Re: [PATCH v4 05/12] dax: make 'wait_table' global variable static

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On Thu 29-09-16 16:49:23, Ross Zwisler wrote:
> The global 'wait_table' variable is only used within fs/dax.c, and
> generates the following sparse warning:
> 
> fs/dax.c:39:19: warning: symbol 'wait_table' was not declared. Should it be static?
> 
> Make it static so it has scope local to fs/dax.c, and to make sparse happy.
> 
> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>

Looks fine. You can add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  fs/dax.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/dax.c b/fs/dax.c
> index 9b9be8a..ac28cdf 100644
> --- a/fs/dax.c
> +++ b/fs/dax.c
> @@ -52,7 +52,7 @@
>  #define DAX_WAIT_TABLE_BITS 12
>  #define DAX_WAIT_TABLE_ENTRIES (1 << DAX_WAIT_TABLE_BITS)
>  
> -wait_queue_head_t wait_table[DAX_WAIT_TABLE_ENTRIES];
> +static wait_queue_head_t wait_table[DAX_WAIT_TABLE_ENTRIES];
>  
>  static int __init init_dax_wait_table(void)
>  {
> -- 
> 2.7.4
> 
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR
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