X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=lib%2Fsocket.c;h=39bb6a7e97323ca67a372c070ccd5cdecc6d69f0;hb=a87bb233a859992cdbe1ef4e92161b45ed8e5c92;hp=aede89adf65c56a7050301522b4ca438ed6ba65b;hpb=0275da678b5e0dfdb694c7287503601dcb8fa54c;p=deb_libnfs.git

diff --git a/lib/socket.c b/lib/socket.c
index aede89a..39bb6a7 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -130,6 +130,11 @@ int rpc_get_fd(struct rpc_context *rpc)
 	return rpc->fd;
 }
 
+static int rpc_has_queue(struct rpc_queue *q)
+{
+	return q->head != NULL;
+}
+
 int rpc_which_events(struct rpc_context *rpc)
 {
 	int events;
@@ -143,7 +148,7 @@ int rpc_which_events(struct rpc_context *rpc)
 		return POLLIN;
 	}
 
-	if (rpc->outqueue) {
+	if (rpc_has_queue(&rpc->outqueue)) {
 		events |= POLLOUT;
 	}
 	return events;
@@ -152,6 +157,7 @@ int rpc_which_events(struct rpc_context *rpc)
 static int rpc_write_to_socket(struct rpc_context *rpc)
 {
 	int32_t count;
+	struct rpc_pdu *pdu;
 
 	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
@@ -160,12 +166,12 @@ static int rpc_write_to_socket(struct rpc_context *rpc)
 		return -1;
 	}
 
-	while (rpc->outqueue != NULL) {
+	while ((pdu = rpc->outqueue.head) != NULL) {
 		int64_t total;
 
-		total = rpc->outqueue->outdata.size;
+		total = pdu->outdata.size;
 
-		count = send(rpc->fd, rpc->outqueue->outdata.data + rpc->outqueue->written, total - rpc->outqueue->written, 0);
+		count = send(rpc->fd, pdu->outdata.data + pdu->written, total - pdu->written, 0);
 		if (count == -1) {
 			if (errno == EAGAIN || errno == EWOULDBLOCK) {
 				return 0;
@@ -174,12 +180,16 @@ static int rpc_write_to_socket(struct rpc_context *rpc)
 			return -1;
 		}
 
-		rpc->outqueue->written += count;
-		if (rpc->outqueue->written == total) {
-			struct rpc_pdu *pdu = rpc->outqueue;
+		pdu->written += count;
+		if (pdu->written == total) {
+			unsigned int hash;
+
+			rpc->outqueue.head = pdu->next;
+			if (pdu->next == NULL)
+				rpc->outqueue.tail = NULL;
 
-	       	    	SLIST_REMOVE(&rpc->outqueue, pdu);
-			SLIST_ADD_END(&rpc->waitpdu, pdu);
+			hash = rpc_hash_xid(pdu->xid);
+			rpc_enqueue(&rpc->waitpdu[hash], pdu);
 		}
 	}
 	return 0;
@@ -376,7 +386,7 @@ int rpc_service(struct rpc_context *rpc, int revents)
 		}
 	}
 
-	if (revents & POLLOUT && rpc->outqueue != NULL) {
+	if (revents & POLLOUT && rpc_has_queue(&rpc->outqueue)) {
 		if (rpc_write_to_socket(rpc) != 0) {
 			rpc_set_error(rpc, "write to socket failed");
 			return -1;
@@ -610,6 +620,7 @@ static void reconnect_cb(struct rpc_context *rpc, int status, void *data _U_, vo
 static int rpc_reconnect_requeue(struct rpc_context *rpc)
 {
 	struct rpc_pdu *pdu;
+	unsigned int i;
 
 	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
@@ -623,11 +634,15 @@ static int rpc_reconnect_requeue(struct rpc_context *rpc)
 	/* socket is closed so we will not get any replies to any commands
 	 * in flight. Move them all over from the waitpdu queue back to the out queue
 	 */
-	for (pdu=rpc->waitpdu; pdu; pdu=pdu->next) {
-		SLIST_REMOVE(&rpc->waitpdu, pdu);
-		SLIST_ADD(&rpc->outqueue, pdu);
-		/* we have to re-send the whole pdu again */
-		pdu->written = 0;
+	for (i = 0; i < HASHES; i++) {
+		struct rpc_queue *q = &rpc->waitpdu[i];
+
+		for (pdu=q->head; pdu; pdu=pdu->next) {
+			rpc_return_to_queue(&rpc->outqueue, pdu);
+			/* we have to re-send the whole pdu again */
+			pdu->written = 0;
+		}
+		rpc_reset_queue(q);
 	}
 
 	if (rpc->auto_reconnect != 0) {
@@ -737,14 +752,19 @@ int rpc_queue_length(struct rpc_context *rpc)
 {
 	int i=0;
 	struct rpc_pdu *pdu;
+	unsigned int n;
 
 	assert(rpc->magic == RPC_CONTEXT_MAGIC);
 
-	for(pdu = rpc->outqueue; pdu; pdu = pdu->next) {
+	for(pdu = rpc->outqueue.head; pdu; pdu = pdu->next) {
 		i++;
 	}
-	for(pdu = rpc->waitpdu; pdu; pdu = pdu->next) {
-		i++;
+
+	for (n = 0; n < HASHES; n++) {
+		struct rpc_queue *q = &rpc->waitpdu[n];
+
+		for(pdu = q->head; pdu; pdu = pdu->next)
+			i++;
 	}
 	return i;
 }