Re: [PATCH] btrfs: Replace opencoded sizes with their symbolic constants

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On Mon, Oct 16, 2017 at 04:29:56PM +0300, Nikolay Borisov wrote:
> Currently btrfs' code uses a mix of opencoded sizes and defines from sizes.h.
> Let's unifiy the code base to always use the symbolic constants. No functional
> changes
> 
> -#define BTRFS_DEFRAG_BATCH	1024
> +#define BTRFS_DEFRAG_BATCH	SZ_1K

This is a number, not a size, so the SZ_ constant is misleading

>  static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info,
>  				    struct inode_defrag *defrag)
> diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
> index a7f79254ecca..553172271913 100644
> --- a/fs/btrfs/raid56.c
> +++ b/fs/btrfs/raid56.c
> @@ -58,7 +58,7 @@
>   */
>  #define RBIO_CACHE_READY_BIT	3
>  
> -#define RBIO_CACHE_SIZE 1024
> +#define RBIO_CACHE_SIZE SZ_1K

Same here.

The rest is ok.
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