* Filter flush bio's early so that bio based drivers without flush
* support don't have to worry about them.
*/
- if (op_is_flush(bio->bi_opf) &&
- !test_bit(QUEUE_FLAG_WC, &q->queue_flags)) {
- bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA);
- if (!bio_sectors(bio)) {
- status = BLK_STS_OK;
+ if (op_is_flush(bio->bi_opf)) {
+ if (WARN_ON_ONCE(bio_op(bio) != REQ_OP_WRITE &&
+ bio_op(bio) != REQ_OP_ZONE_APPEND))
goto end_io;
+ if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags)) {
+ bio->bi_opf &= ~(REQ_PREFLUSH | REQ_FUA);
+ if (!bio_sectors(bio)) {
+ status = BLK_STS_OK;
+ goto end_io;
+ }
}
}