Do not overload mount-call - trying to reduce confusion

[openwrt/svn-archive/archive.git] / target / linux / generic / base-files / init

diff --git a/target/linux/generic/base-files/init b/target/linux/generic/base-files/init
index 9e8ba7c5eb0c3f2809d0afb8b4ffcab39011f3da..470576156b16385849f55314518deb0d093ee1fd 100755 (executable)
--- a/target/linux/generic/base-files/init
+++ b/target/linux/generic/base-files/init
@@ -8,6 +8,19 @@ INITRAMFS=1
 set_state init
 echo "- init -"
 
+[ -n "$SWITCH_ROOT_TMPFS" ] && {
+  mount -o noatime none /mnt -t tmpfs
+  ( cd /; find -xdev -type d ) | ( cd /mnt; xargs mkdir -p )
+  find / \! -type d -xdev | tar -cT /proc/self/fd/0 | tar -xC /mnt
+  mkdir /mnt/proc /mnt/dev /mnt/tmp /mnt/sys
+  mount -o noatime,move /proc /mnt/proc
+  mount -o noatime,move /dev /mnt/dev
+  mount -o noatime,move /tmp /mnt/tmp
+  mount -o noatime,move /sys /mnt/sys
+  rm -rf /proc /dev /tmp /sys
+  exec switch_root -c /dev/console /mnt /sbin/init
+}
+
 # if we have no root parameter, just go to running from ramfs
 [ -z $rootfs ] && {
   export NOMOUNT="No Root"
@@ -47,7 +60,7 @@ done
 COUNTER=0
 while [ $COUNTER -lt 10 ]; do
   sleep 1
-  mount $rootfs /mnt
+  mount -o noatime $rootfs /mnt
   [ $? -eq "0" ] && let COUNTER=100;
   let COUNTER=COUNTER+1
 done
@@ -71,12 +84,12 @@ done
 
 unset rootfs
 
-mount -o move /proc /mnt/proc
-mount -o move /dev /mnt/dev
-mount -o move /dev/pts /mnt/dev/pts
-mount -o move /tmp /mnt/tmp
-mount -o move /sys /mnt/sys
-mount none /tmp -t tmpfs
+mount -o noatime,move /proc /mnt/proc
+mount -o noatime,move /dev /mnt/dev
+mount -o noatime,move /dev/pts /mnt/dev/pts
+mount -o noatime,move /tmp /mnt/tmp
+mount -o noatime,move /sys /mnt/sys
+mount -o noatime none /tmp -t tmpfs
 killall -q hotplug2
 exec switch_root -c /dev/console /mnt /sbin/init