Commit 2d62e6b0 authored Aug 21, 2020 by Hou Pu Committed by Jens Axboe Aug 21, 2020

null_blk: fix passing of REQ_FUA flag in null_handle_rq



REQ_FUA should be checked using rq->cmd_flags instead of req_op().

Fixes: deb78b41 ("nullb: emulate cache")
Signed-off-by: Hou Pu <houpu@bytedance.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 0d3b6a8d

drivers/block/null_blk_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1147,7 +1147,7 @@ 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;

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