From: Hou Pu houpu@bytedance.com
[ Upstream commit 2d62e6b038e729c3e4bfbfcfbd44800ef0883680 ]
REQ_FUA should be checked using rq->cmd_flags instead of req_op().
Fixes: deb78b419dfda ("nullb: emulate cache") Signed-off-by: Hou Pu houpu@bytedance.com Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/block/null_blk_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index d2d7dc9cd58d..4fef1fb918ec 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1086,7 +1086,7 @@ static int null_handle_rq(struct nullb_cmd *cmd) len = bvec.bv_len; err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset, op_is_write(req_op(rq)), sector, - req_op(rq) & REQ_FUA); + rq->cmd_flags & REQ_FUA); if (err) { spin_unlock_irq(&nullb->lock); return err;