diff options
Diffstat (limited to 'meta/recipes-core/udev/udev/udev-cache')
| -rw-r--r-- | meta/recipes-core/udev/udev/udev-cache | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache index 814ef54c3c..4d50876b64 100644 --- a/meta/recipes-core/udev/udev/udev-cache +++ b/meta/recipes-core/udev/udev/udev-cache @@ -24,6 +24,12 @@ 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" + +# Command to compute system configuration. +sysconf_cmd () { + cat -- $CMP_FILE_LIST +} + [ -f /etc/default/udev-cache ] && . /etc/default/udev-cache if [ "$ROOTFS_READ_ONLY" = "yes" ]; then @@ -34,7 +40,7 @@ fi if [ "$DEVCACHE" != "" -a -e "$DEVCACHE_REGEN" ]; then echo "Populating dev cache" udevadm control --stop-exec-queue - cat -- $CMP_FILE_LIST > "$SYSCONF_TMP" + sysconf_cmd > "$SYSCONF_TMP" find /dev -xdev \( -type b -o -type c -o -type l \) | cut -c 2- \ | xargs tar cf "${DEVCACHE_TMP}" -T- gzip < "${DEVCACHE_TMP}" > "$DEVCACHE" |