Version: 1
-Previous: 9d90f4499eac10b2958e03bfae5a4b9301686271
-Head: 5da7fee9fc4479cde326ebd9e77425458eb50cad
+Previous: 40f7f2650ef45099ed4902e7d11e1807eb67b56c
+Head: d7654d12e4759c274f2695be817f24b23ef6edc0
Applied:
real-close: 3409f8d6af187d25c63a5d1f8ee8bff5f14555e2
dup2: ca5813e7cf95dee5933fc417e4a34d26f2b01824
fork-connect: a50a83fb4e574a2cc435bba1abf6f9df3d0cc7a6
sendfile: 9073427ddddfa2f7c93d0ac4a6da9844cb7d2960
fstat: 54cd7a8f0be1f0af69828c837846f64661ca2c14
- dbg-out: 9124d132c6e043fff37d562e29b7b8892804252e
- refresh-temp: 5da7fee9fc4479cde326ebd9e77425458eb50cad
+ dbg-out: d7654d12e4759c274f2695be817f24b23ef6edc0
Unapplied:
dbg: 0c269855776d3001e37da8c8afe283c20e1d6cd6
waitall-buggy: c49c6b56c55385774065f5aa2704078e6ae0ceb8
Bottom: 758d450afd5a63013c7540fa171eea46bb810c1a
-Top: 758d450afd5a63013c7540fa171eea46bb810c1a
+Top: 67eec87fa9af69af71c0117c513e627fc1ccd969
Author: Sean Hefty <sean.hefty@intel.com>
Date: 2012-08-07 21:30:48 -0700
---
-
+diff --git a/src/preload.c b/src/preload.c
+index ec62e69..8770161 100644
+--- a/src/preload.c
++++ b/src/preload.c
+@@ -50,6 +50,8 @@
+ #include <netinet/tcp.h>
+ #include <unistd.h>
+ #include <semaphore.h>
++#include <stdio.h>
++#include <sys/syscall.h>
+
+ #include <rdma/rdma_cma.h>
+ #include <rdma/rdma_verbs.h>
+@@ -102,6 +104,8 @@ static int rq_size;
+ static int sq_inline;
+ static int fork_support;
+
++static FILE *fout;
++
+ enum fd_type {
+ fd_normal,
+ fd_rsocket
+@@ -309,6 +313,7 @@ static void init_preload(void)
+ rs.getsockopt = dlsym(RTLD_DEFAULT, "rgetsockopt");
+ rs.fcntl = dlsym(RTLD_DEFAULT, "rfcntl");
+
++ fout = fopen("rs-out.txt", "w+");
+ getenv_options();
+ init = 1;
+ out:
+@@ -406,6 +411,7 @@ int socket(int domain, int type, int protocol)
+ static __thread int recursive;
+ int index, ret;
+
++ fprintf(fout, "%d socket\n", (int)syscall(SYS_gettid));
+ if (recursive)
+ goto real;
+
+@@ -414,6 +420,8 @@ int socket(int domain, int type, int protocol)
+ if (index < 0)
+ return index;
+
++ fprintf(fout, "%d socket %d\n", (int)syscall(SYS_gettid), index);
++ fflush(fout);
+ recursive = 1;
+ ret = rsocket(domain, type, protocol);
+ recursive = 0;
+@@ -428,6 +436,9 @@ int socket(int domain, int type, int protocol)
+ fd_store(index, ret, fd_rsocket, fd_ready);
+ set_rsocket_options(ret);
+ }
++ fprintf(fout, "%d socket %d real fd %d type %d\n",
++ (int)syscall(SYS_gettid), index, ret, fd_gett(index));
++ fflush(fout);
+ return index;
+ }
+ fd_close(index, &ret);
+@@ -438,6 +449,8 @@ real:
+ int bind(int socket, const struct sockaddr *addr, socklen_t addrlen)
+ {
+ int fd;
++ fprintf(fout, "%d bind %d\n", (int)syscall(SYS_gettid), socket);
++ fflush(fout);
+ return (fd_get(socket, &fd) == fd_rsocket) ?
