Re: [RESEND PATCH 1/3] bcache: Remove redundant parameter for cache_alloc()

From: Coly Li
Date: Wed Jun 29 2016 - 06:43:19 EST


在 16/6/22 上午10:10, Yijing Wang 写道:
> Cache_sb is not used in cache_alloc, and we have copied
> sb info to cache->sb already, remove it.
>
> Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
> ---
> drivers/md/bcache/super.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index f5dbb4e..aecaace 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -1803,7 +1803,7 @@ void bch_cache_release(struct kobject *kobj)
> module_put(THIS_MODULE);
> }
>
> -static int cache_alloc(struct cache_sb *sb, struct cache *ca)
> +static int cache_alloc(struct cache *ca)
> {
> size_t free;
> struct bucket *b;
> @@ -1858,7 +1858,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
> if (blk_queue_discard(bdev_get_queue(ca->bdev)))
> ca->discard = CACHE_DISCARD(&ca->sb);
>
> - ret = cache_alloc(sb, ca);
> + ret = cache_alloc(ca);

I am not sure whether struct cache_b *sb will be used in future, I
suggest to let it be for now.



> if (ret != 0)
> goto err;
>
>


--
Coly Li