We currently special case WRITE and FLUSH, but we should really just include any command with the write bit set. This ensures that we account DISCARD.
Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Jens Axboe <[email protected]> --- block/blk-wbt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-wbt.c b/block/blk-wbt.c index f92fc84b5e2c..3e34b41bcefc 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -701,7 +701,7 @@ static int wbt_data_dir(const struct request *rq) if (op == REQ_OP_READ) return READ; - else if (op == REQ_OP_WRITE || op == REQ_OP_FLUSH) + else if (op_is_write(op)) return WRITE; /* don't account */ -- 2.7.4
