In __bch_bucket_alloc_set() the lines after lable 'err:' indeed do nothing useful after multiple cache devices are removed from bcache code. This cleanup patch drops the useless code to save a bit CPU cycles. Signed-off-by: Coly Li <colyli@xxxxxxx> --- drivers/md/bcache/alloc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 32a46343097d..48ce750bf70a 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -498,8 +498,8 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, ca = c->cache; b = bch_bucket_alloc(ca, reserve, wait); - if (b == -1) - goto err; + if (b < 0) + return -1; k->ptr[0] = MAKE_PTR(ca->buckets[b].gen, bucket_to_sector(c, b), @@ -508,10 +508,6 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, SET_KEY_PTRS(k, 1); return 0; -err: - bch_bucket_free(c, k); - bkey_put(c, k); - return -1; } int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, -- 2.35.3
