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Re: svn commit: r1400498 - /subversion/trunk/subversion/svnadmin/main.c

From: Stefan Fuhrmann <stefan.fuhrmann_at_wandisco.com>
Date: Sun, 4 Nov 2012 15:58:50 +0100

On Sun, Oct 21, 2012 at 9:42 PM, Daniel Shahaf <d.s_at_daniel.shahaf.name>wrote:

> stefan2_at_apache.org wrote on Sat, Oct 20, 2012 at 18:35:24 -0000:
> > Author: stefan2
> > Date: Sat Oct 20 18:35:24 2012
> > New Revision: 1400498
> >
> > URL: http://svn.apache.org/viewvc?rev=1400498&view=rev
> > Log:
> > On systems without efficient 64 bit atomics, svnadmin should not attempt
> > to enable revprop caching because FSFS will reject it and log a warning.
> > svnadmin writes the latter to stderr - which confuses our tests.
> >
> > * subversion/svnadmin/main.c
> > (open_repos): enable revprop caching only if efficient
> >
> > Modified:
> > subversion/trunk/subversion/svnadmin/main.c
> >
> > Modified: subversion/trunk/subversion/svnadmin/main.c
> > URL:
> http://svn.apache.org/viewvc/subversion/trunk/subversion/svnadmin/main.c?rev=1400498&r1=1400497&r2=1400498&view=diff
> >
> ==============================================================================
> > --- subversion/trunk/subversion/svnadmin/main.c (original)
> > +++ subversion/trunk/subversion/svnadmin/main.c Sat Oct 20 18:35:24 2012
> > @@ -43,6 +43,7 @@
> > #include "svn_xml.h"
> >
> > #include "private/svn_opt_private.h"
> > +#include "private/svn_named_atomic.h"
> >
> > #include "svn_private_config.h"
> >
> > @@ -115,7 +116,8 @@ open_repos(svn_repos_t **repos,
> > apr_hash_set(fs_config, SVN_FS_CONFIG_FSFS_CACHE_FULLTEXTS,
> > APR_HASH_KEY_STRING, "1");
> > apr_hash_set(fs_config, SVN_FS_CONFIG_FSFS_CACHE_REVPROPS,
> > - APR_HASH_KEY_STRING, "1");
> > + APR_HASH_KEY_STRING,
> > + svn_named_atomic__is_efficient() ? "1" : "0");
>
> svnadmin shouldn't use private APIs here. (Which probably means this
> code is a layering violation)
>
> Maybe add a value that means "enable if it would be efficient"? Or just
> unconditionally never enable the cache (regardless of the config) when
> it wouldn't be efficient.
>

r1405553 implements something along those lines now.

-- Stefan^2.

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Received on 2012-11-04 15:59:25 CET

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