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: Tue, 2 May 2023 16:46:17 +0200 [thread overview]
Message-ID: <ZFEiOdK0/UxKiPQQ@corigine.com> (raw)
In-Reply-To: <20230427-scan-build-v1-1-efa05d65e2da@codewreck.org>
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")
> Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
next prev parent reply other threads:[~2023-05-02 14:46 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 [this message]
2023-05-02 23:32 ` Dominique Martinet
2023-05-03 7:17 ` Simon Horman
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZFEiOdK0/UxKiPQQ@corigine.com \
--to=simon.horman@corigine.com \
--cc=asmadeus@codewreck.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=ericvh@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux_oss@crudebyte.com \
--cc=lucho@ionkov.net \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=v9fs@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).