am b31c3a5a: am 178299fd: Merge "init: don\'t double mount /proc and /sys"
* commit 'b31c3a5a453cd9f472698068af9909e80a96ab2c':
init: don't double mount /proc and /sys
diff --git a/init/init.cpp b/init/init.cpp
index b79da89..f76b599 100644
--- a/init/init.cpp
+++ b/init/init.cpp
@@ -981,14 +981,20 @@
add_environment("PATH", _PATH_DEFPATH);
+ bool is_first_stage = (argc == 1) || (strcmp(argv[1], "--second-stage") != 0);
+
// Get the basic filesystem setup we need put together in the initramdisk
// on / and then we'll let the rc file figure out the rest.
+ // TODO: avoid mounting tmpfs twice, once in the first stage, and once in the
+ // second stage.
mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");
mkdir("/dev/pts", 0755);
mkdir("/dev/socket", 0755);
mount("devpts", "/dev/pts", "devpts", 0, NULL);
- mount("proc", "/proc", "proc", 0, NULL);
- mount("sysfs", "/sys", "sysfs", 0, NULL);
+ if (is_first_stage) {
+ mount("proc", "/proc", "proc", 0, NULL);
+ mount("sysfs", "/sys", "sysfs", 0, NULL);
+ }
// Indicate that booting is in progress to background fw loaders, etc.
close(open("/dev/.booting", O_WRONLY | O_CREAT | O_CLOEXEC, 0000));
@@ -1001,7 +1007,6 @@
klog_init();
klog_set_level(KLOG_NOTICE_LEVEL);
- bool is_first_stage = (argc == 1) || (strcmp(argv[1], "--second-stage") != 0);
NOTICE("init%s started!\n", is_first_stage ? "" : " second stage");
property_init();