diff options
Diffstat (limited to 'meta/recipes-core/udev/udev/udev-cache')
-rw-r--r-- | meta/recipes-core/udev/udev/udev-cache | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache new file mode 100644 index 0000000000..db5a513e14 --- /dev/null +++ b/meta/recipes-core/udev/udev/udev-cache | |||
@@ -0,0 +1,32 @@ | |||
1 | #!/bin/sh -e | ||
2 | |||
3 | ### BEGIN INIT INFO | ||
4 | # Provides: udev-cache | ||
5 | # Required-Start: mountall | ||
6 | # Required-Stop: | ||
7 | # Default-Start: S | ||
8 | # Default-Stop: | ||
9 | # Short-Description: cache /dev to speedup the udev next boot | ||
10 | ### END INIT INFO | ||
11 | |||
12 | export TZ=/etc/localtime | ||
13 | |||
14 | [ -r /proc/mounts ] || exit 1 | ||
15 | [ -x @UDEVD@ ] || exit 1 | ||
16 | [ -d /sys/class ] || exit 1 | ||
17 | |||
18 | [ -f /etc/default/rcS ] && . /etc/default/rcS | ||
19 | [ -f /etc/default/udev-cache ] && . /etc/default/udev-cache | ||
20 | |||
21 | if [ "$ROOTFS_READ_ONLY" = "yes" ]; then | ||
22 | [ "$VERBOSE" != "no" ] && echo "udev-cache: read-only rootfs, skip generating udev-cache" | ||
23 | exit 0 | ||
24 | fi | ||
25 | |||
26 | if [ "$DEVCACHE" != "" -a -e /dev/shm/udev.cache ]; then | ||
27 | echo "Populating dev cache" | ||
28 | (cd /; tar cf "$DEVCACHE" dev) | ||
29 | mv /dev/shm/udev.cache /etc/udev/cache.data | ||
30 | fi | ||
31 | |||
32 | exit 0 | ||