From: Simon Horman <simon.horman@corigine.com>
To: Dominique Martinet <asmadeus@codewreck.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>,
Latchesar Ionkov <lucho@ionkov.net>,
Christian Schoenebeck <linux_oss@crudebyte.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
v9fs@lists.linux.dev, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 1/5] 9p: fix ignored return value in v9fs_dir_release
Date: Wed, 3 May 2023 09:17:28 +0200 [thread overview]
Message-ID: <ZFIKiBXbgtFLymLg@corigine.com> (raw)
In-Reply-To: <ZFGdob9PRHSR-6ff@codewreck.org>
On Wed, May 03, 2023 at 08:32:49AM +0900, Dominique Martinet wrote:
> Thanks for all the reviews!
>
> Simon Horman wrote on Tue, May 02, 2023 at 04:46:17PM +0200:
> > On Thu, Apr 27, 2023 at 08:23:34PM +0900, Dominique Martinet wrote:
> > > retval from filemap_fdatawrite was immediately overwritten by the
> > > following p9_fid_put: preserve any error in fdatawrite if there
> > > was any first.
> > >
> > > This fixes the following scan-build warning:
> > > fs/9p/vfs_dir.c:220:4: warning: Value stored to 'retval' is never read [deadcode.DeadStores]
> > > retval = filemap_fdatawrite(inode->i_mapping);
> > > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >
> > Perhaps:
> >
> > Fixes: 89c58cb395ec ("fs/9p: fix error reporting in v9fs_dir_release")
>
> Right, this one warrants a fix tag as it's the only real bug in this
> series.
Hi Dominique,
Yes, I agree that this seems to be the only patch in this series
that warrants a fixes tag.
next prev parent reply other threads:[~2023-05-03 7:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-27 11:23 [PATCH 0/5] Fix scan-build warnings Dominique Martinet
2023-04-27 11:23 ` [PATCH 1/5] 9p: fix ignored return value in v9fs_dir_release Dominique Martinet
2023-05-02 14:46 ` Simon Horman
2023-05-02 23:32 ` Dominique Martinet
2023-05-03 7:17 ` Simon Horman [this message]
2023-04-27 11:23 ` [PATCH 2/5] 9p: virtio: fix unlikely null pointer deref in handle_rerror Dominique Martinet
2023-05-02 15:28 ` Simon Horman
2023-04-27 11:23 ` [PATCH 3/5] 9p: virtio: make sure 'offs' is initialized in zc_request Dominique Martinet
2023-05-02 15:27 ` Simon Horman
2023-04-27 11:23 ` [PATCH 4/5] 9p: virtio: skip incrementing unused variable Dominique Martinet
2023-05-02 15:27 ` Simon Horman
2023-04-27 11:23 ` [PATCH 5/5] 9p: remove dead stores (variable set again without being read) Dominique Martinet
2023-05-02 15:26 ` Simon Horman
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