linux-kernel - Re: [PATCH -next] erofs: fix error return code in erofs_read

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Message-ID: <20210521015700.GA5725@hsiangkao-HP-ZHAN-66-Pro-G1>
Date:   Fri, 21 May 2021 09:57:01 +0800
From:   Gao Xiang <xiang@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     Gao Xiang <xiang@...nel.org>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hulk Robot <hulkci@...wei.com>, linux-erofs@...ts.ozlabs.org
Subject: Re: [PATCH -next] erofs: fix error return code in
 erofs_read_superblock()

On Fri, May 21, 2021 at 09:14:58AM +0800, Chao Yu wrote:
> On 2021/5/20 16:40, Gao Xiang wrote:
> > Hi Yongjun and Dan,
> > 
> > On Thu, May 20, 2021 at 08:32:26AM +0300, Dan Carpenter wrote:
> > > On Wed, May 19, 2021 at 02:16:57PM +0000, Wei Yongjun wrote:
> > > > 'ret' will be overwritten to 0 if erofs_sb_has_sb_chksum() return true,
> > > > thus 0 will return in some error handling cases. Fix to return negative
> > > > error code -EINVAL instead of 0.
> > > > 
> > > > Reported-by: Hulk Robot <hulkci@...wei.com>
> > > > Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> > > 
> > > You need to add Fixes tags to bug fix patches and you need to ensure
> > > that the authors of the Fixes commit are CC'd so they can review your
> > > fix.  get_maintainer.pl will add the author automatically, but normally
> > > I like to put them in the To header to make sure they see it.
> > > 
> > > Fixes: b858a4844cfb ("erofs: support superblock checksum")
> > 
> > The commit and the tag look good to me (sorry for a bit delay on this),
> > 
> > Fixes: b858a4844cfb ("erofs: support superblock checksum")
> > Cc: stable <stable@...r.kernel.org> # 5.5+
> > Reviewed-by: Gao Xiang <xiang@...nel.org>
> 
> Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks Chao, will add soon. :)

> 
> Thanks,
> 
> > 
> > (will apply to dev-test for a while and then to -next.)
> > 
> > Thanks,
> > Gao Xiang
> > 
> > .
> >