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From: Pankaj Raghav
To: Jens Axboe , Christoph Hellwig
Cc: linux-block@vger.kernel.org, Pankaj Raghav ,
Luis Chamberlain ,
=?utf-8?q?Javier_Gonz=C3=A1lez?= ,
Adam Manzanares ,
kanchan Joshi , Pankaj Raghav
Subject: [PATCH v1 1/1] block: Add handling for zone append command in
blk_complete_request
Date: Fri, 11 Feb 2022 10:34:25 +0100
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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
Reviewed-by: Johannes Thumshirn
Reviewed-by: Christoph Hellwig
Reviewed-by: Luis Chamberlain
Tested-by: Adam Manzanares
---
block/blk-mq.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4b868e792ba4..6c2231e52991 100644
--- 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;