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-rw-r--r--block/elevator.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 5b37ef44f52d..a2f8b2251dc6 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -633,14 +633,10 @@ static int elevator_change_done(struct request_queue *q,
.et = ctx->old->et,
.data = ctx->old->elevator_data
};
- bool enable_wbt = test_bit(ELEVATOR_FLAG_ENABLE_WBT_ON_EXIT,
- &ctx->old->flags);
elv_unregister_queue(q, ctx->old);
blk_mq_free_sched_res(&res, ctx->old->type, q->tag_set);
kobject_put(&ctx->old->kobj);
- if (enable_wbt)
- wbt_enable_default(q->disk);
}
if (ctx->new) {
ret = elv_register_queue(q, ctx->new, !ctx->no_uevent);