Re: [PATCH] btrfs: make array types static const, reduces object code size

[David Sterba]

On Tue, Sep 19, 2017 at 04:01:23PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Don't populate the read-only array types on the stack, instead make
> it static const.  Makes the object code smaller by nearly 60 bytes:
> 
> Before:
>    text	   data	    bss	    dec	    hex	filename
>   90536	   6552	     64	  97152	  17b80	fs/btrfs/ioctl.o
> 
> After:
>    text	   data	    bss	    dec	    hex	filename
>   90414	   6616	     64	  97094	  17b46	fs/btrfs/ioctl.o
> 
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Reviewed-by: David Sterba <dsterba@xxxxxxxx>