X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=vss.c;h=0eb235c72e711391beee1f417ca997e8c5d65870;hp=bfb0f0a175dc5da0e79bad5ab0497d6f1faff2f2;hb=f7feafeef70ad8f4e8c6fff715a2287f3240e759;hpb=b0fe6d882dd35b01360a66e130d6714aff7b6a0d

diff --git a/vss.c b/vss.c
index bfb0f0a1..0eb235c7 100644
--- a/vss.c
+++ b/vss.c
@@ -781,16 +781,20 @@ static int recv_afs_msg(int afs_socket, int *fd, uint32_t *code, uint32_t *data)
 	return 1;
 }
 
-static void recv_afs_result(struct vss_task *vsst)
+static void recv_afs_result(struct vss_task *vsst, fd_set *rfds)
 {
 	int ret, passed_fd, shmid;
 	uint32_t afs_code = 0, afs_data = 0;
 	struct stat statbuf;
 
-	vsst->afsss = AFS_SOCKET_READY;
+	if (!FD_ISSET(vsst->afs_socket, rfds))
+		return;
 	ret = recv_afs_msg(vsst->afs_socket, &passed_fd, &afs_code, &afs_data);
+	if (ret == -ERRNO_TO_PARA_ERROR(EAGAIN))
+		return;
 	if (ret < 0)
 		goto err;
+	vsst->afsss = AFS_SOCKET_READY;
 	PARA_DEBUG_LOG("fd: %d, code: %u, shmid: %u\n", passed_fd, afs_code,
 		afs_data);
 	ret = -E_NOFD;
@@ -916,14 +920,17 @@ static void vss_post_select(struct sched *s, struct task *t)
 		int num = mmd->sender_cmd_data.cmd_num,
 			sender_num = mmd->sender_cmd_data.sender_num;
 
-		if (senders[sender_num].client_cmds[num])
-			senders[sender_num].client_cmds[num](&mmd->sender_cmd_data);
+		if (senders[sender_num].client_cmds[num]) {
+			ret = senders[sender_num].client_cmds[num]
+				(&mmd->sender_cmd_data);
+			if (ret < 0)
+				PARA_ERROR_LOG("%s\n", para_strerror(-ret));
+		}
 		mmd->sender_cmd_data.cmd_num = -1;
 	}
-	if (vsst->afsss != AFS_SOCKET_CHECK_FOR_WRITE) {
-		if (FD_ISSET(vsst->afs_socket, &s->rfds))
-			recv_afs_result(vsst);
-	} else if (FD_ISSET(vsst->afs_socket, &s->wfds)) {
+	if (vsst->afsss != AFS_SOCKET_CHECK_FOR_WRITE)
+		recv_afs_result(vsst, &s->rfds);
+	else if (FD_ISSET(vsst->afs_socket, &s->wfds)) {
 		PARA_NOTICE_LOG("requesting new fd from afs\n");
 		ret = send_buffer(vsst->afs_socket, "new");
 		if (ret < 0)