On 09/04/2018 09:35 PM, Shenghui Wang wrote:
Current cache_set has MAX_CACHES_PER_SET caches most, and the macro
is used for
"
struct cache *cache_by_alloc[MAX_CACHES_PER_SET];
"
in the define of struct cache_set.
Use MAX_CACHES_PER_SET instead of magic number 8 in
__bch_bucket_alloc_set.
Signed-off-by: Shenghui Wang <shhuiw@xxxxxxxxxxx>
Hi Shenghui,
Sure, the change makes sense. I will pick it later. Thanks.
Coly Li
---
drivers/md/bcache/alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index 7a28232d868b..5002838ea476 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -484,7 +484,7 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve,
int i;
lockdep_assert_held(&c->bucket_lock);
- BUG_ON(!n || n > c->caches_loaded || n > 8);
+ BUG_ON(!n || n > c->caches_loaded || n > MAX_CACHES_PER_SET);
bkey_init(k);
