[PATCH 2/3] xfs: create symlink proc/fs/xfs/stat to sys/fs/xfs/stats

[Eric Sandeen]

On 9/4/15 7:55 AM, Bill O'Donnell wrote:
> As a part of the work to move xfs global stats from procfs to sysfs,
> this patch creates the symlink from proc/fs/xfs/stat to sys/fs/xfs/stats.
> 
> Signed-off-by: Bill O'Donnell <billodo at redhat.com>
> ---
>  fs/xfs/xfs_stats.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
> index 6008e25..734b867 100644
> --- a/fs/xfs/xfs_stats.c
> +++ b/fs/xfs/xfs_stats.c
> @@ -244,9 +244,12 @@ xfs_init_procfs(void)
>  	if (!proc_mkdir("fs/xfs", NULL))
>  		goto out;
>  
> -	if (!proc_create("fs/xfs/stat", 0, NULL,
> -			 &xfs_stat_proc_fops))
> +	if (!proc_symlink("fs/xfs/stat", NULL,
> +			  "/sys/fs/xfs/stats/stats"))
> +	{
>  		goto out_remove_xfs_dir;
> +	}

Ok, without the printk, now there's no need for the braces :)

Also, as an aside, the kernel/xfs style is:

	if (foo) {
		...
	}

not:

	if (foo)
	{
		...
	}

just FYI...

Thanks,
-Eric
> +
>  #ifdef CONFIG_XFS_QUOTA
>  	if (!proc_create("fs/xfs/xqmstat", 0, NULL,
>  			 &xqmstat_proc_fops))
>