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Re: svn commit: r1091349 - /subversion/trunk/subversion/libsvn_wc/translate.c

From: Hyrum K Wright <hyrum_at_hyrumwright.org>
Date: Mon, 25 Apr 2011 13:43:53 -0500

On Mon, Apr 25, 2011 at 1:26 PM, Hyrum K Wright <hyrum_at_hyrumwright.org> wrote:
> On Tue, Apr 12, 2011 at 4:47 AM,  <rhuijben_at_apache.org> wrote:
>> Author: rhuijben
>> Date: Tue Apr 12 09:47:06 2011
>> New Revision: 1091349
>>
>> URL: http://svn.apache.org/viewvc?rev=1091349&view=rev
>> Log:
>> Use one db operation instead of a few when looking whether to set read-only
>> and executable.
>>
>> * subversion/libsvn_wc/translate.c
>>  (svn_wc__maybe_set_executable,
>>   svn_wc__maybe_set_read_only): Use svn_wc__db_read_node_install_info
>>     instead of multiple db operations to determine the state for these
>>     attributes.
>>
>> Modified:
>>    subversion/trunk/subversion/libsvn_wc/translate.c
>>
>> Modified: subversion/trunk/subversion/libsvn_wc/translate.c
>> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_wc/translate.c?rev=1091349&r1=1091348&r2=1091349&view=diff
>> ==============================================================================
>> --- subversion/trunk/subversion/libsvn_wc/translate.c (original)
>> +++ subversion/trunk/subversion/libsvn_wc/translate.c Tue Apr 12 09:47:06 2011
>> @@ -350,24 +350,35 @@ svn_wc__maybe_set_executable(svn_boolean
>>                              apr_pool_t *scratch_pool)
>>  {
>>  #ifndef WIN32
>> -  const svn_string_t *propval;
>> +  svn_wc__db_status_t status;
>> +  svn_wc__db_kind_t kind;
>> +  svn_wc__db_lock_t *lock;
>> +  apr_hash_t *props;
>> +
>> +  if (did_set)
>> +    *did_set = FALSE;
>>
>>   SVN_ERR_ASSERT(svn_dirent_is_absolute(local_abspath));
>>
>> -  SVN_ERR(svn_wc__internal_propget(&propval, db, local_abspath,
>> -                                   SVN_PROP_EXECUTABLE, scratch_pool,
>> -                                   scratch_pool));
>> -  if (propval != NULL)
>> -    {
>> -      SVN_ERR(svn_io_set_file_executable(local_abspath, TRUE, FALSE,
>> -                                         scratch_pool));
>> -      if (did_set)
>> -        *did_set = TRUE;
>> -    }
>> -  else
>> +  SVN_ERR(svn_wc__db_read_node_install_info(NULL, &status, &kind, NULL, NULL,
>> +                                            &props,
>> +                                            db, local_abspath,
>> +                                            scratch_pool, scratch_pool));
>> +
>> +  if (kind != svn_wc__db_kind_file
>> +      || status != svn_wc__db_status_normal
>> +      || props == NULL
>> +      || ! apr_hash_get(props, SVN_PROP_EXECUTABLE, APR_HASH_KEY_STRING))
>> +    return SVN_NO_ERROR; /* Not executable */
>> +
>> +  SVN_ERR(svn_io_set_file_executable(local_abspath, TRUE, FALSE,
>> +                                     scratch_pool));
>> +  if (did_set)
>> +    *did_set = TRUE;
>> +#else
>> +  if (did_set)
>> +    *did_set = FALSE;
>>  #endif
>> -    if (did_set)
>> -      *did_set = FALSE;
>>
>>   return SVN_NO_ERROR;
>>  }
>> @@ -379,41 +390,39 @@ svn_wc__maybe_set_read_only(svn_boolean_
>>                             const char *local_abspath,
>>                             apr_pool_t *scratch_pool)
>>  {
>> -  const svn_string_t *needs_lock;
>>   svn_wc__db_status_t status;
>>   svn_wc__db_kind_t kind;
>>   svn_wc__db_lock_t *lock;
>> +  apr_hash_t *props;
>>
>>   if (did_set)
>>     *did_set = FALSE;
>>
>>   SVN_ERR_ASSERT(svn_dirent_is_absolute(local_abspath));
>>
>> -  SVN_ERR(svn_wc__db_read_info(&status, &kind, NULL, NULL, NULL, NULL,
>> -                               NULL, NULL, NULL, NULL, NULL,
>> -                               NULL, NULL, NULL, NULL, NULL, NULL,
>> -                               NULL, NULL, NULL, NULL, NULL, NULL,
>> -                               &lock,
>> -                               db, local_abspath, scratch_pool, scratch_pool));
>> +  SVN_ERR(svn_wc__db_read_node_install_info(NULL, &status, &kind, NULL, NULL,
>> +                                            &props,
>> +                                            db, local_abspath,
>> +                                            scratch_pool, scratch_pool));
>
> These functions are run from within work queue items.  If the action
> creating the work queue items changes the properties, the above won't
> pick up those changes.  svn_wc__db_read_node_install_info() is
> documented to return the pristine properties, when we want/need the
> current properties here.

In the interests of correctness, I've updated the call in both
functions in r1096555.

>> +
>> +  if (kind != svn_wc__db_kind_file
>> +      || status != svn_wc__db_status_normal
>> +      || props == NULL
>> +      || ! apr_hash_get(props, SVN_PROP_NEEDS_LOCK, APR_HASH_KEY_STRING))
>> +    return SVN_NO_ERROR; /* Doesn't need lock handling */
>> +
>> +  SVN_ERR(svn_wc__db_base_get_info(NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>> +                                   NULL, NULL, NULL, NULL, NULL, NULL, NULL,
>> +                                   &lock, NULL,
>> +                                   db, local_abspath,
>> +                                   scratch_pool, scratch_pool));
>>
>>   if (lock)
>>     return SVN_NO_ERROR; /* We have a lock */
>> -  else if (kind != svn_wc__db_kind_file)
>> -    return SVN_NO_ERROR;
>>
>> -  /* Files that aren't in the repository yet should be left writable. */
>> -  if (status != svn_wc__db_status_normal)
>> -    return SVN_NO_ERROR;
>> -
>> -  SVN_ERR(svn_wc__internal_propget(&needs_lock, db, local_abspath,
>> -                                   SVN_PROP_NEEDS_LOCK, scratch_pool,
>> -                                   scratch_pool));
>> -  if (needs_lock != NULL)
>> -    {
>> -      SVN_ERR(svn_io_set_file_read_only(local_abspath, FALSE, scratch_pool));
>> -      if (did_set)
>> -        *did_set = TRUE;
>> -    }
>> +  SVN_ERR(svn_io_set_file_read_only(local_abspath, FALSE, scratch_pool));
>> +  if (did_set)
>> +    *did_set = TRUE;
>>
>>   return SVN_NO_ERROR;
>>  }
>>
>>
>>
>
Received on 2011-04-25 20:44:23 CEST

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