block: Add handling for zone append command in blk_complete_request

Zone append command needs special handling to update the bi_sector
field in the bio struct with the actual position of the data in the
device. It is stored in __sector field of the request struct.

Fixes: 5581a5ddfe8d ("block: add completion handler for fast path")
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Adam Manzanares <a.manzanares@samsung.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220211093425.43262-2-p.raghav@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 1adfe48..d69ca91 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -736,6 +736,10 @@ static void blk_complete_request(struct request *req)
 
                /* Completion has already been traced */
                bio_clear_flag(bio, BIO_TRACE_COMPLETION);
+
+               if (req_op(req) == REQ_OP_ZONE_APPEND)
+                       bio->bi_iter.bi_sector = req->__sector;
+
                if (!is_flush)
                        bio_endio(bio);
                bio = next;