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 <wangyij...@huawei.com> > --- > 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