Commit b30b70ad authored by Kent Overstreet's avatar Kent Overstreet
Browse files

bcachefs: Fix early error path in bch2_fs_btree_key_cache_exit() 



Reported-by: default avatar <syzbot+a35cdb62ec34d44fb062@syzkaller.appspotmail.com>
Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
parent a2ddaf96

fs/bcachefs/btree_key_cache.c

+9 −7
Original line number Diff line number Diff line
@@ -956,6 +956,7 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc) 
	}



#ifdef __KERNEL__

	if (bc->pcpu_freed) {

		for_each_possible_cpu(cpu) {

			struct btree_key_cache_freelist *f =

				per_cpu_ptr(bc->pcpu_freed, cpu);
@@ -965,6 +966,7 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc) 
				list_add(&ck->list, &items);

			}

		}

	}

#endif



	BUG_ON(list_count_nodes(&bc->freed_pcpu) != bc->nr_freed_pcpu);