Commit d04c406f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe

block: clear REQ_HIPRI if polling is not supported

This prevents a HIPRI bio from being submitted through a stacking
driver that does not support polling and thus won't poll for I/O
completion.
Signed-off-by: default avatarChristoph Hellwig <[email protected]>
Signed-off-by: default avatarJens Axboe <[email protected]>
parent d6a51a97
......@@ -921,6 +921,9 @@ generic_make_request_checks(struct bio *bio)
}
}
if (!test_bit(QUEUE_FLAG_POLL, &q->queue_flags))
bio->bi_opf &= ~REQ_HIPRI;
switch (bio_op(bio)) {
case REQ_OP_DISCARD:
if (!blk_queue_discard(q))
......
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