[OE-core] [PATCH 01/20] udev-cache: Compress the cache

[Ben Shelton]

From: Richard Tollerton <rich.tollerton at ni.com>

$DEVCACHE is observed to be 100k uncompressed; compressing it reduces
its size to ~5k.

Natinst-Rally-ID: TA44427
Acked-by: Gratian Crisan <gratian.crisan at ni.com>
Natinst-ReviewBoard-ID: 58620
Signed-off-by: Richard Tollerton <rich.tollerton at ni.com>
---
 meta/recipes-core/udev/udev/init               | 2 +-
 meta/recipes-core/udev/udev/udev-cache         | 2 +-
 meta/recipes-core/udev/udev/udev-cache.default | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/meta/recipes-core/udev/udev/init b/meta/recipes-core/udev/udev/init
index f2c84d5..1e69861 100644
--- a/meta/recipes-core/udev/udev/init
+++ b/meta/recipes-core/udev/udev/init
@@ -69,7 +69,7 @@ case "$1" in
 		    readfiles /etc/udev/cache.data
 		    OLDDATA="$READDATA"
 		    if [ "$OLDDATA" = "$NEWDATA" ]; then
-                            (cd /; tar xf $DEVCACHE > /dev/null 2>&1)
+                            (cd /; tar xzf $DEVCACHE > /dev/null 2>&1)
                             not_first_boot=1
                             [ "$VERBOSE" != "no" ] && echo "udev: using cache file $DEVCACHE"
                             [ -e /dev/shm/udev.cache ] && rm -f /dev/shm/udev.cache
diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache
index db5a513..3769062 100644
--- a/meta/recipes-core/udev/udev/udev-cache
+++ b/meta/recipes-core/udev/udev/udev-cache
@@ -25,7 +25,7 @@ fi
 
 if [ "$DEVCACHE" != "" -a -e /dev/shm/udev.cache ]; then
 	echo "Populating dev cache"
-	(cd /; tar cf "$DEVCACHE" dev)
+	(cd /; tar czf "$DEVCACHE" dev)
 	mv /dev/shm/udev.cache /etc/udev/cache.data
 fi
 
diff --git a/meta/recipes-core/udev/udev/udev-cache.default b/meta/recipes-core/udev/udev/udev-cache.default
index 2093336..909ec87 100644
--- a/meta/recipes-core/udev/udev/udev-cache.default
+++ b/meta/recipes-core/udev/udev/udev-cache.default
@@ -1,5 +1,5 @@
 # Default for /etc/init.d/udev
 
 # Comment this out to disable device cache
-DEVCACHE="/etc/dev.tar"
+DEVCACHE="/etc/dev.tar.gz"
 PROBE_PLATFORM_BUS="yes"
-- 
2.0.4