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Re: [PATCH 09/14] Use the asyncronous function infrastructure in builtin-fetch-pack.c.

From
Johannes Sixt <johannes.sixt@telecom.at>
Date
Oct 20, 2007, 18:22 UTC
Message-ID
<200710202022.33782.johannes.sixt@telecom.at>
In-Reply-To
<20071020025352.GA6569@spearce.org>
On Saturday 20 October 2007 04:53, Shawn O. Pearce wrote:
Show 18 quoted lines
> > diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
> > index 871b704..51d8a32 100644
> > --- a/builtin-fetch-pack.c
> > +++ b/builtin-fetch-pack.c
> > @@ -457,42 +457,37 @@ static int everything_local(struct ref **refs, int
> > nr_match, char **match) return retval;
> >  }
> >
> > -static pid_t setup_sideband(int fd[2], int xd[2])
> > +static int sideband_demux(int fd, void *data)
> >  {
> > -	pid_t side_pid;
> > +	int *xd = data;
> >
> > +	close(xd[1]);
>
> If this is a threaded start_async() system this close is going
> to impact the caller.

Yes, I noticed this, too. I think that a solution calls for a member .in of struct async analogous to .in of struct child_process.

How do we continue from here? Could you park the series in pu so that I don't have to resend if it turns out that the fix is just another followup patch (which is how I'd prefer to solve the issue)? Then I tell you no or go after I have it tested on mingw.git.

-- Hannes
Previous: Shawn O. PearceNext: Shawn O. Pearce
Message 17 of 18 in “fork/exec removal series”
  1. 0/14 fork/exec removal seriesJohannes Sixt, Oct 19, 2007
  2. 01/14 Change git_connect() to return a struct child_process instead of a pid_t.Johannes Sixt, Oct 19, 2007
  3. 02/14 Use start_command() in git_connect() instead of explicit fork/exec.Johannes Sixt, Oct 19, 2007
  4. 03/14 Use start_command() to run content filters instead of explicit fork/exec.Johannes Sixt, Oct 19, 2007
  5. 04/14 Use run_command() to spawn external diff programs instead of fork/exec.Johannes Sixt, Oct 19, 2007
  6. 05/14 Use start_comand() in builtin-fetch-pack.c instead of explicit fork/exec.Johannes Sixt, Oct 19, 2007
  7. 06/14 Have start_command() create a pipe to read the stderr of the child.Johannes Sixt, Oct 19, 2007
  8. 07/14 upload-pack: Use start_command() to run pack-objects in create_pack_file().Johannes Sixt, Oct 19, 2007
  9. 08/14 Add infrastructure to run a function asynchronously.Johannes Sixt, Oct 19, 2007
  10. 09/14 Use the asyncronous function infrastructure in builtin-fetch-pack.c.Johannes Sixt, Oct 19, 2007
  11. 10/14 upload-pack: Move the revision walker into a separate function.Johannes Sixt, Oct 19, 2007
  12. 11/14 upload-pack: Run rev-list in an asynchronous function.Johannes Sixt, Oct 19, 2007
  13. 12/14 t0021-conversion.sh: Test that the clean filter really cleans content.Johannes Sixt, Oct 19, 2007
  14. 13/14 Avoid a dup2(2) in apply_filter() - start_command() can do it for us.Johannes Sixt, Oct 19, 2007
  15. 14/14 Use the asyncronous function infrastructure to run the content filter.Johannes Sixt, Oct 19, 2007
  16. Shawn O. PearceOct 20, 2007
  17. Johannes SixtOct 20, 2007
  18. Shawn O. PearceOct 21, 2007

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