Re: [PATCH 10/10] set retrigger_tries to 0 for multipath

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On Tue, Dec 06, 2016 at 04:11:42PM +0100, Xose Vazquez Perez wrote:
> On 10/29/2016 04:55 AM, Benjamin Marzinski wrote:
> 
> > Multipathd uses retrigger_tries to give udev more chances to to fill in
> > the uid_attribute, so that the path device is correctly set up in the
> > udev database. However the multipath command can't do this, so it should
> > just immediately give up on udev, and try to get the wwid directly.
> > 
> > Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
> > ---
> >  multipath/main.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/multipath/main.c b/multipath/main.c
> > index ee00fdb..06add30 100644
> > --- a/multipath/main.c
> > +++ b/multipath/main.c
> > @@ -521,6 +521,7 @@ main (int argc, char *argv[])
> >  	if (!conf)
> >  		exit(1);
> >  	multipath_conf = conf;
> > +	conf->retrigger_tries = 0;
> >  	while ((arg = getopt(argc, argv, ":adchl::FfM:v:p:b:BritquwW")) != EOF ) {
> >  		switch(arg) {
> >  		case 1: printf("optarg : %s\n",optarg);
> > 
> 
> I don't know how, but this patch(?) is overwriting the default value:

That's because multipath and mutipathd need to do different things.
However, I can change the patch so that 'multipath -t' still reports the
configured value.

-Ben

> 
> libmultipath/defaults.h:#define DEFAULT_RETRIGGER_TRIES 3
> libmultipath/config.c:  conf->retrigger_tries = DEFAULT_RETRIGGER_TRIES;
> 
> # multipath -t
> defaults {
> [...]
>         retrigger_tries 0
> [...]
> }
> [...]

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