linux-kernel - Re: [lustre-devel] [PATCH] staging: lustre: export cfs

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Message-ID: <5F41E759-F653-4A35-B2E5-15544BCF4BD2@intel.com>
Date:	Mon, 9 Nov 2015 11:08:43 +0000
From:	"Drokin, Oleg" <oleg.drokin@...el.com>
To:	James Simmons <jsimmons@...radead.org>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"<devel@...verdev.osuosl.org>" <devel@...verdev.osuosl.org>,
	"Dilger, Andreas" <andreas.dilger@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"<lustre-devel@...ts.lustre.org>" <lustre-devel@...ts.lustre.org>
Subject: Re: [lustre-devel] [PATCH] staging: lustre: export cfs_str2mask


On Nov 8, 2015, at 11:34 AM, James Simmons wrote:

> We need cfs_str2mask exported for our server code.
> Even with the server code not available upstream
> it would be nice to use the upstream code on Lustre
> servers.
> 
> Signed-off-by: James Simmons <jsimmons@...radead.org>
> ---
> .../staging/lustre/lustre/libcfs/libcfs_string.c   |    1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
> index d40be53..05630f8 100644
> --- a/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
> +++ b/drivers/staging/lustre/lustre/libcfs/libcfs_string.c
> @@ -111,6 +111,7 @@ int cfs_str2mask(const char *str, const char *(*bit2str)(int bit),
> 	*oldmask = newmask;
> 	return 0;
> }
> +EXPORT_SYMBOL(cfs_str2mask);

If this is the case of it being used out of tree, I suspect a comment here to that effect would be
useful, otherwise next person running a script to eliminate unused EXPORT_SYMBOLs would kill it again.

> 
> /* get the first string out of @str */
> char *cfs_firststr(char *str, size_t size)
> -- 
> 1.7.1
> 
> _______________________________________________
> lustre-devel mailing list
> lustre-devel@...ts.lustre.org
> http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org

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