bcache: code cleanup in __bch_bucket_alloc_set()

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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
noroot · May 28, 2024 · 74d4ce9 · 74d4ce9
1 parent 0535693
commit 74d4ce9
Showing 1 changed file with 2 additions and 6 deletions.
diff --git 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,