> Hi Bo,
>
> Thanks for that patch.
>
> However, let's see if Cai Xianchao and Li Zefan
> are still working on rewriting cp to use openat-style functions.
>
I am sorry for replying so late. :-[
I am busy recently, so the development speed is very slow.
I have finished the work as follows:
"Bo Borgerson" <[EMAIL PROTECTED]> wrote:
> On Tue, Apr 22, 2008 at 3:03 PM, Jim Meyering <[EMAIL PROTECTED]> wrote:
>>
>> Hi Bo,
>>
>> Thanks for that patch.
>>
>> However, let's see if Cai Xianchao and Li Zefan
>> are still working on rewriting cp to use openat-style functions.
>>
>> http:
On Tue, Apr 22, 2008 at 3:03 PM, Jim Meyering <[EMAIL PROTECTED]> wrote:
>
> Hi Bo,
>
> Thanks for that patch.
>
> However, let's see if Cai Xianchao and Li Zefan
> are still working on rewriting cp to use openat-style functions.
>
> http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/12041
"Bo Borgerson" <[EMAIL PROTECTED]> wrote:
> This addresses a FIXME in src/copy.c:
>
>
> -/* FIXME: rewrite this to use a hash table so we avoid the quadratic
> - performance hit that's probably noticeable only on trees deeper
> - than a few hundred levels. See use of active_dir_map in rem
On Wed, Apr 16, 2008 at 10:34 PM, Bo Borgerson <[EMAIL PROTECTED]> wrote:
> The performance benefit is there, but on my machine with a PATH_MAX of
> 4096 it's hard to see, because the userland work `cp' does is dwarfed
> by the work the kernel does on its behalf:
Many platforms allow you to cre