diff options
Diffstat (limited to 'block/blk-wbt.c')
| -rw-r--r-- | block/blk-wbt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c index c9358f1981fb..84507d3e9a98 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -540,6 +540,9 @@ static enum wbt_flags bio_to_wbt_flags(struct rq_wb *rwb, struct bio *bio) { enum wbt_flags flags = 0; + if (!rwb_enabled(rwb)) + return 0; + if (bio_op(bio) == REQ_OP_READ) { flags = WBT_READ; } else if (wbt_should_throttle(rwb, bio)) { |