+ rbind(fd, addr, addrlen) : real.bind(fd, addr, addrlen);
+ }
+@@ -554,7 +567,6 @@ static void fork_passive(int socket)
+ uint32_t msg;
+
+ sfd = fd_getd(socket);
+-
+ len = sizeof sin6;
+ ret = real.getsockname(sfd, (struct sockaddr *) &sin6, &len);
+ if (ret)
+@@ -586,11 +598,17 @@ static void fork_passive(int socket)
+ ret = rlisten(lfd, 1);
+ if (ret)
+ goto lclose;
++ fprintf(fout, "%d fork_passive %d, listening for fork\n", (int)syscall(SYS_gettid), socket);
++ fflush(fout);
+
+ msg = 0;
+ len = real.write(sfd, &msg, sizeof msg);
+ if (len != sizeof msg)
++ {
++ fprintf(fout, "%d fork_passive - %d write failed\n", (int)syscall(SYS_gettid), socket);
++ fflush(fout);
+ goto lclose;
++ }
+
+ dfd = raccept(lfd, NULL, NULL);
+ if (dfd < 0) {
+@@ -874,18 +892,29 @@ int close(int socket)
+ int ret;
+
+ init_preload();
++ fprintf(fout, "%d close %d real fd %d type %d\n",
++ (int)syscall(SYS_gettid), socket, fd_getd(socket), fd_gett(socket));
++ fflush(fout);
+ fdi = idm_lookup(&idm, socket);
+ if (!fdi)
+ return real.close(socket);
+
+ if (fdi->dupfd != -1) {
++ fprintf(fout, "%d closing dupfd %d\n",
++ (int)syscall(SYS_gettid), fdi->dupfd);
++ fflush(fout);
+ ret = close(fdi->dupfd);
+ if (ret)
+ return ret;
+ }
+
+ if (atomic_dec(&fdi->refcnt))
++ {
++ fprintf(fout, "%d close - still have ref %d\n",
++ (int)syscall(SYS_gettid), atomic_get(&fdi->refcnt));
++ fflush(fout);
+ return 0;
++ }
+
+ idm_clear(&idm, socket);
+ real.close(socket);
+@@ -978,6 +1007,8 @@ int dup2(int oldfd, int newfd)
+ int ret;
+
+ init_preload();
++ fprintf(fout, "%d dup2 %d -> %d\n", (int)syscall(SYS_gettid), oldfd, newfd);
++ fflush(fout);
+ oldfdi = idm_lookup(&idm, oldfd);
+ if (oldfdi && oldfdi->type == fd_fork)
+ fork_passive(oldfd);
+@@ -1015,6 +1046,9 @@ int dup2(int oldfd, int newfd)
+ atomic_init(&newfdi->refcnt);
+ atomic_set(&newfdi->refcnt, 1);
+ atomic_inc(&oldfdi->refcnt);
++ fprintf(fout, "%d dup2 %d -> %d, real fd %d type %d\n",
++ (int)syscall(SYS_gettid), oldfd, newfd, newfdi->fd, newfdi->type);
++ fflush(fout);
+ return newfd;
+ }
+++ /dev/null
-Bottom: 758d450afd5a63013c7540fa171eea46bb810c1a
-Top: 67eec87fa9af69af71c0117c513e627fc1ccd969
-Author: Sean Hefty <sean.hefty@intel.com>
-Date: 2012-08-14 16:25:19 -0700
-
-Refresh of dbg-out
-
----
-
-diff --git a/src/preload.c b/src/preload.c
-index ec62e69..8770161 100644
---- a/src/preload.c
-+++ b/src/preload.c
-@@ -50,6 +50,8 @@
- #include <netinet/tcp.h>
- #include <unistd.h>
- #include <semaphore.h>
-+#include <stdio.h>
-+#include <sys/syscall.h>
-
- #include <rdma/rdma_cma.h>
- #include <rdma/rdma_verbs.h>
-@@ -102,6 +104,8 @@ static int rq_size;
- static int sq_inline;
- static int fork_support;
-
-+static FILE *fout;
-+
- enum fd_type {
- fd_normal,
- fd_rsocket
-@@ -309,6 +313,7 @@ static void init_preload(void)
- rs.getsockopt = dlsym(RTLD_DEFAULT, "rgetsockopt");
- rs.fcntl = dlsym(RTLD_DEFAULT, "rfcntl");
-
-+ fout = fopen("rs-out.txt", "w+");
- getenv_options();
- init = 1;
- out:
-@@ -406,6 +411,7 @@ int socket(int domain, int type, int protocol)
- static __thread int recursive;
- int index, ret;
-
-+ fprintf(fout, "%d socket\n", (int)syscall(SYS_gettid));
- if (recursive)
- goto real;
-
-@@ -414,6 +420,8 @@ int socket(int domain, int type, int protocol)
- if (index < 0)
- return index;
-
-+ fprintf(fout, "%d socket %d\n", (int)syscall(SYS_gettid), index);
-+ fflush(fout);
- recursive = 1;
- ret = rsocket(domain, type, protocol);
- recursive = 0;
-@@ -428,6 +436,9 @@ int socket(int domain, int type, int protocol)
- fd_store(index, ret, fd_rsocket, fd_ready);
- set_rsocket_options(ret);
- }
-+ fprintf(fout, "%d socket %d real fd %d type %d\n",
-+ (int)syscall(SYS_gettid), index, ret, fd_gett(index));
-+ fflush(fout);
- return index;
- }
- fd_close(index, &ret);
-@@ -438,6 +449,8 @@ real:
- int bind(int socket, const struct sockaddr *addr, socklen_t addrlen)
- {
- int fd;
-+ fprintf(fout, "%d bind %d\n", (int)syscall(SYS_gettid), socket);
-+ fflush(fout);
- return (fd_get(socket, &fd) == fd_rsocket) ?
