base-files: add mtd_get_mac_{ascii,binary} helpers

[openwrt.git] / package / base-files / files / lib / preinit / 20_device_fs_mount

diff --git a/package/base-files/files/lib/preinit/20_device_fs_mount b/package/base-files/files/lib/preinit/20_device_fs_mount
index 1f049dade0bc0fe26fa43ec8121f83569eca0ed7..7535b3ff9da6a1f41f525c1d51625d5197160cec 100644 (file)
--- a/package/base-files/files/lib/preinit/20_device_fs_mount
+++ b/package/base-files/files/lib/preinit/20_device_fs_mount
@@ -2,20 +2,29 @@
 # Copyright (C) 2006 OpenWrt.org
 # Copyright (C) 2010 Vertical Communications
 
+do_move_devtmpfs() {
+    local mnt="$(grep devtmpfs /proc/mounts)"
+          mnt="${mnt#* }"; mnt="${mnt%% *}"
+
+    [ "$mnt" = "/dev" ] || mount -o noatime,move "$mnt" /dev
+}
+
 do_mount_devfs() {
-    mount devfs /dev -t devfs
+    mount -o noatime -t devfs devfs /dev
 }
 
 do_mount_hotplug() {
-    mount -t tmpfs tmpfs /dev -o size=512K
+    mount -t tmpfs -o noatime,mode=0755,size=512K tmpfs /dev
 }
 
 do_mount_udev() {
-    mount -n -t tmpfs -o mode=0755 udev /dev
+    mount -n -t tmpfs -o noatime,mode=0755 udev /dev
 }
 
 choose_device_fs() {
-    if grep devfs /proc/filesystems; then
+    if grep -q devtmpfs /proc/mounts; then
+       do_move_devtmpfs
+    elif grep -q devfs /proc/filesystems; then
         do_mount_devfs
     elif [ -x /sbin/hotplug2 ]; then
         do_mount_hotplug