linux-kernel - Re: [PATCH 1/1] fs: ext4: namei: trivial: Fix a couple of small whitespace issues

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Date:   Thu, 27 May 2021 09:23:17 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     riteshh <riteshh@...ux.ibm.com>
Cc:     linux-kernel@...r.kernel.org, Theodore Ts'o <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Remy Card <card@...i.ibp.fr>,
        "David S. Miller" <davem@...p.rutgers.edu>,
        linux-ext4@...r.kernel.org
Subject: Re: [PATCH 1/1] fs: ext4: namei: trivial: Fix a couple of small
 whitespace issues

On Thu, 27 May 2021, riteshh wrote:

> On 21/05/20 01:55PM, Lee Jones wrote:
> 
> Hi Lee,
> 
> Thanks for your patch. I see we could a little better here.
> There are several other checkpatch ERROR msgs in this file.
> Care to fix all of those ERRORS within the same patch itself?

I don't think it's a good idea to mix functionality within a single
patch.  However, I would be happy to provide a follow-up solving these
issues for you.

> ./scripts/checkpatch.pl -f fs/ext4/namei.c | sed -n '/ERROR/,/^$/p'
> 
> e.g. to list a few of them -
> ERROR: do not use assignment in if condition
> #1605: FILE: fs/ext4/namei.c:1605:
> +               if ((bh = bh_use[ra_ptr++]) == NULL)
> 
> ERROR: space required after that ',' (ctx:VxV)
> #1902: FILE: fs/ext4/namei.c:1902:
> +                       struct buffer_head **bh,struct dx_frame *frame,
>                                                ^
> 
> ERROR: space required after that ',' (ctx:VxV)
> #2249: FILE: fs/ext4/namei.c:2249:
> +       de = do_split(handle,dir, &bh2, frame, &fname->hinfo);
>                             ^
> 
> ERROR: spaces required around that '=' (ctx:VxV)
> #2288: FILE: fs/ext4/namei.c:2288:
> +       int     dx_fallback=0;
> 
> -ritesh
> 
> > Cc: "Theodore Ts'o" <tytso@....edu>
> > Cc: Andreas Dilger <adilger.kernel@...ger.ca>
> > Cc: Remy Card <card@...i.ibp.fr>
> > Cc: "David S. Miller" <davem@...p.rutgers.edu>
> > Cc: linux-ext4@...r.kernel.org
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> > ---
> >  fs/ext4/namei.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> > index afb9d05a99bae..7e780cf311c5a 100644
> > --- a/fs/ext4/namei.c
> > +++ b/fs/ext4/namei.c
> > @@ -1899,7 +1899,7 @@ static struct ext4_dir_entry_2 *dx_pack_dirents(struct inode *dir, char *base,
> >   * Returns pointer to de in block into which the new entry will be inserted.
> >   */
> >  static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
> > -			struct buffer_head **bh,struct dx_frame *frame,
> > +			struct buffer_head **bh, struct dx_frame *frame,
> >  			struct dx_hash_info *hinfo)
> >  {
> >  	unsigned blocksize = dir->i_sb->s_blocksize;
> > @@ -2246,7 +2246,7 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,
> >  	if (retval)
> >  		goto out_frames;
> >
> > -	de = do_split(handle,dir, &bh2, frame, &fname->hinfo);
> > +	de = do_split(handle, dir, &bh2, frame, &fname->hinfo);
> >  	if (IS_ERR(de)) {
> >  		retval = PTR_ERR(de);
> >  		goto out_frames;
> >

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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