linux-kernel - Re: [PATCH] ext2: cleanup the comment for ext2_export

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Message-ID: <20120515095956.GA22359@quack.suse.cz>
Date:	Tue, 15 May 2012 11:59:56 +0200
From:	Jan Kara <jack@...e.cz>
To:	Wang Sheng-Hui <shhuiw@...il.com>
Cc:	Jan Kara <jack@...e.cz>, linux-ext4@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ext2: cleanup the comment for ext2_export_ops

On Tue 15-05-12 07:56:06, Wang Sheng-Hui wrote:
> On 2012年05月14日 17:55, Jan Kara wrote:
> > On Mon 14-05-12 15:15:00, Wang Sheng-Hui wrote:
> >> ext2_export_ops gets more valued fields, not get_parent only.
> >> Clean up the comment.
> >   Um, I'd just remove the whole comment. It isn't particularly informative
> > anyway - NULL meaning the default behavior is very common in kernel. And we
> > really set about half of entries anyway...
> > 
> > 								Honza
> 
> Thanks, Honza.
> 
> Patch regenerated. Please check it.
  OK, thanks for the patch.

								Honza

> >> Signed-off-by: Wang Sheng-Hui <shhuiw@...il.com>
> >> ---
> >>  fs/ext2/super.c |    1 -
> >>  1 files changed, 0 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> >> index e1025c7..640b4c6 100644
> >> --- a/fs/ext2/super.c
> >> +++ b/fs/ext2/super.c
> >> @@ -359,7 +359,6 @@ static struct dentry *ext2_fh_to_parent(struct super_block *sb, struct fid *fid,
> >>  /* Yes, most of these are left as NULL!!
> >>   * A NULL value implies the default, which works with ext2-like file
> >>   * systems, but can be improved upon.
> >> - * Currently only get_parent is required.
> >>   */
> >>  static const struct export_operations ext2_export_ops = {
> >>  	.fh_to_dentry = ext2_fh_to_dentry,
> >> -- 
> >> 1.7.1
> 
> From 362925f80bdfb1c105e346f535c5e51c7359b550 Mon Sep 17 00:00:00 2001
> From: Wang Sheng-Hui <shhuiw@...il.com>
> Date: Tue, 15 May 2012 07:53:46 +0800
> Subject: [PATCH] ext2: remove the redundant comment for ext2_export_ops
> 
> Per Honza, It isn't particularly informative anyway - NULL
> meaning the default behavior is very common in kernel. And we
> really set about half of entries anyway.
> 
> Remove the whole comment for ext2_export_ops.
> 
> Signed-off-by: Wang Sheng-Hui <shhuiw@...il.com>
> ---
>  fs/ext2/super.c |    5 -----
>  1 files changed, 0 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/ext2/super.c b/fs/ext2/super.c
> index e1025c7..f9b0f41 100644
> --- a/fs/ext2/super.c
> +++ b/fs/ext2/super.c
> @@ -356,11 +356,6 @@ static struct dentry *ext2_fh_to_parent(struct super_block *sb, struct fid *fid,
>  				    ext2_nfs_get_inode);
>  }
>  
> -/* Yes, most of these are left as NULL!!
> - * A NULL value implies the default, which works with ext2-like file
> - * systems, but can be improved upon.
> - * Currently only get_parent is required.
> - */
>  static const struct export_operations ext2_export_ops = {
>  	.fh_to_dentry = ext2_fh_to_dentry,
>  	.fh_to_parent = ext2_fh_to_parent,
> -- 
> 1.7.1
> 
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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