Re: [PATCH v3 1/4] ocfs2: export ocfs2_kset for online file check

From	Andrew Morton <akpm@linux-foundation.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 1/4] ocfs2: export ocfs2_kset for online file check
Date	2015-12-29 22:40 +0100
Message-ID	<qLa9P-5VQ-5@gated-at.bofh.it> (permalink)
References	<qJuPn-vt-3@gated-at.bofh.it> <qJuPn-vt-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Fri, 25 Dec 2015 15:16:16 +0800 Gang He <ghe@suse.com> wrote:

> Export ocfs2_kset object from ocfs2_stackglue kernel module,
> then online file check code will create the related sysfiles
> under ocfs2_kset object.
> 
> ...
>
> --- a/fs/ocfs2/stackglue.c
> +++ b/fs/ocfs2/stackglue.c
> @@ -629,7 +629,8 @@ static struct attribute_group ocfs2_attr_group = {
>  	.attrs = ocfs2_attrs,
>  };
>  
> -static struct kset *ocfs2_kset;
> +struct kset *ocfs2_kset;
> +EXPORT_SYMBOL_GPL(ocfs2_kset);

The EXPORT_SYMBOL is only needed if this symbol is to be referred to
from a different module.  That isn't the case here - everything which
refers to ocfs2_kset is linked into ocfs2.ko, correct?
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Thread

[PATCH v3 1/4] ocfs2: export ocfs2_kset for online file check Gang He <ghe@suse.com> - 2015-12-25 08:20 +0100
  Re: [PATCH v3 1/4] ocfs2: export ocfs2_kset for online file check Andrew Morton <akpm@linux-foundation.org> - 2015-12-29 22:40 +0100
    Re: [PATCH v3 1/4] ocfs2: export ocfs2_kset for online file  check "Gang He" <ghe@suse.com> - 2015-12-30 07:20 +0100

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