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author | Richard Tollerton <rich.tollerton@ni.com> | 2014-08-22 16:30:48 -0500 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-08-23 23:01:58 +0100 |
commit | 8c423bf995dc829c4bbb286e5f1c020fc053e6fc (patch) | |
tree | 2429cec5ebff1c03aca5003ce5681fdd437de03c | |
parent | bd7fb7c3ca50b3eea2d173487f24b3006470f6df (diff) | |
download | ast2050-yocto-poky-8c423bf995dc829c4bbb286e5f1c020fc053e6fc.zip ast2050-yocto-poky-8c423bf995dc829c4bbb286e5f1c020fc053e6fc.tar.gz |
udev-cache: Compress the cache
$DEVCACHE is observed to be 100k uncompressed; compressing it reduces
its size to ~5k. But compress it outside of `tar` so that archival
operation takes as little time as possible, to minimize the risk of
devices being created/removed during execution.
(From OE-Core rev: 571df6ddba1caa6805f7c96cd592eea399c2aee2)
Signed-off-by: Richard Tollerton <rich.tollerton@ni.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r-- | meta/recipes-core/udev/udev/udev-cache | 3 | ||||
-rw-r--r-- | meta/recipes-core/udev/udev/udev-cache.default | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache index c08cef2..ec07f50 100644 --- a/meta/recipes-core/udev/udev/udev-cache +++ b/meta/recipes-core/udev/udev/udev-cache @@ -27,7 +27,8 @@ fi if [ "$DEVCACHE" != "" -a -e /dev/shm/udev.cache ]; then echo "Populating dev cache" (cd /; tar cf "${DEVCACHE_TMP}" dev) - mv -f "${DEVCACHE_TMP}" "$DEVCACHE" + gzip < "${DEVCACHE_TMP}" > "$DEVCACHE" + rm -f "${DEVCACHE_TMP}" 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" |