diff options
Diffstat (limited to 'yocto-poky/meta/recipes-core/udev/eudev/udev-cache')
-rw-r--r-- | yocto-poky/meta/recipes-core/udev/eudev/udev-cache | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/yocto-poky/meta/recipes-core/udev/eudev/udev-cache b/yocto-poky/meta/recipes-core/udev/eudev/udev-cache deleted file mode 100644 index dcfff1cb4..000000000 --- a/yocto-poky/meta/recipes-core/udev/eudev/udev-cache +++ /dev/null @@ -1,75 +0,0 @@ -#!/bin/sh -e - -### BEGIN INIT INFO -# Provides: udev-cache -# Required-Start: mountall -# Required-Stop: -# Default-Start: S -# Default-Stop: -# Short-Description: cache /dev to speedup the udev next boot -### END INIT INFO - -export TZ=/etc/localtime - -[ -r /proc/mounts ] || exit 1 -[ -x @UDEVD@ ] || exit 1 -[ -d /sys/class ] || exit 1 - -[ -f /etc/default/rcS ] && . /etc/default/rcS -DEVCACHE_TMP="/dev/shm/udev-cache-tmp.tar" -SYSCONF_CACHED="/etc/udev/cache.data" -SYSCONF_TMP="/dev/shm/udev.cache" -DEVCACHE_REGEN="/dev/shm/udev-regen" # create to request cache regen - -# A list of files which are used as a criteria to judge whether the udev cache could be reused. -CMP_FILE_LIST="/proc/version /proc/cmdline /proc/devices" -[ -f /proc/atags ] && CMP_FILE_LIST="$CMP_FILE_LIST /proc/atags" - -# List of files whose metadata (size/mtime/name) will be included in cached -# system state. -META_FILE_LIST="lib/udev/rules.d/* etc/udev/rules.d/*" - -# Command to compute system configuration. -sysconf_cmd () { - cat -- $CMP_FILE_LIST - stat -c '%s %Y %n' -- $META_FILE_LIST | awk -F/ '{print $1 " " $NF;}' -} - -[ -f /etc/default/udev-cache ] && . /etc/default/udev-cache - -if [ "$ROOTFS_READ_ONLY" = "yes" ]; then - [ "$VERBOSE" != "no" ] && echo "udev-cache: read-only rootfs, skip generating udev-cache" - exit 0 -fi - -[ "$DEVCACHE" != "" ] || exit 0 -[ "${VERBOSE}" == "no" ] || echo -n "udev-cache: checking for ${DEVCACHE_REGEN}... " -if ! [ -e "$DEVCACHE_REGEN" ]; then - [ "${VERBOSE}" == "no" ] || echo "not found." - exit 0 -fi -[ "${VERBOSE}" == "no" ] || echo "found." -echo "Populating dev cache" - -err_cleanup () { - echo "udev-cache: update failed!" - udevadm control --start-exec-queue - rm -f -- "$SYSCONF_TMP" "$DEVCACHE_TMP" "$DEVCACHE" "$SYSCONF_CACHED" -} - -( - set -e - trap 'err_cleanup' EXIT - udevadm control --stop-exec-queue - sysconf_cmd > "$SYSCONF_TMP" - find /dev -xdev \( -type b -o -type c -o -type l \) | cut -c 2- \ - | xargs tar cf "${DEVCACHE_TMP}" - gzip < "${DEVCACHE_TMP}" > "$DEVCACHE" - rm -f "${DEVCACHE_TMP}" - mv "$SYSCONF_TMP" "$SYSCONF_CACHED" - udevadm control --start-exec-queue - rm -f "$DEVCACHE_REGEN" - trap - EXIT -) & - -exit 0 |