == 0)
- nlm_search_and_delete (cs->fd,
- caller_name);
+ nlm_search_and_delete (cs->fd, caller_name);
stat = nlm4_errno_to_nlm4stat (op_errno);
goto err;
} else {
@@ -1295,6 +1308,7 @@ nlm4svc_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
err:
if (cs->args.nlm4_lockargs.block) {
cs->frame = copy_frame (frame);
+ frame->local = NULL;
nlm4svc_send_granted (cs);
} else {
nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie,
diff --git a/xlators/nfs/server/src/nlm4.h b/xlators/nfs/server/src/nlm4.h
index 0cc82f162de..4659915aaed 100644
--- a/xlators/nfs/server/src/nlm4.h
+++ b/xlators/nfs/server/src/nlm4.h
@@ -83,9 +83,4 @@ typedef struct nlm_fde {
int transit_cnt;
} nlm_fde_t;
-typedef struct {
- pthread_cond_t cond;
- pthread_mutex_t mutex;
-} nlm_condmutex_t;
-
#endif