Commit bf7c7a04 authored by Heinz Mauelshagen's avatar Heinz Mauelshagen Committed by Jens Axboe
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null_blk: fix checking for REQ_FUA 



null_handle_bio() erroneously uses the bio_op macro
which masks respective request flag bits including REQ_FUA
out thus failing the check.

Fix by checking bio->bi_opf directly.

Signed-off-by: default avatarHeinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 4d7c1d3f

drivers/block/null_blk_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1104,7 +1104,7 @@ static int null_handle_bio(struct nullb_cmd *cmd) 
		len = bvec.bv_len;

		err = null_transfer(nullb, bvec.bv_page, len, bvec.bv_offset,

				     op_is_write(bio_op(bio)), sector,

				     bio_op(bio) & REQ_FUA);

				     bio->bi_opf & REQ_FUA);

		if (err) {

			spin_unlock_irq(&nullb->lock);

			return err;