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-rw-r--r--block/blk-wbt.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index ae8de9780085..f92fc84b5e2c 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -697,7 +697,15 @@ u64 wbt_default_latency_nsec(struct request_queue *q)
static int wbt_data_dir(const struct request *rq)
{
- return rq_data_dir(rq);
+ const int op = req_op(rq);
+
+ if (op == REQ_OP_READ)
+ return READ;
+ else if (op == REQ_OP_WRITE || op == REQ_OP_FLUSH)
+ return WRITE;
+
+ /* don't account */
+ return -1;
}
int wbt_init(struct request_queue *q)