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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-05 18:33:18 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-05 18:33:18 +0000
commit2d6b53deec9dab294cb8e0aafe81ecc7aba5ba4e (patch)
treee281bcd95cb9e165ddac1b4ae8f002f20e6acff9 /package/base-files/files/sbin/mount_root
parentb755dc66dfca48518b24450277173be4671fcde5 (diff)
use hotplug2 for serializing hotplug events on 2.6
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7097 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files/sbin/mount_root')
-rwxr-xr-xpackage/base-files/files/sbin/mount_root17
1 files changed, 13 insertions, 4 deletions
diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root
index 80078b5164..607c799682 100755
--- a/package/base-files/files/sbin/mount_root
+++ b/package/base-files/files/sbin/mount_root
@@ -4,17 +4,26 @@
mount none /proc -t proc
size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+
mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
-if grep devfs /proc/filesystems > /dev/null; then
+if grep devfs /proc/filesystems >/dev/null; then
mount none /dev -t devfs
else
- mount -t sysfs none /sys
mount -t tmpfs tmpfs /dev -o size=512K
mknod /dev/console c 5 1
exec >/dev/console </dev/console 2>&1
- mkdir /dev/shm
- /sbin/hotplug2 --no-persistent --coldplug --max-children 1
fi
+mkdir /dev/shm
+if grep sysfs /proc/filesystems >/dev/null; then
+ mount -t sysfs none /sys
+ HOTPLUG=""
+ # use a minimal ruleset only for creating device nodes
+ /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules
+else
+ HOTPLUG="/sbin/hotplug2-dnode"
+fi
+echo "$HOTPLUG" > /proc/sys/kernel/hotplug
+
mkdir -p /dev/pts
mount none /dev/pts -t devpts