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From: Ben Shelton <ben.shelton@ni.com>
To: Khem Raj <raj.khem@gmail.com>
Cc: openembedded-core@lists.openembedded.org
Subject: Re: [PATCH 01/20] udev-cache: Compress the cache
Date: Mon, 4 Aug 2014 18:45:36 -0500	[thread overview]
Message-ID: <20140804234536.GA18459@bshelton-desktop> (raw)
In-Reply-To: <20140804224419.GD11951@haswell>

On 08/04, Khem Raj wrote:
> On 14-08-04 13:40:53, Ben Shelton wrote:
> > From: Richard Tollerton <rich.tollerton@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@ni.com>
> > Natinst-ReviewBoard-ID: 58620
> > Signed-off-by: Richard Tollerton <rich.tollerton@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)
> 
> wouldnt cf still handle gz and xz or any other compression ?

Do you mean xf?  If so, then yes, I think it would.

What would be the advantage of doing it that way?  Just one fewer
change?

Thanks,
Ben



  reply	other threads:[~2014-08-04 23:45 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-04 18:40 [PATCH 00/20] udev-cache related changes Ben Shelton
2014-08-04 18:40 ` [PATCH 01/20] udev-cache: Compress the cache Ben Shelton
2014-08-04 19:29   ` Otavio Salvador
2014-08-04 22:44   ` Khem Raj
2014-08-04 23:45     ` Ben Shelton [this message]
2014-08-05  0:06       ` Khem Raj
2014-08-05 19:00   ` Randy MacLeod
2014-08-05 20:09     ` Otavio Salvador
2014-08-05 20:35       ` Randy MacLeod
2014-08-06  2:08         ` Ben Shelton
2014-08-22 15:24         ` Patch message guidelines and internal/corporate fields Richard Tollerton
2014-08-23  8:40           ` Richard Purdie
2014-08-24 15:33             ` Paul Eggleton
2014-08-25  1:19               ` Khem Raj
2014-08-04 18:40 ` [PATCH 02/20] udev-cache: choose a more descriptive cache filename Ben Shelton
2014-08-04 19:30   ` Otavio Salvador
2014-08-04 18:40 ` [PATCH 03/20] udev-cache: Honor VERBOSE for bootup message Ben Shelton
2014-08-04 19:30   ` Otavio Salvador
2014-08-04 18:40 ` [PATCH 04/20] udev-cache: Don't ignore errors from cache extract Ben Shelton
2014-08-04 19:32   ` Otavio Salvador
2014-08-04 18:40 ` [PATCH 05/20] busybox: tar: enable CONFIG_FEATURE_TAR_LONG_OPTIONS Ben Shelton
2014-08-04 19:33   ` Otavio Salvador
2014-08-04 18:40 ` [PATCH 06/20] udev-cache: Remove superfluous subshell on extract Ben Shelton
2014-08-04 19:33   ` Otavio Salvador
2014-08-04 18:40 ` [PATCH 07/20] udev-cache: Update cache tarball atomically Ben Shelton
2014-08-04 19:35   ` Otavio Salvador
2014-08-04 18:41 ` [PATCH 08/20] udev-cache: Create cache asynchronously Ben Shelton
2014-08-04 19:41   ` Otavio Salvador
2014-08-04 21:18     ` Richard Tollerton
2014-08-04 21:22       ` Otavio Salvador
2014-08-04 21:37         ` Richard Tollerton
2014-08-04 21:41           ` Otavio Salvador
2014-08-04 22:07             ` Richard Tollerton
2014-08-04 18:41 ` [PATCH 09/20] udev-cache.default: documentation update Ben Shelton
2014-08-04 19:42   ` Otavio Salvador
2014-08-04 18:41 ` [PATCH 10/20] udev-cache: parametrize sysconf file paths Ben Shelton
2014-08-04 19:44   ` Otavio Salvador
2014-08-04 21:38     ` Ben Shelton
2014-08-04 21:42       ` Otavio Salvador
2014-08-04 21:48         ` Ben Shelton
2014-08-04 18:41 ` [PATCH 11/20] udev-cache: parametrize tar options Ben Shelton
2014-08-04 19:44   ` Otavio Salvador
2014-08-04 21:40     ` Ben Shelton
2014-08-04 18:41 ` [PATCH 12/20] udev-cache: fix timestamp errors on systems lacking an RTC Ben Shelton
2014-08-04 18:41 ` [PATCH 13/20] udev-cache: Avoid caching udev.cache or non-devfs filesystems Ben Shelton
2014-08-04 18:41 ` [PATCH 14/20] udev-cache: refactor; improve verbosity and error handling Ben Shelton
2014-08-04 18:41 ` [PATCH 15/20] udev-cache: don't attempt to extract cache if it doesn't exist Ben Shelton
2014-08-04 18:41 ` [PATCH 16/20] udev-cache: invalidate on rules.d changes Ben Shelton
2014-08-04 18:41 ` [PATCH 17/20] udev-cache: fix udev-cache changes to work with busybox tar Ben Shelton
2014-08-04 18:41 ` [PATCH 18/20] udev: Make build MACHINE-specific Ben Shelton
2014-08-04 19:43   ` Martin Jansa
2014-08-04 18:41 ` [PATCH 19/20] udev: Disable keymap support on machines lacking keyboard support Ben Shelton
2014-08-04 19:41   ` Martin Jansa
2014-08-04 18:41 ` [PATCH 20/20] udev: don't halt if devtmpfs can't be mounted Ben Shelton
2014-08-04 19:40   ` Martin Jansa

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