On 2018/10/25 11:07, Coly Li wrote: > On 2018/10/24 下午11:49, Chao Yu wrote: >> From: Chao Yu <yuchao0@xxxxxxxxxx> >> >> Pointer bch_passthrough_cache is never used, kill it for cleanup. >> >> Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx> > > Hi Chao, > > Copied. I will take it if no similar patch posted previously. Hi Coly, Oops, I just found there is similar patch in below link: https://www.spinics.net/lists/linux-bcache/msg06441.html Strangely, I didn't found above patch in linux-next repo when I made this patch... Anyway, please ignore this one. Thanks, > > Thanks. > > Coly Li > >> --- >> drivers/md/bcache/request.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h >> index aa055cfeb099..721bf336ed1a 100644 >> --- a/drivers/md/bcache/request.h >> +++ b/drivers/md/bcache/request.h >> @@ -39,6 +39,6 @@ void bch_data_insert(struct closure *cl); >> void bch_cached_dev_request_init(struct cached_dev *dc); >> void bch_flash_dev_request_init(struct bcache_device *d); >> >> -extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache; >> +extern struct kmem_cache *bch_search_cache; >> >> #endif /* _BCACHE_REQUEST_H_ */ >> > > >