| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 44/91] null_blk: fix passing of REQ_FUA flag in null_handle_rq | Date | Tue, 1 Sep 2020 17:10:18 +0200 |
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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.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index b12e373aa956a..ec670a1b7e02f 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -1135,7 +1135,7 @@ 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; -- 2.25.1
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