Re: [PATCH] block: use KMEM_CACHE macro

[Chaitanya Kulkarni]

Thanks for your patch.

It also makes the cache name consistent with the structure name.
Looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>

On 05/27/2019 04:50 AM, Peng Wang wrote:
> From: Peng Wang <rocking@xxxxxxxxxx>
>
> Use the preferred KMEM_CACHE helper for brevity.
>
> Signed-off-by: Peng Wang <rocking@xxxxxxxxxx>
> ---
>   block/blk-core.c | 3 +--
>   block/blk-ioc.c  | 3 +--
>   2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/block/blk-core.c b/block/blk-core.c
> index 1bf83a0df0f6..841bf0b12755 100644
> --- a/block/blk-core.c
> +++ b/block/blk-core.c
> @@ -1789,8 +1789,7 @@ int __init blk_dev_init(void)
>   	if (!kblockd_workqueue)
>   		panic("Failed to create kblockd\n");
>
> -	blk_requestq_cachep = kmem_cache_create("request_queue",
> -			sizeof(struct request_queue), 0, SLAB_PANIC, NULL);
> +	blk_requestq_cachep = KMEM_CACHE(request_queue, SLAB_PANIC);
>
>   #ifdef CONFIG_DEBUG_FS
>   	blk_debugfs_root = debugfs_create_dir("block", NULL);
> diff --git a/block/blk-ioc.c b/block/blk-ioc.c
> index 5ed59ac6ae58..58c79aeca955 100644
> --- a/block/blk-ioc.c
> +++ b/block/blk-ioc.c
> @@ -408,8 +408,7 @@ struct io_cq *ioc_create_icq(struct io_context *ioc, struct request_queue *q,
>
>   static int __init blk_ioc_init(void)
>   {
> -	iocontext_cachep = kmem_cache_create("blkdev_ioc",
> -			sizeof(struct io_context), 0, SLAB_PANIC, NULL);
> +	iocontext_cachep = KMEM_CACHE(io_context, SLAB_PANIC);
>   	return 0;
>   }
>   subsys_initcall(blk_ioc_init);
>