1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index c509cc4a0d53..987b28a1f01b 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1304,6 +1304,10 @@ static struct task_struct *copy_process(unsigned long clone_flags,
         p->memcg_batch.do_batch = 0;
         p->memcg_batch.memcg = NULL;
 #endif
+#ifdef CONFIG_BCACHE
+        p->sequential_io        = 0;
+        p->sequential_io_avg    = 0;
+#endif
 
         /* Perform scheduler related setup. Assign this task to a CPU. */
         sched_fork(p);