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Date:   Tue, 14 Apr 2020 15:15:24 -0300
From:   Jason Gunthorpe <jgg@ziepe.ca>
To:     Leon Romanovsky <leon@kernel.org>
Cc:     "J. Bruce Fields" <bfields@fieldses.org>,
        Chuck Lever <chuck.lever@oracle.com>,
        Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
        linux-rdma@vger.kernel.org
Subject: Re: [PATCH v1 3/3] svcrdma: Fix leak of svc_rdma_recv_ctxt objects
Message-ID: <20200414181524.GI5100@ziepe.ca>
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 <20200409174750.GK11886@ziepe.ca>
 <20200413192907.GA23596@fieldses.org>
 <20200414121931.GA5100@ziepe.ca>
 <20200414151303.GA9796@fieldses.org>
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On Tue, Apr 14, 2020 at 09:11:41PM +0300, Leon Romanovsky wrote:
> On Tue, Apr 14, 2020 at 12:17:44PM -0400, J. Bruce Fields wrote:
> > On Tue, Apr 14, 2020 at 12:20:16PM -0300, Jason Gunthorpe wrote:
> > > On Tue, Apr 14, 2020 at 11:13:03AM -0400, J. Bruce Fields wrote:
> > > > On Tue, Apr 14, 2020 at 09:19:31AM -0300, Jason Gunthorpe wrote:
> > > > > On Mon, Apr 13, 2020 at 03:29:07PM -0400, J. Bruce Fields wrote:
> > > > > > On Thu, Apr 09, 2020 at 02:47:50PM -0300, Jason Gunthorpe wrote:
> > > > > > > On Thu, Apr 09, 2020 at 10:33:32AM -0400, Chuck Lever wrote:
> > > > > > > > The commit ID is what automation should key off of. The short
> > > > > > > > description is only for human consumption.
> > > > > > >
> > > > > > > Right, so if the actual commit message isn't included so humans can
> > > > > > > read it then what was the point of including anything?
> > > > > >
> > > > > > Personally as a human reading commits in a terminal window I prefer the
> > > > > > abbreviated form.
> > > > >
> > > > > Frankly, I think they are useless, picking one of yours at random:
> > > > >
> > > > >     Fixes: 4e48f1cccab3 "NFSD: allow inter server COPY to have... "
> > > > >
> > > > > And sadly the '4e48f1cccab3' commit doesn't appear in Linus's tree so
> > > >
> > > > Ow, apologies.  Looks like I rebased after writing that Fixes tag.
> > > >
> > > > I wonder if it's possible to make git warn....
> > > >
> > > > Looks like a pre-rebase hook could check the branch being rebased for
> > > > "Fixes:" lines referencing commits on the rebased branch.
> > >
> > > I have some silly stuff to check patches before pushing them and it
> > > includes checking the fixes lines because they are very often
> > > wrong, both with wrong commit IDs and wrong subjects!
> >
> > I'd be interested in seeing it.
> 
> checkpatch.pl checks it or supposed to check.

This doesn't do the --is-ancestor check, so it is quite weak. It would
not have triggered for Chuck because he'd still have the commit in his
local git from the rebase.

Jason