Re: [PATCH 03/15] libmpathpersist: reduce log level for persistent reservation checking

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On Sun, 2025-08-24 at 14:57 +0200, Martin Wilck wrote:
> On Thu, 2025-07-10 at 14:10 -0400, Benjamin Marzinski wrote:
> > Move logging of minor expected behavior to INFO level. Modify the
> > log
> > level of some messages by whether or not mpp->prflag changed
> > values.
> > 
> > Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
> > ---
> >  libmpathpersist/mpath_persist_int.c | 26 ++++++++++++++-----------
> > -
> >  1 file changed, 14 insertions(+), 12 deletions(-)
> > 
> > diff --git a/libmpathpersist/mpath_persist_int.c
> > b/libmpathpersist/mpath_persist_int.c
> > index 612bbed9..4172167a 100644
> > --- a/libmpathpersist/mpath_persist_int.c
> > +++ b/libmpathpersist/mpath_persist_int.c
> >  	}
> > @@ -761,22 +761,24 @@ int update_map_pr(struct multipath *mpp)
> > 
> >  keys.key_list[i*8], 8 , 1);
> > +		if (libmp_verbosity >= 3) {
> > +			condlog(3, "%s: PR IN READKEYS[%d]
> > reservation key:",
> > +				mpp->alias, i);
> > +			dumpHex((char *)&resp-
> > > prin_descriptor.prin_readkeys.key_list[i * 8], 8, 1);
> > +		}
> 
> I'd suggest to restrict usage of dumpHex() to verbosity 4 and higher.
> 
> >  
> > -		if (!memcmp(&mpp->reservation_key, &resp-
> > > prin_descriptor.prin_readkeys.key_list[i*8], 8))
> > -		{
> > -			condlog(2, "%s: reservation key found in
> > pr
> > in readkeys response", mpp->alias);
> > +		if (!memcmp(&mpp->reservation_key, &resp-
> > > prin_descriptor.prin_readkeys.key_list[i * 8], 8)) {
> > +			condlog(3, "%s: reservation key found in
> > pr
> > in readkeys response", mpp->alias);
> 
> This one should be logged at verbosity 4 only, too, IMO.

You made these changes in 03/14 of your 2nd set.
So this one is fine.

Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>

Martin





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