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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 23:01:34 +0100 |
| commit | 571df6ddba1caa6805f7c96cd592eea399c2aee2 (patch) | |
| tree | f25f07ec0d2c04bb9212c8884e9f4bc3b18a990e /meta/recipes-core | |
| parent | 5dbf43fe32a1cf259f9379a7d2c008260eabf3ac (diff) | |
| download | openembedded-core-571df6ddba1caa6805f7c96cd592eea399c2aee2.tar.gz openembedded-core-571df6ddba1caa6805f7c96cd592eea399c2aee2.tar.bz2 openembedded-core-571df6ddba1caa6805f7c96cd592eea399c2aee2.zip | |
udev-cache: Compress the cache
$DEVCACHE is observed to be 100k uncompressed; compressing it reduces
its size to ~5k. But compress it outside of `tar` so that archival
operation takes as little time as possible, to minimize the risk of
devices being created/removed during execution.
Signed-off-by: Richard Tollerton <rich.tollerton@ni.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core')
| -rw-r--r-- | meta/recipes-core/udev/udev/udev-cache | 3 | ||||
| -rw-r--r-- | meta/recipes-core/udev/udev/udev-cache.default | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/meta/recipes-core/udev/udev/udev-cache b/meta/recipes-core/udev/udev/udev-cache index c08cef2eed..ec07f50cc0 100644 --- a/meta/recipes-core/udev/udev/udev-cache +++ b/meta/recipes-core/udev/udev/udev-cache @@ -27,7 +27,8 @@ fi if [ "$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 20933361a9..909ec8784d 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" |