-Bottom: d6e06fd7ea63f4932d2e0c8583d782d079a4712b
-Top: be7ceaa2c6c1c13647d43a493a75f32e316e92ba
+Bottom: 1f4485c0b98410aa12e6f2832d81210b64ac5c0f
+Top: 1f4485c0b98410aa12e6f2832d81210b64ac5c0f
Author: Sean Hefty <sean.hefty@intel.com>
Date: 2012-07-18 09:01:43 -0700
---
-diff --git a/src/preload.c b/src/preload.c
-index 2c07cc2..9ec75c3 100644
---- a/src/preload.c
-+++ b/src/preload.c
-@@ -48,6 +48,7 @@
- #include <netinet/tcp.h>
- #include <unistd.h>
- #include <semaphore.h>
-+#include <stdio.h>
-
- #include <rdma/rdma_cma.h>
- #include <rdma/rdma_verbs.h>
-@@ -467,14 +468,17 @@ static int connect_fork(int socket, const struct sockaddr *addr, socklen_t addrl
- uint32_t msg;
- long flags;
-
-+ printf("connect_fork\n");
- fd = fd_getd(socket);
- flags = real.fcntl(fd, F_GETFL);
- real.fcntl(fd, F_SETFL, 0);
- ret = real.connect(fd, addr, addrlen);
-+ printf("connect_fork - real connect %d %s\n", ret, strerror(errno));
- if (ret)
- return ret;
-
- ret = real.recv(fd, &msg, sizeof msg, MSG_PEEK);
-+ printf("connect_fork - real recv %d msg %d\n", ret, msg);
- if ((ret != sizeof msg) || msg) {
- fd_store(socket, fd, fd_normal);
- return 0;
-@@ -482,6 +486,7 @@ static int connect_fork(int socket, const struct sockaddr *addr, socklen_t addrl
-
- real.fcntl(fd, F_SETFL, flags);
- ret = transpose_socket(socket, fd_rsocket);
-+ printf("connect_fork - transpose socket %d\n", ret);
- if (ret < 0)
- return ret;
-
-@@ -834,11 +839,15 @@ pid_t fork(void)
- uint32_t msg;
-
- init_preload();
-+ printf("fork\n");
- pid = real.fork();
-+ printf("fork - pid %d fork_support %d last_accept %d \n",
-+ pid, fork_support, last_accept);
- if (pid || !fork_support || (last_accept < 0) ||
- (fd_get(last_accept, &sfd) != fd_fork))
- goto out;
-
-+ printf("fork - switching to rsocket\n");
- len = sizeof sin6;
- ret = real.getsockname(sfd, (struct sockaddr *) &sin6, &len);
- if (ret)
-@@ -846,28 +855,36 @@ pid_t fork(void)
- sin6.sin6_flowinfo = sin6.sin6_scope_id = 0;
- memset(&sin6.sin6_addr, 0, sizeof sin6.sin6_addr);
-
-+ sem_unlink("/rsocket_fork");
- sem = sem_open("/rsocket_fork", O_CREAT | O_RDWR,
- S_IRWXU | S_IRWXG, 1);
-+ printf("fork - sem_open\n");
-+ printf("fork - sem value %d\n", sem_getvalue(sem, &ret));
- if (sem == SEM_FAILED)
- goto out;
-
- lfd = rsocket(sin6.sin6_family, SOCK_STREAM, 0);
-+ printf("fork - rsocket %d\n", lfd);
- if (lfd < 0)
- goto sclose;
-
- param = 1;
- rsetsockopt(lfd, SOL_SOCKET, SO_REUSEADDR, ¶m, sizeof param);
-
-+ printf("fork - waiting for semaphore\n");
- sem_wait(sem);
- ret = rbind(lfd, (struct sockaddr *) &sin6, sizeof sin6);
-+ printf("fork - rbind %d\n", ret);
- if (ret)
- goto lclose;
-
- ret = rlisten(lfd, 1);
-+ printf("fork - rlisten %d\n", ret);
- if (ret)
- goto lclose;
-
- dfd = raccept(lfd, NULL, NULL);
-+ printf("fork - raccept %d\n", dfd);
- if (dfd < 0)
- goto lclose;
-
-@@ -877,6 +894,7 @@ pid_t fork(void)
-
- msg = 0;
- ret = real.write(sfd, &msg, sizeof msg);
-+ printf("fork - real write %d\n", ret);
- if (ret != sizeof msg) {
- rclose(dfd);
- goto lclose;
+