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Re: [PATCH 3/7] zram: drop zcomp param from compress/decompress

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On Wed, May 25, 2016 at 11:30:02PM +0900, Sergey Senozhatsky wrote:
> We don't need to supply a zcomp pointer to compress/decompress
> functions, drop it.
> 
> Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
> Cc: Minchan Kim <minchan@kernel.org>
> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>

Could you fold this patch into previous one?

> ---
>  drivers/block/zram/zcomp.c    | 5 ++---
>  drivers/block/zram/zcomp.h    | 4 ++--
>  drivers/block/zram/zram_drv.c | 4 ++--
>  3 files changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
> index 82b568e..6e16fa2 100644
> --- a/drivers/block/zram/zcomp.c
> +++ b/drivers/block/zram/zcomp.c
> @@ -102,7 +102,7 @@ void zcomp_stream_put(struct zcomp *comp)
>  	put_cpu_ptr(comp->stream);
>  }
>  
> -int zcomp_compress(struct zcomp *comp, struct zcomp_strm *zstrm,
> +int zcomp_compress(struct zcomp_strm *zstrm,
>  		const unsigned char *src, unsigned int *dst_len)
>  {
>  	/*
> @@ -126,8 +126,7 @@ int zcomp_compress(struct zcomp *comp, struct zcomp_strm *zstrm,
>  			zstrm->buffer, dst_len);
>  }
>  
> -int zcomp_decompress(struct zcomp *comp,
> -		struct zcomp_strm *zstrm,
> +int zcomp_decompress(struct zcomp_strm *zstrm,
>  		const unsigned char *src,
>  		size_t src_len, unsigned char *dst)
>  {
> diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
> index ba36bde..3fb9dc4 100644
> --- a/drivers/block/zram/zcomp.h
> +++ b/drivers/block/zram/zcomp.h
> @@ -53,10 +53,10 @@ void zcomp_destroy(struct zcomp *comp);
>  struct zcomp_strm *zcomp_stream_get(struct zcomp *comp);
>  void zcomp_stream_put(struct zcomp *comp);
>  
> -int zcomp_compress(struct zcomp *comp, struct zcomp_strm *zstrm,
> +int zcomp_compress(struct zcomp_strm *zstrm,
>  		const unsigned char *src, unsigned int *dst_len);
>  
> -int zcomp_decompress(struct zcomp *comp, struct zcomp_strm *zstrm,
> +int zcomp_decompress(struct zcomp_strm *zstrm,
>  		const unsigned char *src,
>  		size_t src_len, unsigned char *dst);
>  
> diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> index fa22a32..99c8be7 100644
> --- a/drivers/block/zram/zram_drv.c
> +++ b/drivers/block/zram/zram_drv.c
> @@ -581,7 +581,7 @@ static int zram_decompress_page(struct zram *zram, char *mem, u32 index)
>  	} else {
>  		struct zcomp_strm *zstrm = zcomp_stream_get(zram->comp);
>  
> -		ret = zcomp_decompress(zram->comp, zstrm, cmem, size, mem);
> +		ret = zcomp_decompress(zstrm, cmem, size, mem);
>  		zcomp_stream_put(zram->comp);
>  	}
>  	zs_unmap_object(meta->mem_pool, handle);
> @@ -700,7 +700,7 @@ compress_again:
>  	}
>  
>  	zstrm = zcomp_stream_get(zram->comp);
> -	ret = zcomp_compress(zram->comp, zstrm, uncmem, &clen);
> +	ret = zcomp_compress(zstrm, uncmem, &clen);
>  	if (!is_partial_io(bvec)) {
>  		kunmap_atomic(user_mem);
>  		user_mem = NULL;
> -- 
> 2.8.3.394.g3916adf
> 

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[PATCH 3/7] zram: drop zcomp param from compress/decompress Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2016-05-25 15:40 +0200
  Re: [PATCH 3/7] zram: drop zcomp param from compress/decompress Minchan Kim <minchan@kernel.org> - 2016-05-27 06:30 +0200
    Re: [PATCH 3/7] zram: drop zcomp param from compress/decompress Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-05-27 09:40 +0200

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