- rbind(fd, addr, addrlen) : real.bind(fd, addr, addrlen);
- }
-@@ -554,7 +567,6 @@ static void fork_passive(int socket)
- uint32_t msg;
-
- sfd = fd_getd(socket);
--
- len = sizeof sin6;
- ret = real.getsockname(sfd, (struct sockaddr *) &sin6, &len);
- if (ret)
-@@ -586,11 +598,17 @@ static void fork_passive(int socket)
- ret = rlisten(lfd, 1);
- if (ret)
- goto lclose;
-+ fprintf(fout, "%d fork_passive %d, listening for fork\n", (int)syscall(SYS_gettid), socket);
-+ fflush(fout);
-
- msg = 0;
- len = real.write(sfd, &msg, sizeof msg);
- if (len != sizeof msg)
-+ {
-+ fprintf(fout, "%d fork_passive - %d write failed\n", (int)syscall(SYS_gettid), socket);
-+ fflush(fout);
- goto lclose;
-+ }
-
- dfd = raccept(lfd, NULL, NULL);
- if (dfd < 0) {
-@@ -874,18 +892,29 @@ int close(int socket)
- int ret;
-
- init_preload();
-+ fprintf(fout, "%d close %d real fd %d type %d\n",
-+ (int)syscall(SYS_gettid), socket, fd_getd(socket), fd_gett(socket));
-+ fflush(fout);
- fdi = idm_lookup(&idm, socket);
- if (!fdi)
- return real.close(socket);
-
- if (fdi->dupfd != -1) {
-+ fprintf(fout, "%d closing dupfd %d\n",
-+ (int)syscall(SYS_gettid), fdi->dupfd);
-+ fflush(fout);
- ret = close(fdi->dupfd);
- if (ret)
- return ret;
- }
-
- if (atomic_dec(&fdi->refcnt))
-+ {
-+ fprintf(fout, "%d close - still have ref %d\n",
-+ (int)syscall(SYS_gettid), atomic_get(&fdi->refcnt));
-+ fflush(fout);
- return 0;
-+ }
-
- idm_clear(&idm, socket);
- real.close(socket);
-@@ -978,6 +1007,8 @@ int dup2(int oldfd, int newfd)
- int ret;
-
- init_preload();
-+ fprintf(fout, "%d dup2 %d -> %d\n", (int)syscall(SYS_gettid), oldfd, newfd);
-+ fflush(fout);
- oldfdi = idm_lookup(&idm, oldfd);
- if (oldfdi && oldfdi->type == fd_fork)
- fork_passive(oldfd);
-@@ -1015,6 +1046,9 @@ int dup2(int oldfd, int newfd)
- atomic_init(&newfdi->refcnt);
- atomic_set(&newfdi->refcnt, 1);
- atomic_inc(&oldfdi->refcnt);
-+ fprintf(fout, "%d dup2 %d -> %d, real fd %d type %d\n",
-+ (int)syscall(SYS_gettid), oldfd, newfd, newfdi->fd, newfdi->type);
-+ fflush(fout);
- return newfd;
- }